🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 21.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,965,403 km

• M1: 42,635 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.12 AU - 3.04 AU

Year: 1529 Days

Day: 40.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.24 AU - 3.52 AU

Year: 1803 Days

Day: 45.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,965,403 km

• M1: 2,314,578 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.2

Radius: 9.2

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.37 AU - 5.35 AU

Year: 3953 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 92,965,403 km

• M1: 115,340 km (0.104 R)
• M2: 208,689 km (0.103 R)
• M3: 283,937 km (0.085 R)
• M4: 416,630 km (0.06 R)
• M5: 647,609 km (0.106 R)
• M6: 772,523 km (0.114 R)
• M7: 1,238,072 km (0.101 R)
• M8: 1,410,708 km (0.081 R)
• M9: 1,530,386 km (0.114 R)
• M10: 1,637,947 km (0.119 R)
• M11: 2,009,099 km (0.1 R)
• M12: 2,388,480 km (0.11 R)
• M13: 2,715,800 km (0.05 R)
• M14: 2,999,288 km (0.039 R)
• M15: 3,057,182 km (0.081 R)
• M16: 3,312,546 km (0.049 R)
• M17: 3,452,868 km (0.087 R)
• M18: 3,533,950 km (0.081 R)
• M19: 3,864,711 km (0.065 R)
• M20: 4,076,542 km (0.106 R)
• M21: 4,401,469 km (0.075 R)
• M22: 4,893,346 km (0.084 R)
• M23: 5,261,956 km (0.09 R)
• M24: 5,735,582 km (0.063 R)
• M25: 6,622,099 km (0.112 R)
• M26: 6,774,091 km (0.057 R)
• M27: 6,952,860 km (0.096 R)
• M28: 7,133,126 km (0.106 R)
• M29: 7,524,623 km (0.065 R)
• M30: 7,630,239 km (0.105 R)
• M31: 7,816,339 km (0.097 R)
• M32: 8,630,451 km (0.084 R)
• M33: 9,843,839 km (0.038 R)
• M34: 10,279,767 km (0.076 R)
• M35: 10,338,260 km (0.115 R)
• M36: 10,426,373 km (0.05 R)
• M37: 10,573,727 km (0.084 R)
• M38: 10,632,968 km (0.11 R)
• M39: 10,810,989 km (0.086 R)
• M40: 10,870,679 km (0.091 R)
• M41: 11,200,393 km (0.032 R)
• M42: 11,624,802 km (0.083 R)
• M43: 12,116,231 km (0.115 R)
• M44: 12,614,541 km (0.114 R)
• M45: 12,740,203 km (0.045 R)
• M46: 12,803,184 km (0.093 R)
• M47: 13,056,154 km (0.119 R)
• M48: 13,246,891 km (0.087 R)
• M49: 13,470,690 km (0.12 R)
• M50: 13,663,372 km (0.114 R)
• M51: 14,214,640 km (0.119 R)
• M52: 14,312,627 km (0.07 R)
• M53: 14,575,171 km (0.117 R)
• M54: 14,872,422 km (0.046 R)
• M55: 15,573,886 km (0.101 R)
• M56: 16,491,370 km (0.089 R)
• M57: 16,628,851 km (0.109 R)
• M58: 16,697,666 km (0.094 R)
• M59: 16,974,122 km (0.104 R)
• M60: 17,741,859 km (0.119 R)
• M61: 17,847,475 km (0.105 R)
• M62: 18,200,975 km (0.101 R)
• M63: 18,556,718 km (0.081 R)
• M64: 19,130,875 km (0.072 R)
• M65: 19,674,364 km (0.065 R)
• M66: 19,893,076 km (0.111 R)
• M67: 20,002,881 km (0.087 R)
• M68: 20,369,994 km (0.1 R)
• M69: 20,702,401 km (0.104 R)
• M70: 21,710,241 km (0.084 R)
• M71: 21,785,489 km (0.046 R)
• M72: 21,860,886 km (0.072 R)
• M73: 22,087,527 km (0.093 R)
• M74: 22,467,057 km (0.117 R)
• M75: 22,963,572 km (0.1 R)
• M76: 23,773,346 km (0.095 R)
• M77: 24,006,419 km (0.097 R)
• M78: 24,201,345 km (0.117 R)
• M79: 24,318,480 km (0.076 R)
• M80: 24,906,998 km (0.054 R)
• M81: 25,222,799 km (0.078 R)
• M82: 25,858,441 km (0.111 R)
• M83: 26,098,246 km (0.066 R)
• M84: 26,178,281 km (0.065 R)
• M85: 27,105,040 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.3

Radius: 5.2

Gravity: 32.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.21 AU - 20.13 AU

Year: 23991 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,965,403 km

• M1: 171,888 km (0.063 R)
• M2: 647,160 km (0.117 R)
• M3: 780,153 km (0.113 R)
• M4: 1,041,650 km (0.096 R)
• M5: 1,430,006 km (0.115 R)
• M6: 1,464,264 km (0.093 R)
• M7: 1,748,500 km (0.108 R)
• M8: 2,049,640 km (0.12 R)
• M9: 2,206,269 km (0.105 R)
• M10: 2,246,062 km (0.111 R)
• M11: 2,614,971 km (0.086 R)
• M12: 2,827,998 km (0.08 R)
• M13: 3,002,429 km (0.109 R)
• M14: 3,046,561 km (0.098 R)
• M15: 3,735,010 km (0.069 R)
• M16: 4,269,224 km (0.112 R)
• M17: 4,983,404 km (0.097 R)
• M18: 5,354,108 km (0.042 R)
• M19: 5,679,034 km (0.07 R)
• M20: 5,843,891 km (0.101 R)
• M21: 6,178,392 km (0.077 R)
• M22: 6,461,730 km (0.104 R)
• M23: 6,519,026 km (0.119 R)
• M24: 6,982,630 km (0.091 R)
• M25: 9,520,558 km (0.098 R)
• M26: 9,716,382 km (0.075 R)
• M27: 10,715,546 km (0.109 R)
• M28: 10,987,515 km (0.094 R)
• M29: 11,124,397 km (0.093 R)
• M30: 11,261,728 km (0.105 R)
• M31: 12,953,680 km (0.103 R)
• M32: 13,316,155 km (0.078 R)
• M33: 13,681,772 km (0.071 R)
• M34: 14,648,025 km (0.114 R)
• M35: 15,177,452 km (0.068 R)
• M36: 15,636,119 km (0.069 R)
• M37: 15,713,012 km (0.073 R)
• M38: 16,099,424 km (0.06 R)
• M39: 16,332,796 km (0.103 R)
• M40: 16,724,144 km (0.083 R)
• M41: 17,356,644 km (0.101 R)
• M42: 17,436,380 km (0.032 R)
• M43: 17,756,070 km (0.097 R)
• M44: 17,836,255 km (0.084 R)
• M45: 18,726,811 km (0.083 R)
• M46: 19,054,131 km (0.053 R)
• M47: 19,136,260 km (0.066 R)
• M48: 20,973,173 km (0.073 R)
• M49: 21,227,938 km (0.116 R)
• M50: 21,740,610 km (0.106 R)
• M51: 21,998,516 km (0.102 R)
• M52: 22,084,685 km (0.108 R)
• M53: 22,865,436 km (0.094 R)
• M54: 23,566,901 km (0.083 R)
• M55: 23,920,251 km (0.066 R)
• M56: 24,008,962 km (0.087 R)
• M57: 24,364,556 km (0.108 R)
• M58: 25,441,811 km (0.099 R)
• M59: 25,895,242 km (0.119 R)
• M60: 30,573,766 km (0.073 R)
• M61: 37,339,629 km (0.115 R)
• M62: 37,648,399 km (0.113 R)
• M63: 38,683,765 km (0.083 R)
• M64: 39,938,443 km (0.066 R)
• M65: 43,998,828 km (0.099 R)
• M66: 47,518,417 km (0.071 R)
• M67: 50,899,180 km (0.105 R)
• M68: 51,241,459 km (0.103 R)
• M69: 51,355,752 km (0.105 R)
• M70: 53,427,234 km (0.105 R)
• M71: 53,775,049 km (0.066 R)
• M72: 54,823,281 km (0.115 R)
• M73: 55,878,096 km (0.078 R)
• M74: 56,703,278 km (0.1 R)
• M75: 57,532,349 km (0.109 R)
• M76: 58,365,609 km (0.099 R)
• M77: 59,562,691 km (0.102 R)
• M78: 60,284,800 km (0.096 R)
• M79: 63,693,089 km (0.091 R)
• M80: 70,948,735 km (0.101 R)
• M81: 75,192,079 km (0.119 R)
• M82: 75,972,381 km (0.092 R)
• M83: 76,363,579 km (0.098 R)
• M84: 78,988,424 km (0.052 R)
• M85: 80,179,223 km (0.027 R)
• M86: 80,710,445 km (0.1 R)
• M87: 81,376,006 km (0.083 R)
• M88: 82,846,553 km (0.04 R)
• M89: 84,326,076 km (0.103 R)
• M90: 85,407,519 km (0.095 R)
• M91: 85,542,905 km (0.089 R)
• M92: 86,629,584 km (0.103 R)
• M93: 86,901,852 km (0.098 R)
• M94: 87,174,569 km (0.091 R)
• M95: 91,436,762 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit