🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 148 Days

Day: 20.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 362 Days

Day: 23.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,224,137 km

• M1: 344,973 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.51 AU - 2.93 AU

Year: 1672 Days

Day: 18 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 12

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.35 AU - 7.73 AU

Year: 6963 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,224,137 km

• M1: 152,889 km (0.12 R)
• M2: 404,213 km (0.108 R)
• M3: 511,924 km (0.097 R)
• M4: 732,132 km (0.093 R)
• M5: 870,510 km (0.087 R)
• M6: 1,001,558 km (0.05 R)
• M7: 1,121,984 km (0.113 R)
• M8: 1,321,548 km (0.111 R)
• M9: 1,454,989 km (0.047 R)
• M10: 1,593,068 km (0.09 R)
• M11: 1,947,016 km (0.025 R)
• M12: 2,325,948 km (0.085 R)
• M13: 2,418,549 km (0.083 R)
• M14: 2,900,404 km (0.114 R)
• M15: 3,518,093 km (0.099 R)
• M16: 3,679,060 km (0.112 R)
• M17: 3,924,850 km (0.043 R)
• M18: 4,148,050 km (0.117 R)
• M19: 4,490,629 km (0.112 R)
• M20: 4,783,242 km (0.083 R)
• M21: 4,931,943 km (0.046 R)
• M22: 5,325,834 km (0.081 R)
• M23: 5,418,136 km (0.068 R)
• M24: 6,273,237 km (0.106 R)
• M25: 6,534,734 km (0.081 R)
• M26: 6,967,371 km (0.045 R)
• M27: 7,102,458 km (0.108 R)
• M28: 7,340,768 km (0.061 R)
• M29: 7,790,608 km (0.071 R)
• M30: 8,001,242 km (0.03 R)
• M31: 8,608,310 km (0.1 R)
• M32: 9,341,489 km (0.109 R)
• M33: 9,490,489 km (0.097 R)
• M34: 10,171,159 km (0.099 R)
• M35: 10,478,732 km (0.037 R)
• M36: 10,556,075 km (0.056 R)
• M37: 10,984,972 km (0.079 R)
• M38: 11,181,842 km (0.101 R)
• M39: 11,419,703 km (0.12 R)
• M40: 11,940,752 km (0.092 R)
• M41: 12,306,070 km (0.089 R)
• M42: 12,798,846 km (0.095 R)
• M43: 13,803,844 km (0.109 R)
• M44: 13,973,937 km (0.116 R)
• M45: 14,790,741 km (0.077 R)
• M46: 15,270,801 km (0.04 R)
• M47: 15,358,615 km (0.038 R)
• M48: 16,786,676 km (0.083 R)
• M49: 19,054,730 km (0.044 R)
• M50: 19,291,543 km (0.111 R)
• M51: 20,007,818 km (0.076 R)
• M52: 20,441,801 km (0.078 R)
• M53: 22,407,966 km (0.059 R)
• M54: 22,657,944 km (0.118 R)
• M55: 23,009,499 km (0.078 R)
• M56: 23,160,742 km (0.061 R)
• M57: 23,565,554 km (0.103 R)
• M58: 23,972,760 km (0.077 R)
• M59: 24,331,046 km (0.118 R)
• M60: 25,938,775 km (0.04 R)
• M61: 26,096,301 km (0.106 R)
• M62: 26,888,123 km (0.048 R)
• M63: 27,313,579 km (0.041 R)
• M64: 27,687,873 km (0.094 R)
• M65: 28,766,324 km (0.1 R)
• M66: 29,365,314 km (0.12 R)
• M67: 29,529,423 km (0.117 R)
• M68: 30,299,104 km (0.097 R)
• M69: 30,686,562 km (0.088 R)
• M70: 31,634,115 km (0.117 R)
• M71: 32,196,005 km (0.074 R)
• M72: 32,365,200 km (0.072 R)
• M73: 33,329,658 km (0.083 R)
• M74: 33,500,798 km (0.08 R)
• M75: 33,786,679 km (0.091 R)
• M76: 34,245,945 km (0.051 R)
• M77: 34,822,944 km (0.085 R)
• M78: 37,162,654 km (0.118 R)
• M79: 38,471,037 km (0.036 R)
• M80: 40,218,640 km (0.097 R)
• M81: 40,400,850 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.7

Radius: 5.4

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.68 AU - 13.28 AU

Year: 16435 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 78,224,137 km

• M1: 181,911 km (0.114 R)
• M2: 220,657 km (0.08 R)
• M3: 580,141 km (0.026 R)
• M4: 706,252 km (0.111 R)
• M5: 1,110,315 km (0.115 R)
• M6: 1,489,396 km (0.052 R)
• M7: 2,126,683 km (0.095 R)
• M8: 2,224,072 km (0.057 R)
• M9: 2,559,021 km (0.099 R)
• M10: 3,017,838 km (0.044 R)
• M11: 3,238,046 km (0.098 R)
• M12: 3,350,244 km (0.098 R)
• M13: 4,333,551 km (0.111 R)
• M14: 4,374,691 km (0.08 R)
• M15: 5,049,676 km (0.102 R)
• M16: 5,092,910 km (0.034 R)
• M17: 5,487,848 km (0.11 R)
• M18: 5,847,182 km (0.115 R)
• M19: 6,306,897 km (0.062 R)
• M20: 6,541,167 km (0.108 R)
• M21: 7,115,024 km (0.104 R)
• M22: 7,605,556 km (0.117 R)
• M23: 7,854,786 km (0.1 R)
• M24: 9,353,158 km (0.068 R)
• M25: 10,107,281 km (0.116 R)
• M26: 10,381,344 km (0.064 R)
• M27: 11,105,248 km (0.073 R)
• M28: 11,274,743 km (0.084 R)
• M29: 11,903,054 km (0.066 R)
• M30: 12,134,332 km (0.078 R)
• M31: 13,673,844 km (0.1 R)
• M32: 13,734,132 km (0.119 R)
• M33: 13,916,043 km (0.088 R)
• M34: 14,282,109 km (0.116 R)
• M35: 14,589,532 km (0.085 R)
• M36: 15,904,498 km (0.089 R)
• M37: 18,046,141 km (0.116 R)
• M38: 19,455,502 km (0.08 R)
• M39: 19,659,703 km (0.034 R)
• M40: 20,483,688 km (0.109 R)
• M41: 20,830,307 km (0.117 R)
• M42: 21,670,000 km (0.108 R)
• M43: 22,449,554 km (0.107 R)
• M44: 23,744,772 km (0.077 R)
• M45: 24,990,175 km (0.111 R)
• M46: 26,482,413 km (0.107 R)
• M47: 28,003,076 km (0.105 R)
• M48: 32,167,881 km (0.072 R)
• M49: 33,952,583 km (0.082 R)
• M50: 35,519,471 km (0.063 R)
• M51: 35,685,824 km (0.077 R)
• M52: 35,935,802 km (0.048 R)
• M53: 37,109,846 km (0.116 R)
• M54: 37,363,115 km (0.113 R)
• M55: 39,065,988 km (0.08 R)
• M56: 40,620,011 km (0.094 R)
• M57: 41,142,556 km (0.106 R)
• M58: 41,317,286 km (0.079 R)
• M59: 42,811,769 km (0.064 R)
• M60: 42,988,893 km (0.12 R)
• M61: 44,503,123 km (0.098 R)
• M62: 44,592,732 km (0.048 R)
• M63: 45,131,733 km (0.11 R)
• M64: 45,672,828 km (0.084 R)
• M65: 45,944,199 km (0.036 R)
• M66: 46,306,824 km (0.117 R)
• M67: 47,126,321 km (0.109 R)
• M68: 49,334,835 km (0.1 R)
• M69: 49,706,286 km (0.092 R)
• M70: 50,078,486 km (0.085 R)
• M71: 50,171,835 km (0.089 R)
• M72: 50,638,730 km (0.11 R)
• M73: 50,732,228 km (0.066 R)
• M74: 51,388,813 km (0.098 R)
• M75: 53,947,535 km (0.09 R)
• M76: 54,521,692 km (0.062 R)
• M77: 54,617,584 km (0.114 R)
• M78: 55,097,943 km (0.064 R)
• M79: 55,194,284 km (0.119 R)
• M80: 55,579,648 km (0.115 R)
• M81: 55,772,779 km (0.116 R)
• M82: 57,130,679 km (0.084 R)
• M83: 58,597,486 km (0.102 R)
• M84: 59,089,214 km (0.096 R)
• M85: 60,274,927 km (0.079 R)
• M86: 61,468,419 km (0.109 R)
• M87: 63,979,868 km (0.068 R)
• M88: 64,486,257 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.7

Radius: 6

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.43 AU - 18.45 AU

Year: 21527 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,224,137 km

• M1: 134,488 km (0.109 R)
• M2: 293,960 km (0.086 R)
• M3: 531,820 km (0.117 R)
• M4: 670,647 km (0.076 R)
• M5: 1,125,574 km (0.112 R)
• M6: 1,274,873 km (0.076 R)
• M7: 1,430,604 km (0.116 R)
• M8: 2,113,668 km (0.08 R)
• M9: 2,644,142 km (0.094 R)
• M10: 3,512,857 km (0.103 R)
• M11: 3,687,588 km (0.118 R)
• M12: 4,000,397 km (0.054 R)
• M13: 4,699,019 km (0.096 R)
• M14: 4,940,320 km (0.056 R)
• M15: 5,235,177 km (0.061 R)
• M16: 5,586,433 km (0.042 R)
• M17: 5,893,408 km (0.088 R)
• M18: 7,176,060 km (0.115 R)
• M19: 7,342,263 km (0.085 R)
• M20: 8,717,218 km (0.115 R)
• M21: 9,616,002 km (0.11 R)
• M22: 10,669,769 km (0.12 R)
• M23: 11,114,374 km (0.071 R)
• M24: 11,371,084 km (0.104 R)
• M25: 15,951,920 km (0.101 R)
• M26: 18,771,990 km (0.065 R)
• M27: 19,077,618 km (0.026 R)
• M28: 19,154,212 km (0.113 R)
• M29: 19,926,736 km (0.1 R)
• M30: 20,394,977 km (0.106 R)
• M31: 20,630,594 km (0.073 R)
• M32: 22,304,295 km (0.116 R)
• M33: 23,198,291 km (0.097 R)
• M34: 23,938,352 km (0.092 R)
• M35: 24,436,064 km (0.101 R)
• M36: 25,189,140 km (0.106 R)
• M37: 25,441,811 km (0.035 R)
• M38: 27,406,779 km (0.115 R)
• M39: 27,840,463 km (0.096 R)
• M40: 28,802,377 km (0.037 R)
• M41: 28,978,454 km (0.077 R)
• M42: 30,848,577 km (0.098 R)
• M43: 31,028,693 km (0.116 R)
• M44: 31,480,628 km (0.066 R)
• M45: 32,208,122 km (0.096 R)
• M46: 32,574,039 km (0.106 R)
• M47: 32,757,446 km (0.1 R)
• M48: 33,402,213 km (0.08 R)
• M49: 33,958,118 km (0.098 R)
• M50: 35,267,249 km (0.076 R)
• M51: 35,644,385 km (0.035 R)
• M52: 36,497,542 km (0.106 R)
• M53: 41,358,875 km (0.097 R)
• M54: 41,855,988 km (0.108 R)
• M55: 42,155,334 km (0.12 R)
• M56: 42,755,969 km (0.036 R)
• M57: 43,864,639 km (0.105 R)
• M58: 45,698,858 km (0.107 R)
• M59: 47,246,598 km (0.093 R)
• M60: 47,870,421 km (0.116 R)
• M61: 48,183,380 km (0.074 R)
• M62: 52,313,179 km (0.108 R)
• M63: 52,635,562 km (0.114 R)
• M64: 52,958,544 km (0.116 R)
• M65: 53,282,274 km (0.076 R)
• M66: 54,474,718 km (0.118 R)
• M67: 55,566,334 km (0.098 R)
• M68: 56,004,955 km (0.11 R)
• M69: 57,993,111 km (0.111 R)
• M70: 58,104,262 km (0.103 R)
• M71: 58,772,515 km (0.066 R)
• M72: 59,219,514 km (0.096 R)
• M73: 61,584,357 km (0.056 R)
• M74: 62,038,387 km (0.088 R)
• M75: 65,246,962 km (0.109 R)
• M76: 67,571,563 km (0.099 R)
• M77: 68,274,224 km (0.095 R)
• M78: 68,744,111 km (0.03 R)
• M79: 69,332,779 km (0.094 R)
• M80: 71,347,114 km (0.075 R)
• M81: 71,585,274 km (0.08 R)
• M82: 72,301,698 km (0.11 R)
• M83: 73,741,428 km (0.039 R)
• M84: 73,861,705 km (0.094 R)
• M85: 76,040,149 km (0.102 R)
• M86: 76,649,012 km (0.109 R)
• M87: 77,015,078 km (0.082 R)
• M88: 77,137,300 km (0.03 R)
• M89: 78,731,265 km (0.114 R)
• M90: 81,702,279 km (0.062 R)
• M91: 82,325,952 km (0.071 R)
• M92: 83,703,449 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.5

Radius: 5.2

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.32 AU - 18.84 AU

Year: 28658 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,224,137 km

• M1: 269,426 km (0.095 R)
• M2: 319,691 km (0.04 R)
• M3: 666,608 km (0.069 R)
• M4: 912,397 km (0.067 R)
• M5: 1,300,604 km (0.105 R)
• M6: 1,734,737 km (0.085 R)
• M7: 2,536,282 km (0.12 R)
• M8: 2,994,201 km (0.081 R)
• M9: 3,560,429 km (0.111 R)
• M10: 5,066,880 km (0.117 R)
• M11: 5,543,050 km (0.097 R)
• M12: 6,435,850 km (0.068 R)
• M13: 6,486,713 km (0.03 R)
• M14: 7,910,885 km (0.107 R)
• M15: 8,129,896 km (0.029 R)
• M16: 8,240,150 km (0.113 R)
• M17: 8,798,748 km (0.036 R)
• M18: 9,025,539 km (0.059 R)
• M19: 9,082,536 km (0.039 R)
• M20: 9,427,209 km (0.12 R)
• M21: 10,247,753 km (0.039 R)
• M22: 11,274,743 km (0.067 R)
• M23: 11,397,712 km (0.046 R)
• M24: 12,524,184 km (0.086 R)
• M25: 12,779,398 km (0.102 R)
• M26: 13,882,682 km (0.103 R)
• M27: 15,423,391 km (0.067 R)
• M28: 16,666,549 km (0.035 R)
• M29: 17,726,749 km (0.092 R)
• M30: 19,911,776 km (0.111 R)
• M31: 19,986,126 km (0.073 R)
• M32: 20,583,769 km (0.119 R)
• M33: 20,658,868 km (0.071 R)
• M34: 22,643,583 km (0.053 R)
• M35: 23,894,969 km (0.119 R)
• M36: 24,052,944 km (0.104 R)
• M37: 24,928,092 km (0.08 R)
• M38: 25,975,725 km (0.093 R)
• M39: 26,056,957 km (0.098 R)
• M40: 27,037,721 km (0.076 R)
• M41: 27,864,249 km (0.062 R)
• M42: 31,079,706 km (0.057 R)
• M43: 33,346,413 km (0.068 R)
• M44: 33,611,350 km (0.118 R)
• M45: 34,857,052 km (0.101 R)
• M46: 35,756,135 km (0.098 R)
• M47: 36,936,163 km (0.07 R)
• M48: 37,027,418 km (0.039 R)
• M49: 37,576,891 km (0.12 R)
• M50: 37,668,744 km (0.115 R)
• M51: 37,760,597 km (0.087 R)
• M52: 37,944,602 km (0.071 R)
• M53: 39,241,167 km (0.093 R)
• M54: 41,687,242 km (0.045 R)
• M55: 43,409,562 km (0.118 R)
• M56: 43,698,735 km (0.069 R)
• M57: 43,892,015 km (0.058 R)
• M58: 44,085,445 km (0.099 R)
• M59: 45,741,643 km (0.109 R)
• M60: 45,839,630 km (0.084 R)
• M61: 46,528,079 km (0.117 R)
• M62: 47,021,752 km (0.11 R)
• M63: 47,716,036 km (0.115 R)
• M64: 49,315,387 km (0.116 R)
• M65: 50,932,241 km (0.056 R)
• M66: 52,463,824 km (0.087 R)
• M67: 52,566,597 km (0.116 R)
• M68: 56,516,131 km (0.113 R)
• M69: 57,254,097 km (0.105 R)
• M70: 57,995,205 km (0.065 R)
• M71: 58,632,941 km (0.089 R)
• M72: 59,701,069 km (0.059 R)
• M73: 60,667,771 km (0.102 R)
• M74: 61,315,230 km (0.074 R)
• M75: 62,182,001 km (0.063 R)
• M76: 63,052,810 km (0.068 R)
• M77: 63,927,658 km (0.052 R)
• M78: 64,696,292 km (0.1 R)
• M79: 66,464,988 km (0.091 R)
• M80: 67,355,244 km (0.045 R)
• M81: 67,578,445 km (0.076 R)
• M82: 68,922,731 km (0.113 R)
• M83: 70,162,748 km (0.115 R)
• M84: 70,615,431 km (0.095 R)
• M85: 71,979,464 km (0.046 R)
• M86: 72,550,330 km (0.114 R)
• M87: 73,122,841 km (0.116 R)
• M88: 75,659,123 km (0.108 R)
• M89: 75,775,061 km (0.077 R)
• M90: 76,938,035 km (0.103 R)
• M91: 77,288,094 km (0.111 R)
• M92: 78,106,993 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,295 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit