🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.68 AU

Year: 165 Days

Day: 42.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 66.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.88 AU - 2.78 AU

Year: 1326 Days

Day: 26.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.96 AU - 3 AU

Year: 1456 Days

Day: 14.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.41 AU - 3.29 AU

Year: 1794 Days

Day: 22.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.4

Radius: 3.2

Gravity: 44.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.21 AU - 21.85 AU

Year: 30947 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 89,099,542 km

• M1: 254,915 km (0.117 R)
• M2: 861,833 km (0.119 R)
• M3: 1,414,747 km (0.046 R)
• M4: 1,448,107 km (0.103 R)
• M5: 1,481,767 km (0.103 R)
• M6: 1,796,371 km (0.117 R)
• M7: 2,565,603 km (0.086 R)
• M8: 2,647,583 km (0.116 R)
• M9: 3,156,964 km (0.102 R)
• M10: 3,834,941 km (0.097 R)
• M11: 4,359,581 km (0.116 R)
• M12: 5,213,635 km (0.087 R)
• M13: 5,317,456 km (0.051 R)
• M14: 6,784,413 km (0.114 R)
• M15: 6,841,111 km (0.091 R)
• M16: 6,897,808 km (0.103 R)
• M17: 7,357,522 km (0.103 R)
• M18: 8,488,183 km (0.114 R)
• M19: 10,250,297 km (0.115 R)
• M20: 10,707,916 km (0.066 R)
• M21: 11,373,178 km (0.103 R)
• M22: 11,983,388 km (0.078 R)
• M23: 12,120,419 km (0.116 R)
• M24: 12,743,345 km (0.095 R)
• M25: 14,673,756 km (0.066 R)
• M26: 15,263,022 km (0.115 R)
• M27: 15,860,067 km (0.117 R)
• M28: 16,769,622 km (0.096 R)
• M29: 18,480,723 km (0.04 R)
• M30: 19,116,663 km (0.087 R)
• M31: 19,840,567 km (0.108 R)
• M32: 19,921,500 km (0.089 R)
• M33: 20,901,814 km (0.1 R)
• M34: 21,814,212 km (0.04 R)
• M35: 22,065,237 km (0.11 R)
• M36: 22,994,090 km (0.107 R)
• M37: 23,164,333 km (0.103 R)
• M38: 24,108,146 km (0.058 R)
• M39: 24,367,698 km (0.117 R)
• M40: 25,239,554 km (0.09 R)
• M41: 25,591,259 km (0.115 R)
• M42: 25,679,372 km (0.101 R)
• M43: 25,856,047 km (0.111 R)
• M44: 26,299,306 km (0.12 R)
• M45: 26,834,567 km (0.109 R)
• M46: 27,103,544 km (0.098 R)
• M47: 28,736,255 km (0.115 R)
• M48: 29,564,429 km (0.036 R)
• M49: 29,842,232 km (0.097 R)
• M50: 30,493,880 km (0.105 R)
• M51: 30,680,878 km (0.108 R)
• M52: 32,095,625 km (0.055 R)
• M53: 32,285,913 km (0.092 R)
• M54: 34,111,755 km (0.056 R)
• M55: 36,763,527 km (0.037 R)
• M56: 38,063,682 km (0.115 R)
• M57: 38,769,934 km (0.039 R)
• M58: 39,480,524 km (0.084 R)
• M59: 39,684,426 km (0.079 R)
• M60: 40,195,452 km (0.086 R)
• M61: 40,605,948 km (0.043 R)
• M62: 41,638,174 km (0.025 R)
• M63: 43,097,651 km (0.1 R)
• M64: 43,517,721 km (0.115 R)
• M65: 43,833,672 km (0.117 R)
• M66: 44,467,817 km (0.115 R)
• M67: 48,772,496 km (0.107 R)
• M68: 49,210,220 km (0.098 R)
• M69: 49,539,335 km (0.095 R)
• M70: 50,420,616 km (0.089 R)
• M71: 50,752,424 km (0.11 R)
• M72: 53,320,421 km (0.067 R)
• M73: 54,223,394 km (0.088 R)
• M74: 54,790,370 km (0.059 R)
• M75: 56,159,190 km (0.094 R)
• M76: 58,233,215 km (0.101 R)
• M77: 58,465,241 km (0.119 R)
• M78: 60,097,803 km (0.077 R)
• M79: 65,204,925 km (0.092 R)
• M80: 65,687,079 km (0.1 R)
• M81: 66,049,405 km (0.04 R)
• M82: 67,140,422 km (0.09 R)
• M83: 67,749,136 km (0.053 R)
• M84: 68,115,351 km (0.098 R)
• M85: 69,586,347 km (0.095 R)
• M86: 70,696,363 km (0.092 R)
• M87: 71,191,682 km (0.079 R)
• M88: 75,826,972 km (0.065 R)
• M89: 75,953,681 km (0.07 R)
• M90: 76,207,100 km (0.087 R)
• M91: 77,733,746 km (0.055 R)
• M92: 79,527,724 km (0.075 R)
• M93: 83,548,167 km (0.063 R)
• M94: 86,044,656 km (0.096 R)
• M95: 86,176,751 km (0.115 R)
• M96: 89,099,594 km (0.027 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit