🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 37.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 167.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,231,079 km

• M1: 364,720 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 26.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.56 AU - 0.72 AU

Year: 185 Days

Day: 12.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.66 AU - 1.08 AU

Year: 293 Days

Day: 43 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,231,079 km

• M1: 546,930 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.94 AU - 1.04 AU

Year: 356 Days

Day: 27.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.18 AU - 2.32 AU

Year: 1221 Days

Day: 36.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,231,079 km

• M1: 33,061 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 10.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.57 AU - 7.75 AU

Year: 6216 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 75,231,079 km

• M1: 154,535 km (0.081 R)
• M2: 322,234 km (0.093 R)
• M3: 584,180 km (0.101 R)
• M4: 937,979 km (0.088 R)
• M5: 1,088,923 km (0.082 R)
• M6: 1,623,137 km (0.082 R)
• M7: 1,705,715 km (0.094 R)
• M8: 1,772,735 km (0.095 R)
• M9: 1,857,856 km (0.11 R)
• M10: 2,724,776 km (0.108 R)
• M11: 2,863,602 km (0.083 R)
• M12: 3,004,823 km (0.099 R)
• M13: 3,231,613 km (0.035 R)
• M14: 3,723,641 km (0.119 R)
• M15: 3,811,604 km (0.08 R)
• M16: 5,362,186 km (0.108 R)
• M17: 6,255,285 km (0.099 R)
• M18: 6,333,974 km (0.066 R)
• M19: 6,732,503 km (0.086 R)
• M20: 6,813,136 km (0.041 R)
• M21: 6,894,218 km (0.075 R)
• M22: 7,778,341 km (0.098 R)
• M23: 8,004,982 km (0.082 R)
• M24: 8,147,698 km (0.049 R)
• M25: 8,727,241 km (0.052 R)
• M26: 8,903,766 km (0.069 R)
• M27: 9,051,718 km (0.106 R)
• M28: 9,200,419 km (0.042 R)
• M29: 9,500,512 km (0.111 R)
• M30: 9,621,387 km (0.049 R)
• M31: 10,141,090 km (0.062 R)
• M32: 10,701,184 km (0.082 R)
• M33: 10,953,406 km (0.079 R)
• M34: 11,207,573 km (0.11 R)
• M35: 11,624,802 km (0.093 R)
• M36: 11,981,742 km (0.092 R)
• M37: 12,839,985 km (0.103 R)
• M38: 13,040,895 km (0.057 R)
• M39: 13,141,724 km (0.054 R)
• M40: 13,242,703 km (0.096 R)
• M41: 13,310,321 km (0.063 R)
• M42: 13,992,038 km (0.089 R)
• M43: 14,965,472 km (0.109 R)
• M44: 15,282,918 km (0.058 R)
• M45: 16,248,872 km (0.05 R)
• M46: 16,429,885 km (0.112 R)
• M47: 16,538,942 km (0.12 R)
• M48: 16,684,501 km (0.114 R)
• M49: 16,867,160 km (0.079 R)
• M50: 17,567,428 km (0.087 R)
• M51: 17,641,628 km (0.101 R)
• M52: 18,239,421 km (0.059 R)
• M53: 18,616,408 km (0.031 R)
• M54: 19,301,566 km (0.091 R)
• M55: 19,724,330 km (0.091 R)
• M56: 19,878,864 km (0.056 R)
• M57: 20,696,566 km (0.117 R)
• M58: 20,853,494 km (0.084 R)
• M59: 20,932,183 km (0.089 R)
• M60: 21,287,328 km (0.108 R)
• M61: 21,485,545 km (0.08 R)
• M62: 21,763,947 km (0.113 R)
• M63: 22,003,603 km (0.119 R)
• M64: 22,204,064 km (0.114 R)
• M65: 22,364,732 km (0.074 R)
• M66: 23,133,516 km (0.058 R)
• M67: 23,459,788 km (0.076 R)
• M68: 24,282,278 km (0.095 R)
• M69: 24,406,444 km (0.116 R)
• M70: 25,114,191 km (0.085 R)
• M71: 25,281,591 km (0.066 R)
• M72: 26,934,049 km (0.071 R)
• M73: 27,751,751 km (0.086 R)
• M74: 28,011,752 km (0.057 R)
• M75: 28,403,101 km (0.115 R)
• M76: 29,015,405 km (0.086 R)
• M77: 29,191,182 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 6.4

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.09 AU - 15.25 AU

Year: 16310 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 75,231,079 km

• M1: 139,425 km (0.115 R)
• M2: 316,100 km (0.053 R)
• M3: 631,901 km (0.087 R)
• M4: 689,347 km (0.077 R)
• M5: 915,389 km (0.12 R)
• M6: 1,025,793 km (0.038 R)
• M7: 1,187,807 km (0.084 R)
• M8: 1,333,366 km (0.064 R)
• M9: 1,484,759 km (0.028 R)
• M10: 1,887,327 km (0.069 R)
• M11: 2,000,273 km (0.093 R)
• M12: 2,413,163 km (0.065 R)
• M13: 3,349,496 km (0.116 R)
• M14: 4,017,451 km (0.048 R)
• M15: 4,273,862 km (0.118 R)
• M16: 4,725,797 km (0.088 R)
• M17: 5,232,335 km (0.111 R)
• M18: 5,391,657 km (0.118 R)
• M19: 5,552,624 km (0.076 R)
• M20: 6,254,388 km (0.102 R)
• M21: 6,381,097 km (0.102 R)
• M22: 7,694,566 km (0.07 R)
• M23: 9,040,648 km (0.095 R)
• M24: 9,912,205 km (0.105 R)
• M25: 10,558,169 km (0.091 R)
• M26: 11,013,395 km (0.113 R)
• M27: 11,269,058 km (0.091 R)
• M28: 11,526,666 km (0.071 R)
• M29: 11,942,847 km (0.115 R)
• M30: 12,152,882 km (0.077 R)
• M31: 12,576,394 km (0.028 R)
• M32: 13,547,134 km (0.104 R)
• M33: 13,931,152 km (0.073 R)
• M34: 14,822,157 km (0.109 R)
• M35: 15,047,900 km (0.102 R)
• M36: 15,161,146 km (0.114 R)
• M37: 16,193,072 km (0.102 R)
• M38: 17,544,389 km (0.064 R)
• M39: 18,022,953 km (0.086 R)
• M40: 18,627,029 km (0.065 R)
• M41: 19,422,292 km (0.058 R)
• M42: 19,545,560 km (0.083 R)
• M43: 21,745,696 km (0.107 R)
• M44: 23,561,515 km (0.062 R)
• M45: 24,420,955 km (0.102 R)
• M46: 25,830,765 km (0.048 R)
• M47: 26,648,318 km (0.119 R)
• M48: 26,922,680 km (0.032 R)
• M49: 27,266,905 km (0.103 R)
• M50: 27,612,625 km (0.108 R)
• M51: 28,029,555 km (0.081 R)
• M52: 28,728,775 km (0.037 R)
• M53: 29,292,310 km (0.091 R)
• M54: 29,433,830 km (0.09 R)
• M55: 30,502,108 km (0.073 R)
• M56: 33,190,831 km (0.086 R)
• M57: 35,727,562 km (0.1 R)
• M58: 36,257,587 km (0.114 R)
• M59: 37,095,634 km (0.085 R)
• M60: 38,480,761 km (0.037 R)
• M61: 38,558,253 km (0.067 R)
• M62: 39,569,834 km (0.031 R)
• M63: 40,039,571 km (0.106 R)
• M64: 40,196,649 km (0.118 R)
• M65: 40,905,743 km (0.091 R)
• M66: 41,380,716 km (0.107 R)
• M67: 43,864,040 km (0.079 R)
• M68: 44,106,838 km (0.098 R)
• M69: 45,001,283 km (0.072 R)
• M70: 46,065,822 km (0.076 R)
• M71: 46,395,087 km (0.06 R)
• M72: 47,553,722 km (0.116 R)
• M73: 48,638,008 km (0.117 R)
• M74: 48,805,557 km (0.109 R)
• M75: 49,309,253 km (0.082 R)
• M76: 50,576,198 km (0.114 R)
• M77: 51,086,027 km (0.109 R)
• M78: 56,276,625 km (0.107 R)
• M79: 57,600,267 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 6.2

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.27 AU - 17.97 AU

Year: 23407 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,231,079 km

• M1: 141,220 km (0.087 R)
• M2: 612,005 km (0.11 R)
• M3: 1,409,810 km (0.119 R)
• M4: 1,714,242 km (0.062 R)
• M5: 2,072,529 km (0.088 R)
• M6: 3,201,245 km (0.102 R)
• M7: 3,438,357 km (0.108 R)
• M8: 3,640,464 km (0.102 R)
• M9: 3,804,872 km (0.114 R)
• M10: 4,399,524 km (0.053 R)
• M11: 4,486,889 km (0.099 R)
• M12: 4,663,265 km (0.088 R)
• M13: 5,438,032 km (0.096 R)
• M14: 5,626,226 km (0.054 R)
• M15: 6,698,544 km (0.12 R)
• M16: 7,361,262 km (0.096 R)
• M17: 7,517,143 km (0.097 R)
• M18: 8,529,622 km (0.11 R)
• M19: 8,693,431 km (0.117 R)
• M20: 9,302,744 km (0.116 R)
• M21: 9,527,739 km (0.116 R)
• M22: 9,868,672 km (0.097 R)
• M23: 10,271,390 km (0.045 R)
• M24: 11,152,521 km (0.097 R)
• M25: 11,571,844 km (0.037 R)
• M26: 11,632,282 km (0.08 R)
• M27: 14,779,821 km (0.074 R)
• M28: 15,839,273 km (0.068 R)
• M29: 16,581,727 km (0.111 R)
• M30: 17,473,630 km (0.095 R)
• M31: 17,681,720 km (0.09 R)
• M32: 18,240,618 km (0.104 R)
• M33: 18,592,771 km (0.072 R)
• M34: 18,947,318 km (0.041 R)
• M35: 19,089,735 km (0.098 R)
• M36: 20,241,789 km (0.116 R)
• M37: 20,387,347 km (0.058 R)
• M38: 20,606,508 km (0.116 R)
• M39: 20,679,662 km (0.117 R)
• M40: 21,194,428 km (0.118 R)
• M41: 22,537,218 km (0.087 R)
• M42: 23,371,376 km (0.117 R)
• M43: 24,602,716 km (0.093 R)
• M44: 24,758,148 km (0.11 R)
• M45: 25,226,240 km (0.079 R)
• M46: 25,382,869 km (0.059 R)
• M47: 25,539,947 km (0.118 R)
• M48: 25,618,486 km (0.117 R)
• M49: 26,568,432 km (0.061 R)
• M50: 27,610,381 km (0.098 R)
• M51: 27,933,662 km (0.088 R)
• M52: 28,992,965 km (0.078 R)
• M53: 29,074,945 km (0.041 R)
• M54: 31,994,347 km (0.072 R)
• M55: 33,102,119 km (0.097 R)
• M56: 34,395,991 km (0.046 R)
• M57: 36,058,622 km (0.051 R)
• M58: 36,146,885 km (0.071 R)
• M59: 37,211,124 km (0.096 R)
• M60: 37,389,445 km (0.111 R)
• M61: 37,926,351 km (0.065 R)
• M62: 38,375,743 km (0.082 R)
• M63: 38,556,009 km (0.117 R)
• M64: 40,373,623 km (0.078 R)
• M65: 40,924,442 km (0.108 R)
• M66: 42,219,062 km (0.106 R)
• M67: 43,245,752 km (0.11 R)
• M68: 44,375,216 km (0.051 R)
• M69: 44,848,694 km (0.071 R)
• M70: 46,855,250 km (0.108 R)
• M71: 47,434,044 km (0.076 R)
• M72: 50,560,041 km (0.115 R)
• M73: 51,848,976 km (0.052 R)
• M74: 52,547,449 km (0.095 R)
• M75: 52,647,530 km (0.066 R)
• M76: 52,847,841 km (0.069 R)
• M77: 52,948,072 km (0.094 R)
• M78: 57,214,304 km (0.088 R)
• M79: 58,453,423 km (0.087 R)
• M80: 58,868,408 km (0.108 R)
• M81: 59,388,559 km (0.092 R)
• M82: 60,223,914 km (0.111 R)
• M83: 61,273,642 km (0.077 R)
• M84: 61,484,276 km (0.035 R)
• M85: 62,541,185 km (0.112 R)
• M86: 63,710,741 km (0.077 R)
• M87: 63,924,068 km (0.076 R)
• M88: 67,262,344 km (0.061 R)
• M89: 68,023,947 km (0.074 R)
• M90: 69,445,875 km (0.097 R)
• M91: 70,215,705 km (0.06 R)
• M92: 70,877,676 km (0.115 R)
• M93: 71,209,484 km (0.034 R)
• M94: 71,320,186 km (0.102 R)
• M95: 73,770,300 km (0.107 R)
• M96: 74,555,689 km (0.059 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit