🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 8.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.7 AU - 2.06 AU

Year: 1779 Days

Day: 9.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,214,638 km

• M1: 105,766 km (0.117 R)
• M2: 514,766 km (0.057 R)
• M3: 987,795 km (0.06 R)
• M4: 1,510,490 km (0.038 R)
• M5: 2,459,539 km (0.091 R)
• M6: 4,883,174 km (0.106 R)
• M7: 5,855,410 km (0.071 R)
• M8: 6,128,127 km (0.094 R)
• M9: 6,542,064 km (0.031 R)
• M10: 7,377,569 km (0.074 R)
• M11: 7,771,011 km (0.112 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.2

Radius: 4.3

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.52 AU - 6.92 AU

Year: 9443 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,214,638 km

• M1: 56,548 km (0.1 R)
• M2: 211,232 km (0.102 R)
• M3: 598,691 km (0.057 R)
• M4: 894,296 km (0.086 R)
• M5: 2,082,851 km (0.06 R)
• M6: 2,871,830 km (0.061 R)
• M7: 4,134,586 km (0.086 R)
• M8: 8,633,293 km (0.108 R)
• M9: 10,146,775 km (0.111 R)
• M10: 12,761,746 km (0.063 R)
• M11: 15,247,763 km (0.12 R)
• M12: 17,639,534 km (0.062 R)
• M13: 19,838,323 km (0.085 R)
• M14: 20,929,041 km (0.091 R)
• M15: 22,678,439 km (0.085 R)
• M16: 26,378,443 km (0.093 R)
• M17: 28,598,176 km (0.115 R)
• M18: 31,035,574 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810

Radius: 6.8

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.3 AU - 8.8 AU

Year: 14320 Days

Day: 21.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,214,638 km

• M1: 85,420 km (0.05 R)
• M2: 373,396 km (0.099 R)
• M3: 663,317 km (0.06 R)
• M4: 898,036 km (0.072 R)
• M5: 1,511,537 km (0.038 R)
• M6: 2,271,943 km (0.117 R)
• M7: 2,961,739 km (0.059 R)
• M8: 3,585,562 km (0.104 R)
• M9: 4,549,421 km (0.1 R)
• M10: 8,971,534 km (0.11 R)
• M11: 11,078,770 km (0.064 R)
• M12: 11,378,564 km (0.098 R)
• M13: 13,906,319 km (0.086 R)
• M14: 14,538,669 km (0.097 R)
• M15: 15,043,711 km (0.067 R)
• M16: 17,101,729 km (0.115 R)
• M17: 18,489,698 km (0.064 R)
• M18: 25,829,120 km (0.1 R)
• M19: 30,838,554 km (0.12 R)
• M20: 32,642,555 km (0.084 R)
• M21: 39,718,833 km (0.103 R)
• M22: 47,280,108 km (0.09 R)
• M23: 53,159,603 km (0.044 R)
• M24: 57,160,449 km (0.111 R)
• M25: 58,236,207 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.4

Radius: 8

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.13 AU - 10.13 AU

Year: 19042 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,214,638 km

• M1: 102,175 km (0.067 R)
• M2: 493,523 km (0.08 R)
• M3: 745,745 km (0.113 R)
• M4: 1,037,760 km (0.064 R)
• M5: 1,631,215 km (0.041 R)
• M6: 2,134,163 km (0.104 R)
• M7: 2,478,538 km (0.101 R)
• M8: 3,533,651 km (0.037 R)
• M9: 6,109,128 km (0.102 R)
• M10: 6,761,674 km (0.099 R)
• M11: 8,622,821 km (0.084 R)
• M12: 9,902,182 km (0.116 R)
• M13: 10,801,864 km (0.053 R)
• M14: 11,624,802 km (0.104 R)
• M15: 13,538,308 km (0.063 R)
• M16: 14,195,492 km (0.111 R)
• M17: 16,622,717 km (0.073 R)
• M18: 20,334,539 km (0.102 R)
• M19: 20,714,518 km (0.082 R)
• M20: 21,685,259 km (0.049 R)
• M21: 21,982,360 km (0.075 R)
• M22: 23,717,097 km (0.07 R)
• M23: 24,564,419 km (0.059 R)
• M24: 28,746,727 km (0.047 R)
• M25: 31,193,998 km (0.075 R)
• M26: 32,468,123 km (0.093 R)
• M27: 34,713,288 km (0.075 R)
• M28: 39,953,851 km (0.037 R)
• M29: 41,001,336 km (0.113 R)
• M30: 44,571,788 km (0.094 R)
• M31: 52,146,826 km (0.062 R)
• M32: 56,892,220 km (0.114 R)
• M33: 57,646,941 km (0.107 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: 421 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit