🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 45.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 8.3

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.59 AU - 3.93 AU

Year: 3861 Days

Day: 5.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,611,537 km

• M1: 103,372 km (0.059 R)
• M2: 432,188 km (0.083 R)
• M3: 1,002,605 km (0.107 R)
• M4: 1,444,218 km (0.087 R)
• M5: 2,024,957 km (0.053 R)
• M6: 2,369,481 km (0.066 R)
• M7: 3,456,758 km (0.099 R)
• M8: 3,996,657 km (0.116 R)
• M9: 4,468,040 km (0.085 R)
• M10: 6,229,405 km (0.069 R)
• M11: 6,733,550 km (0.038 R)
• M12: 7,787,616 km (0.074 R)
• M13: 8,410,392 km (0.101 R)
• M14: 8,830,762 km (0.107 R)
• M15: 12,032,606 km (0.092 R)
• M16: 14,862,249 km (0.075 R)
• M17: 17,118,784 km (0.107 R)
• M18: 18,044,495 km (0.068 R)
• M19: 22,154,697 km (0.107 R)
• M20: 23,104,942 km (0.095 R)
• M21: 24,774,455 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 10.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.12 AU - 3.76 AU

Year: 4185 Days

Day: 10.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,611,537 km

• M1: 125,662 km (0.113 R)
• M2: 576,251 km (0.043 R)
• M3: 1,029,084 km (0.046 R)
• M4: 1,381,237 km (0.077 R)
• M5: 1,866,981 km (0.107 R)
• M6: 2,217,190 km (0.108 R)
• M7: 2,781,922 km (0.092 R)
• M8: 4,269,074 km (0.077 R)
• M9: 4,883,473 km (0.095 R)
• M10: 6,985,772 km (0.108 R)
• M11: 7,421,401 km (0.093 R)
• M12: 10,427,121 km (0.097 R)
• M13: 11,587,253 km (0.101 R)
• M14: 13,231,483 km (0.087 R)
• M15: 13,899,587 km (0.119 R)
• M16: 14,643,986 km (0.055 R)
• M17: 16,386,652 km (0.045 R)
• M18: 17,459,717 km (0.083 R)
• M19: 18,263,506 km (0.037 R)
• M20: 19,221,232 km (0.094 R)
• M21: 20,078,129 km (0.097 R)
• M22: 21,726,697 km (0.11 R)
• M23: 22,583,893 km (0.052 R)
• M24: 24,442,198 km (0.115 R)
• M25: 25,291,315 km (0.116 R)
• M26: 27,789,899 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.7

Radius: 6.2

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.87 AU - 7.91 AU

Year: 14539 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,611,537 km

• M1: 118,482 km (0.03 R)
• M2: 313,856 km (0.077 R)
• M3: 673,041 km (0.091 R)
• M4: 1,062,893 km (0.04 R)
• M5: 1,376,749 km (0.1 R)
• M6: 1,624,483 km (0.108 R)
• M7: 1,867,430 km (0.114 R)
• M8: 3,165,940 km (0.106 R)
• M9: 3,391,234 km (0.078 R)
• M10: 4,132,492 km (0.1 R)
• M11: 5,421,726 km (0.093 R)
• M12: 7,042,619 km (0.104 R)
• M13: 7,559,330 km (0.106 R)
• M14: 9,161,224 km (0.092 R)
• M15: 10,976,594 km (0.12 R)
• M16: 12,517,452 km (0.103 R)
• M17: 16,315,293 km (0.103 R)
• M18: 16,762,890 km (0.061 R)
• M19: 20,729,777 km (0.089 R)
• M20: 29,236,510 km (0.118 R)
• M21: 30,007,687 km (0.063 R)
• M22: 32,872,786 km (0.11 R)
• M23: 35,168,365 km (0.117 R)
• M24: 36,672,123 km (0.09 R)
• M25: 43,258,169 km (0.066 R)
• M26: 52,343,098 km (0.096 R)
• M27: 54,631,796 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.3

Radius: 6.1

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8 AU - 10.26 AU

Year: 18097 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,611,537 km

• M1: 82,877 km (0.118 R)
• M2: 484,248 km (0.038 R)
• M3: 983,905 km (0.12 R)
• M4: 1,573,470 km (0.099 R)
• M5: 2,970,864 km (0.115 R)
• M6: 3,689,532 km (0.095 R)
• M7: 5,147,364 km (0.03 R)
• M8: 5,984,962 km (0.066 R)
• M9: 6,496,736 km (0.106 R)
• M10: 7,123,103 km (0.025 R)
• M11: 7,652,529 km (0.081 R)
• M12: 8,789,623 km (0.111 R)
• M13: 9,873,459 km (0.109 R)
• M14: 12,303,228 km (0.057 R)
• M15: 13,523,049 km (0.091 R)
• M16: 15,247,913 km (0.089 R)
• M17: 15,609,790 km (0.105 R)
• M18: 15,903,301 km (0.119 R)
• M19: 17,270,027 km (0.109 R)
• M20: 17,981,963 km (0.12 R)
• M21: 18,549,089 km (0.1 R)
• M22: 20,062,122 km (0.088 R)
• M23: 20,584,218 km (0.09 R)
• M24: 24,693,522 km (0.103 R)
• M25: 28,437,508 km (0.106 R)
• M26: 30,787,242 km (0.097 R)
• M27: 34,364,276 km (0.088 R)
• M28: 35,742,372 km (0.071 R)
• M29: 37,548,916 km (0.101 R)
• M30: 45,983,543 km (0.114 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: 155 - 14,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit