🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.55 AU - 0.85 AU

Year: 215 Days

Day: 24.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.94 AU - 1.44 AU

Year: 477 Days

Day: 29.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,677,179 km

• M1: 105,317 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.02 AU - 1.52 AU

Year: 525 Days

Day: 45.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,677,179 km

• M1: 270,623 km (0.083 R)
• M2: 657,931 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.74 AU - 1.78 AU

Year: 857 Days

Day: 32 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,677,179 km

• M1: 654,491 km (0.077 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 13.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.94 AU - 5.56 AU

Year: 3800 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 125.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,677,179 km

• M1: 182,958 km (0.105 R)
• M2: 322,234 km (0.093 R)
• M3: 447,298 km (0.115 R)
• M4: 686,505 km (0.051 R)
• M5: 783,294 km (0.085 R)
• M6: 1,093,560 km (0.12 R)
• M7: 1,257,968 km (0.112 R)
• M8: 1,380,639 km (0.113 R)
• M9: 1,843,345 km (0.096 R)
• M10: 1,941,780 km (0.069 R)
• M11: 2,056,522 km (0.093 R)
• M12: 2,144,186 km (0.074 R)
• M13: 2,353,623 km (0.12 R)
• M14: 2,776,985 km (0.114 R)
• M15: 2,956,652 km (0.031 R)
• M16: 3,056,284 km (0.069 R)
• M17: 3,276,044 km (0.055 R)
• M18: 3,501,189 km (0.107 R)
• M19: 4,151,191 km (0.088 R)
• M20: 4,433,333 km (0.107 R)
• M21: 4,547,925 km (0.11 R)
• M22: 4,858,490 km (0.086 R)
• M23: 4,996,718 km (0.107 R)
• M24: 5,096,051 km (0.107 R)
• M25: 5,459,724 km (0.07 R)
• M26: 5,769,242 km (0.071 R)
• M27: 6,021,015 km (0.074 R)
• M28: 6,169,566 km (0.115 R)
• M29: 6,427,173 km (0.045 R)
• M30: 6,953,159 km (0.106 R)
• M31: 7,538,685 km (0.052 R)
• M32: 7,652,978 km (0.114 R)
• M33: 8,186,893 km (0.066 R)
• M34: 8,517,953 km (0.054 R)
• M35: 8,637,183 km (0.098 R)
• M36: 8,925,757 km (0.065 R)
• M37: 9,144,170 km (0.055 R)
• M38: 9,710,697 km (0.094 R)
• M39: 10,314,025 km (0.06 R)
• M40: 10,620,252 km (0.114 R)
• M41: 10,929,620 km (0.052 R)
• M42: 11,320,370 km (0.112 R)
• M43: 12,008,819 km (0.042 R)
• M44: 12,169,488 km (0.077 R)
• M45: 12,412,135 km (0.068 R)
• M46: 13,315,108 km (0.099 R)
• M47: 14,126,078 km (0.081 R)
• M48: 14,324,295 km (0.114 R)
• M49: 14,953,205 km (0.103 R)
• M50: 15,155,162 km (0.081 R)
• M51: 15,271,100 km (0.088 R)
• M52: 15,649,583 km (0.059 R)
• M53: 16,001,736 km (0.101 R)
• M54: 16,326,962 km (0.116 R)
• M55: 16,475,513 km (0.053 R)
• M56: 16,564,823 km (0.078 R)
• M57: 17,134,342 km (0.113 R)
• M58: 17,527,635 km (0.112 R)
• M59: 17,618,889 km (0.067 R)
• M60: 17,832,365 km (0.071 R)
• M61: 17,985,254 km (0.096 R)
• M62: 18,354,312 km (0.04 R)
• M63: 18,756,731 km (0.056 R)
• M64: 19,539,127 km (0.062 R)
• M65: 19,633,673 km (0.03 R)
• M66: 19,855,078 km (0.117 R)
• M67: 21,135,636 km (0.056 R)
• M68: 21,590,114 km (0.111 R)
• M69: 21,687,951 km (0.103 R)
• M70: 21,785,938 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 10.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.87 AU - 5.97 AU

Year: 4632 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,677,179 km

• M1: 221,106 km (0.104 R)
• M2: 296,952 km (0.048 R)
• M3: 446,550 km (0.113 R)
• M4: 521,349 km (0.089 R)
• M5: 673,490 km (0.115 R)
• M6: 910,153 km (0.109 R)
• M7: 1,097,899 km (0.11 R)
• M8: 1,189,004 km (0.085 R)
• M9: 1,562,699 km (0.077 R)
• M10: 1,736,532 km (0.102 R)
• M11: 1,825,992 km (0.063 R)
• M12: 1,972,298 km (0.104 R)
• M13: 2,575,926 km (0.082 R)
• M14: 2,678,550 km (0.117 R)
• M15: 2,930,473 km (0.075 R)
• M16: 3,212,016 km (0.079 R)
• M17: 3,570,901 km (0.095 R)
• M18: 3,639,567 km (0.103 R)
• M19: 4,085,219 km (0.058 R)
• M20: 4,302,435 km (0.064 R)
• M21: 4,523,540 km (0.1 R)
• M22: 4,849,514 km (0.058 R)
• M23: 4,925,809 km (0.091 R)
• M24: 5,235,028 km (0.075 R)
• M25: 5,471,243 km (0.115 R)
• M26: 5,630,714 km (0.074 R)
• M27: 6,478,785 km (0.075 R)
• M28: 6,903,493 km (0.082 R)
• M29: 7,395,820 km (0.112 R)
• M30: 7,779,987 km (0.093 R)
• M31: 8,079,931 km (0.094 R)
• M32: 8,414,282 km (0.117 R)
• M33: 8,660,370 km (0.117 R)
• M34: 8,971,235 km (0.109 R)
• M35: 9,190,994 km (0.075 R)
• M36: 9,604,034 km (0.071 R)
• M37: 10,481,126 km (0.052 R)
• M38: 10,979,586 km (0.088 R)
• M39: 11,349,990 km (0.1 R)
• M40: 11,519,634 km (0.093 R)
• M41: 11,690,326 km (0.115 R)
• M42: 12,241,743 km (0.059 R)
• M43: 13,549,528 km (0.082 R)
• M44: 13,874,305 km (0.096 R)
• M45: 14,311,280 km (0.093 R)
• M46: 15,049,845 km (0.106 R)
• M47: 15,386,141 km (0.098 R)
• M48: 15,536,487 km (0.025 R)
• M49: 16,910,992 km (0.075 R)
• M50: 17,143,916 km (0.111 R)
• M51: 17,377,887 km (0.081 R)
• M52: 17,495,321 km (0.111 R)
• M53: 17,809,477 km (0.097 R)
• M54: 18,523,508 km (0.088 R)
• M55: 18,643,485 km (0.109 R)
• M56: 19,085,248 km (0.041 R)
• M57: 19,206,422 km (0.099 R)
• M58: 19,938,554 km (0.102 R)
• M59: 20,061,374 km (0.116 R)
• M60: 20,266,772 km (0.06 R)
• M61: 20,349,200 km (0.089 R)
• M62: 20,555,495 km (0.06 R)
• M63: 20,928,742 km (0.09 R)
• M64: 22,104,282 km (0.068 R)
• M65: 23,517,084 km (0.089 R)
• M66: 23,907,535 km (0.078 R)
• M67: 24,081,667 km (0.108 R)
• M68: 25,401,419 km (0.113 R)
• M69: 25,579,291 km (0.119 R)
• M70: 25,668,302 km (0.048 R)
• M71: 27,106,835 km (0.118 R)
• M72: 27,333,925 km (0.108 R)
• M73: 27,881,602 km (0.111 R)
• M74: 28,479,096 km (0.049 R)
• M75: 28,895,128 km (0.09 R)
• M76: 29,127,304 km (0.047 R)
• M77: 29,266,729 km (0.084 R)
• M78: 30,816,114 km (0.112 R)
• M79: 31,672,412 km (0.104 R)
• M80: 32,151,574 km (0.056 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 13.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.21 AU - 8.21 AU

Year: 6381 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,677,179 km

• M1: 193,879 km (0.101 R)
• M2: 292,913 km (0.094 R)
• M3: 504,594 km (0.093 R)
• M4: 603,777 km (0.049 R)
• M5: 711,188 km (0.078 R)
• M6: 826,379 km (0.105 R)
• M7: 1,077,853 km (0.061 R)
• M8: 1,355,357 km (0.062 R)
• M9: 1,669,363 km (0.09 R)
• M10: 1,965,566 km (0.076 R)
• M11: 2,249,802 km (0.065 R)
• M12: 2,471,955 km (0.115 R)
• M13: 2,670,472 km (0.05 R)
• M14: 2,874,373 km (0.066 R)
• M15: 2,986,422 km (0.111 R)
• M16: 3,132,579 km (0.079 R)
• M17: 3,500,291 km (0.056 R)
• M18: 3,672,029 km (0.107 R)
• M19: 4,006,231 km (0.096 R)
• M20: 4,095,840 km (0.091 R)
• M21: 4,591,607 km (0.076 R)
• M22: 4,971,436 km (0.11 R)
• M23: 5,204,211 km (0.088 R)
• M24: 5,400,932 km (0.089 R)
• M25: 5,580,150 km (0.119 R)
• M26: 5,863,040 km (0.082 R)
• M27: 6,088,484 km (0.109 R)
• M28: 6,379,751 km (0.087 R)
• M29: 6,696,898 km (0.106 R)
• M30: 7,084,506 km (0.081 R)
• M31: 7,904,003 km (0.115 R)
• M32: 8,521,095 km (0.097 R)
• M33: 8,753,719 km (0.086 R)
• M34: 8,847,218 km (0.113 R)
• M35: 9,011,925 km (0.086 R)
• M36: 9,392,054 km (0.081 R)
• M37: 9,511,881 km (0.089 R)
• M38: 9,704,863 km (0.054 R)
• M39: 9,874,656 km (0.116 R)
• M40: 9,996,579 km (0.097 R)
• M41: 11,065,904 km (0.096 R)
• M42: 11,243,477 km (0.102 R)
• M43: 11,575,584 km (0.091 R)
• M44: 12,697,568 km (0.036 R)
• M45: 12,856,890 km (0.116 R)
• M46: 12,963,553 km (0.105 R)
• M47: 13,231,333 km (0.097 R)
• M48: 14,072,971 km (0.102 R)
• M49: 14,182,925 km (0.086 R)
• M50: 14,680,937 km (0.116 R)
• M51: 14,792,387 km (0.093 R)
• M52: 14,960,086 km (0.097 R)
• M53: 15,072,285 km (0.092 R)
• M54: 15,665,739 km (0.067 R)
• M55: 16,382,313 km (0.117 R)
• M56: 16,759,150 km (0.038 R)
• M57: 17,403,468 km (0.101 R)
• M58: 17,491,881 km (0.062 R)
• M59: 17,610,063 km (0.085 R)
• M60: 17,996,175 km (0.076 R)
• M61: 18,384,980 km (0.072 R)
• M62: 18,475,187 km (0.107 R)
• M63: 18,746,408 km (0.051 R)
• M64: 18,928,020 km (0.06 R)
• M65: 19,537,632 km (0.082 R)
• M66: 19,660,302 km (0.106 R)
• M67: 19,906,540 km (0.079 R)
• M68: 20,495,207 km (0.094 R)
• M69: 21,058,294 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.5

Radius: 3.9

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.75 AU - 13.65 AU

Year: 16614 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 53,677,179 km

• M1: 79,885 km (0.113 R)
• M2: 137,331 km (0.09 R)
• M3: 247,884 km (0.116 R)
• M4: 341,233 km (0.067 R)
• M5: 477,516 km (0.095 R)
• M6: 702,811 km (0.093 R)
• M7: 759,209 km (0.052 R)
• M8: 937,231 km (0.111 R)
• M9: 1,194,389 km (0.083 R)
• M10: 1,307,785 km (0.098 R)
• M11: 1,496,428 km (0.104 R)
• M12: 1,569,431 km (0.07 R)
• M13: 1,719,029 km (0.118 R)
• M14: 1,744,461 km (0.106 R)
• M15: 1,951,953 km (0.096 R)
• M16: 1,978,432 km (0.086 R)
• M17: 2,475,695 km (0.099 R)
• M18: 2,533,290 km (0.102 R)
• M19: 2,591,185 km (0.113 R)
• M20: 2,827,699 km (0.082 R)
• M21: 3,480,694 km (0.069 R)
• M22: 3,610,245 km (0.105 R)
• M23: 3,774,354 km (0.104 R)
• M24: 3,840,776 km (0.073 R)
• M25: 3,873,986 km (0.029 R)
• M26: 4,075,944 km (0.104 R)
• M27: 4,281,192 km (0.071 R)
• M28: 4,525,036 km (0.071 R)
• M29: 4,702,011 km (0.075 R)
• M30: 4,989,837 km (0.044 R)
• M31: 5,209,447 km (0.097 R)
• M32: 5,320,448 km (0.118 R)
• M33: 5,695,939 km (0.107 R)
• M34: 5,733,937 km (0.071 R)
• M35: 5,925,422 km (0.088 R)
• M36: 6,314,526 km (0.089 R)
• M37: 6,512,145 km (0.114 R)
• M38: 6,711,858 km (0.082 R)
• M39: 7,240,537 km (0.065 R)
• M40: 7,322,965 km (0.067 R)
• M41: 7,782,380 km (0.056 R)
• M42: 9,260,108 km (0.071 R)
• M43: 9,574,862 km (0.11 R)
• M44: 9,847,429 km (0.087 R)
• M45: 9,938,983 km (0.07 R)
• M46: 10,214,991 km (0.055 R)
• M47: 10,915,857 km (0.052 R)
• M48: 11,057,975 km (0.118 R)
• M49: 11,923,100 km (0.094 R)
• M50: 13,922,027 km (0.07 R)
• M51: 14,282,408 km (0.069 R)
• M52: 14,334,019 km (0.039 R)
• M53: 15,328,695 km (0.09 R)
• M54: 17,494,274 km (0.101 R)
• M55: 17,771,629 km (0.114 R)
• M56: 17,994,529 km (0.044 R)
• M57: 19,638,161 km (0.085 R)
• M58: 20,216,058 km (0.11 R)
• M59: 21,566,179 km (0.096 R)
• M60: 23,187,820 km (0.1 R)
• M61: 23,921,148 km (0.109 R)
• M62: 24,414,223 km (0.059 R)
• M63: 25,850,213 km (0.1 R)
• M64: 26,483,161 km (0.031 R)
• M65: 27,958,047 km (0.086 R)
• M66: 28,217,300 km (0.046 R)
• M67: 28,738,200 km (0.101 R)
• M68: 30,120,334 km (0.12 R)
• M69: 30,652,604 km (0.025 R)
• M70: 31,524,161 km (0.1 R)
• M71: 32,471,714 km (0.091 R)
• M72: 35,230,299 km (0.072 R)
• M73: 35,931,613 km (0.114 R)
• M74: 36,001,924 km (0.055 R)
• M75: 36,992,113 km (0.101 R)
• M76: 37,276,648 km (0.088 R)
• M77: 37,419,215 km (0.104 R)
• M78: 37,991,127 km (0.108 R)
• M79: 38,494,075 km (0.082 R)
• M80: 42,149,350 km (0.111 R)
• M81: 42,446,601 km (0.106 R)
• M82: 42,744,450 km (0.087 R)
• M83: 43,117,846 km (0.119 R)
• M84: 43,942,879 km (0.115 R)
• M85: 44,319,716 km (0.079 R)
• M86: 44,470,660 km (0.118 R)
• M87: 45,608,651 km (0.054 R)
• M88: 47,140,982 km (0.097 R)
• M89: 47,295,068 km (0.097 R)
• M90: 47,835,864 km (0.114 R)
• M91: 48,223,472 km (0.103 R)
• M92: 48,534,336 km (0.106 R)
• M93: 49,236,100 km (0.037 R)
• M94: 50,570,663 km (0.07 R)
• M95: 51,361,287 km (0.074 R)
• M96: 53,677,212 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 19,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit