🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.72 AU - 1.2 AU

Year: 358 Days

Day: 45.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,271,404 km

• M1: 139,874 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.35 AU - 2.23 AU

Year: 912 Days

Day: 24.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,271,404 km

• M1: 59,091 km (0.094 R)
• M2: 569,369 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.8 AU - 2.24 AU

Year: 1093 Days

Day: 25.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.3 AU - 4.68 AU

Year: 3035 Days

Day: 23.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,271,404 km

• M1: 2,850,587 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.1

Radius: 4.6

Gravity: 45.52 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.5 AU - 23.76 AU

Year: 31862 Days

Day: 22.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 116,271,404 km

• M1: 191,336 km (0.069 R)
• M2: 410,796 km (0.078 R)
• M3: 516,561 km (0.045 R)
• M4: 753,824 km (0.097 R)
• M5: 1,022,053 km (0.119 R)
• M6: 1,515,576 km (0.109 R)
• M7: 1,851,274 km (0.116 R)
• M8: 2,072,678 km (0.12 R)
• M9: 2,540,321 km (0.069 R)
• M10: 2,637,710 km (0.029 R)
• M11: 3,039,380 km (0.064 R)
• M12: 3,568,059 km (0.058 R)
• M13: 5,193,140 km (0.062 R)
• M14: 5,441,623 km (0.114 R)
• M15: 5,693,994 km (0.096 R)
• M16: 6,275,780 km (0.115 R)
• M17: 6,808,648 km (0.101 R)
• M18: 7,286,763 km (0.088 R)
• M19: 7,564,716 km (0.078 R)
• M20: 7,846,259 km (0.117 R)
• M21: 7,917,168 km (0.064 R)
• M22: 8,492,222 km (0.064 R)
• M23: 10,064,346 km (0.115 R)
• M24: 10,296,223 km (0.103 R)
• M25: 10,529,745 km (0.074 R)
• M26: 11,161,198 km (0.117 R)
• M27: 11,481,487 km (0.071 R)
• M28: 11,723,686 km (0.113 R)
• M29: 14,496,931 km (0.03 R)
• M30: 14,583,997 km (0.088 R)
• M31: 15,286,808 km (0.12 R)
• M32: 18,677,743 km (0.043 R)
• M33: 19,153,165 km (0.119 R)
• M34: 20,115,827 km (0.084 R)
• M35: 20,310,305 km (0.116 R)
• M36: 21,887,964 km (0.1 R)
• M37: 22,087,976 km (0.042 R)
• M38: 22,188,207 km (0.104 R)
• M39: 22,691,603 km (0.03 R)
• M40: 23,300,467 km (0.108 R)
• M41: 24,327,456 km (0.084 R)
• M42: 27,065,546 km (0.096 R)
• M43: 27,819,220 km (0.043 R)
• M44: 28,579,776 km (0.066 R)
• M45: 29,237,109 km (0.099 R)
• M46: 30,343,684 km (0.098 R)
• M47: 31,238,878 km (0.117 R)
• M48: 32,483,831 km (0.098 R)
• M49: 34,439,375 km (0.102 R)
• M50: 35,255,730 km (0.113 R)
• M51: 36,432,766 km (0.111 R)
• M52: 37,264,530 km (0.087 R)
• M53: 41,021,980 km (0.076 R)
• M54: 43,634,857 km (0.062 R)
• M55: 46,815,008 km (0.072 R)
• M56: 51,922,728 km (0.102 R)
• M57: 53,126,243 km (0.12 R)
• M58: 53,798,835 km (0.069 R)
• M59: 54,203,796 km (0.116 R)
• M60: 54,609,656 km (0.062 R)
• M61: 56,517,328 km (0.11 R)
• M62: 58,169,786 km (0.056 R)
• M63: 59,698,377 km (0.102 R)
• M64: 62,228,077 km (0.084 R)
• M65: 62,653,084 km (0.076 R)
• M66: 65,079,711 km (0.105 R)
• M67: 65,511,152 km (0.118 R)
• M68: 67,536,856 km (0.109 R)
• M69: 69,877,165 km (0.087 R)
• M70: 70,466,282 km (0.1 R)
• M71: 72,541,354 km (0.099 R)
• M72: 76,145,167 km (0.118 R)
• M73: 76,903,329 km (0.064 R)
• M74: 77,207,311 km (0.087 R)
• M75: 82,279,577 km (0.08 R)
• M76: 84,463,706 km (0.08 R)
• M77: 86,193,207 km (0.03 R)
• M78: 86,666,983 km (0.106 R)
• M79: 88,411,294 km (0.06 R)
• M80: 89,687,215 km (0.081 R)
• M81: 93,875,506 km (0.111 R)
• M82: 94,525,509 km (0.03 R)
• M83: 97,962,520 km (0.094 R)
• M84: 101,940,327 km (0.104 R)
• M85: 102,441,331 km (0.099 R)
• M86: 102,775,682 km (0.104 R)
• M87: 104,621,420 km (0.101 R)
• M88: 105,632,852 km (0.074 R)
• M89: 106,308,884 km (0.119 R)
• M90: 106,478,080 km (0.119 R)
• M91: 108,005,175 km (0.091 R)
• M92: 109,198,068 km (0.118 R)
• M93: 109,539,600 km (0.119 R)
• M94: 113,666,407 km (0.087 R)
• M95: 115,227,012 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit