🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 21 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 8.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.68 AU - 1.9 AU

Year: 1571 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,834,839 km

• M1: 109,506 km (0.068 R)
• M2: 466,297 km (0.114 R)
• M3: 863,629 km (0.114 R)
• M4: 1,274,125 km (0.097 R)
• M5: 1,580,202 km (0.115 R)
• M6: 2,296,477 km (0.1 R)
• M7: 3,461,695 km (0.119 R)
• M8: 3,739,049 km (0.117 R)
• M9: 4,451,285 km (0.039 R)
• M10: 5,596,606 km (0.101 R)
• M11: 6,625,839 km (0.109 R)
• M12: 7,477,051 km (0.113 R)
• M13: 8,283,683 km (0.076 R)
• M14: 9,116,345 km (0.115 R)
• M15: 9,395,494 km (0.104 R)
• M16: 10,003,759 km (0.084 R)
• M17: 10,603,946 km (0.112 R)
• M18: 10,947,572 km (0.102 R)
• M19: 12,778,949 km (0.116 R)
• M20: 13,286,684 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 9.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.15 AU - 2.89 AU

Year: 2624 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,834,839 km

• M1: 113,545 km (0.051 R)
• M2: 641,326 km (0.047 R)
• M3: 1,232,088 km (0.118 R)
• M4: 1,651,560 km (0.049 R)
• M5: 2,268,652 km (0.078 R)
• M6: 2,572,784 km (0.102 R)
• M7: 3,180,002 km (0.111 R)
• M8: 3,860,672 km (0.071 R)
• M9: 4,613,598 km (0.095 R)
• M10: 4,922,817 km (0.087 R)
• M11: 6,248,105 km (0.027 R)
• M12: 6,766,611 km (0.06 R)
• M13: 7,735,407 km (0.102 R)
• M14: 9,030,176 km (0.087 R)
• M15: 9,801,054 km (0.047 R)
• M16: 10,922,141 km (0.113 R)
• M17: 13,641,082 km (0.112 R)
• M18: 17,945,162 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 8.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.63 AU - 6.81 AU

Year: 8974 Days

Day: 14.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,834,839 km

• M1: 188,194 km (0.033 R)
• M2: 942,018 km (0.081 R)
• M3: 1,277,117 km (0.09 R)
• M4: 1,609,823 km (0.081 R)
• M5: 2,015,682 km (0.07 R)
• M6: 2,399,101 km (0.116 R)
• M7: 4,177,670 km (0.092 R)
• M8: 4,579,340 km (0.068 R)
• M9: 4,948,099 km (0.115 R)
• M10: 5,214,982 km (0.047 R)
• M11: 5,681,129 km (0.072 R)
• M12: 6,174,951 km (0.104 R)
• M13: 7,024,069 km (0.109 R)
• M14: 8,029,516 km (0.037 R)
• M15: 8,609,208 km (0.068 R)
• M16: 10,613,670 km (0.108 R)
• M17: 12,093,492 km (0.099 R)
• M18: 15,709,871 km (0.09 R)
• M19: 19,397,608 km (0.103 R)
• M20: 19,691,717 km (0.107 R)
• M21: 22,313,869 km (0.106 R)
• M22: 24,555,294 km (0.081 R)
• M23: 28,999,248 km (0.037 R)
• M24: 29,772,220 km (0.093 R)
• M25: 32,379,711 km (0.103 R)
• M26: 36,347,346 km (0.109 R)
• M27: 37,359,226 km (0.112 R)
• M28: 39,087,231 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.8

Radius: 4.7

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.08 AU - 8.24 AU

Year: 11275 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,834,839 km

• M1: 59,091 km (0.12 R)
• M2: 217,067 km (0.092 R)
• M3: 539,151 km (0.09 R)
• M4: 1,487,302 km (0.119 R)
• M5: 1,936,993 km (0.106 R)
• M6: 2,094,819 km (0.054 R)
• M7: 2,330,136 km (0.103 R)
• M8: 4,894,992 km (0.071 R)
• M9: 7,745,280 km (0.097 R)
• M10: 9,159,728 km (0.072 R)
• M11: 11,903,054 km (0.065 R)
• M12: 12,816,498 km (0.101 R)
• M13: 15,272,147 km (0.057 R)
• M14: 15,583,760 km (0.091 R)
• M15: 20,330,351 km (0.11 R)
• M16: 21,632,002 km (0.082 R)
• M17: 23,233,297 km (0.032 R)
• M18: 26,311,872 km (0.053 R)
• M19: 29,459,261 km (0.025 R)
• M20: 34,851,068 km (0.038 R)
• M21: 35,609,080 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475

Radius: 5.9

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.62 AU - 10.46 AU

Year: 19330 Days

Day: 20 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,834,839 km

• M1: 81,082 km (0.112 R)
• M2: 265,686 km (0.053 R)
• M3: 524,490 km (0.079 R)
• M4: 726,896 km (0.106 R)
• M5: 1,411,456 km (0.034 R)
• M6: 3,167,137 km (0.04 R)
• M7: 4,095,541 km (0.099 R)
• M8: 4,605,670 km (0.108 R)
• M9: 5,561,450 km (0.065 R)
• M10: 6,728,015 km (0.113 R)
• M11: 7,300,675 km (0.116 R)
• M12: 8,097,882 km (0.081 R)
• M13: 8,899,727 km (0.034 R)
• M14: 9,319,947 km (0.071 R)
• M15: 10,660,195 km (0.065 R)
• M16: 11,194,409 km (0.095 R)
• M17: 12,251,916 km (0.116 R)
• M18: 12,510,122 km (0.089 R)
• M19: 13,037,454 km (0.028 R)
• M20: 13,238,963 km (0.115 R)
• M21: 14,207,011 km (0.097 R)
• M22: 16,360,771 km (0.114 R)
• M23: 17,966,854 km (0.097 R)
• M24: 20,298,037 km (0.098 R)
• M25: 25,761,053 km (0.049 R)
• M26: 29,399,273 km (0.111 R)
• M27: 30,095,651 km (0.097 R)
• M28: 30,565,987 km (0.12 R)
• M29: 34,250,881 km (0.087 R)
• M30: 34,763,404 km (0.046 R)
• M31: 40,032,989 km (0.113 R)
• M32: 40,459,193 km (0.041 R)
• M33: 42,487,740 km (0.093 R)
• M34: 44,128,380 km (0.035 R)
• M35: 51,281,103 km (0.06 R)
• M36: 59,536,961 km (0.109 R)
• M37: 65,440,990 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit