🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.71 AU

Year: 184 Days

Day: 40.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 318 Days

Day: 38.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,436,294 km

• M1: 164,109 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.36 AU - 1.9 AU

Year: 749 Days

Day: 41.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2 AU - 2.5 AU

Year: 1215 Days

Day: 43.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 9.6

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.95 AU - 8.77 AU

Year: 7186 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,436,294 km

• M1: 119,379 km (0.108 R)
• M2: 513,719 km (0.088 R)
• M3: 1,501,364 km (0.079 R)
• M4: 1,804,450 km (0.113 R)
• M5: 2,267,455 km (0.103 R)
• M6: 2,574,729 km (0.108 R)
• M7: 3,099,369 km (0.067 R)
• M8: 3,433,421 km (0.09 R)
• M9: 3,916,622 km (0.063 R)
• M10: 4,583,679 km (0.101 R)
• M11: 6,351,926 km (0.089 R)
• M12: 6,931,318 km (0.103 R)
• M13: 7,664,797 km (0.03 R)
• M14: 8,794,859 km (0.11 R)
• M15: 10,128,524 km (0.107 R)
• M16: 10,970,461 km (0.116 R)
• M17: 11,965,735 km (0.048 R)
• M18: 14,195,940 km (0.027 R)
• M19: 17,235,320 km (0.119 R)
• M20: 19,164,385 km (0.118 R)
• M21: 20,373,285 km (0.069 R)
• M22: 22,362,787 km (0.093 R)
• M23: 22,775,677 km (0.092 R)
• M24: 23,531,895 km (0.089 R)
• M25: 26,447,856 km (0.064 R)
• M26: 29,497,559 km (0.07 R)
• M27: 30,094,454 km (0.077 R)
• M28: 36,970,870 km (0.061 R)
• M29: 38,603,282 km (0.075 R)
• M30: 41,512,661 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 9.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.42 AU - 8.54 AU

Year: 8113 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,436,294 km

• M1: 119,379 km (0.036 R)
• M2: 522,097 km (0.113 R)
• M3: 959,222 km (0.106 R)
• M4: 1,312,273 km (0.07 R)
• M5: 1,877,603 km (0.106 R)
• M6: 2,616,168 km (0.065 R)
• M7: 3,112,832 km (0.049 R)
• M8: 3,449,129 km (0.077 R)
• M9: 4,195,173 km (0.117 R)
• M10: 5,045,039 km (0.117 R)
• M11: 5,816,814 km (0.07 R)
• M12: 6,872,377 km (0.109 R)
• M13: 9,188,002 km (0.034 R)
• M14: 10,615,016 km (0.026 R)
• M15: 12,971,183 km (0.116 R)
• M16: 13,459,171 km (0.107 R)
• M17: 17,160,372 km (0.083 R)
• M18: 18,148,316 km (0.106 R)
• M19: 18,965,569 km (0.059 R)
• M20: 19,524,018 km (0.104 R)
• M21: 22,096,653 km (0.086 R)
• M22: 25,136,930 km (0.095 R)
• M23: 26,583,093 km (0.103 R)
• M24: 31,837,120 km (0.087 R)
• M25: 32,427,582 km (0.106 R)
• M26: 33,226,136 km (0.097 R)
• M27: 34,448,350 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 12.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.29 AU - 11.57 AU

Year: 10422 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,436,294 km

• M1: 162,912 km (0.115 R)
• M2: 1,039,406 km (0.059 R)
• M3: 1,961,677 km (0.111 R)
• M4: 2,433,509 km (0.087 R)
• M5: 3,699,406 km (0.114 R)
• M6: 4,149,546 km (0.099 R)
• M7: 5,973,892 km (0.106 R)
• M8: 6,836,174 km (0.099 R)
• M9: 7,779,688 km (0.117 R)
• M10: 8,766,734 km (0.067 R)
• M11: 11,376,768 km (0.12 R)
• M12: 12,753,069 km (0.087 R)
• M13: 16,454,868 km (0.08 R)
• M14: 17,877,394 km (0.071 R)
• M15: 19,380,554 km (0.115 R)
• M16: 22,559,060 km (0.102 R)
• M17: 24,723,591 km (0.099 R)
• M18: 27,111,024 km (0.104 R)
• M19: 29,276,453 km (0.091 R)
• M20: 29,741,702 km (0.117 R)
• M21: 31,457,739 km (0.094 R)
• M22: 34,462,861 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 10.1

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.85 AU - 11.93 AU

Year: 13834 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,436,294 km

• M1: 128,654 km (0.068 R)
• M2: 1,122,134 km (0.085 R)
• M3: 2,331,034 km (0.105 R)
• M4: 4,106,013 km (0.075 R)
• M5: 6,006,504 km (0.077 R)
• M6: 7,236,647 km (0.094 R)
• M7: 7,727,328 km (0.047 R)
• M8: 8,240,300 km (0.111 R)
• M9: 8,925,607 km (0.079 R)
• M10: 9,490,489 km (0.098 R)
• M11: 11,152,521 km (0.102 R)
• M12: 12,935,877 km (0.114 R)
• M13: 15,697,005 km (0.095 R)
• M14: 16,444,247 km (0.076 R)
• M15: 18,334,565 km (0.075 R)
• M16: 21,074,450 km (0.12 R)
• M17: 33,047,067 km (0.037 R)
• M18: 43,432,899 km (0.037 R)
• M19: 47,945,818 km (0.111 R)
• M20: 52,761,823 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.4

Radius: 7.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.24 AU - 20 AU

Year: 25493 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,436,294 km

• M1: 97,239 km (0.052 R)
• M2: 427,551 km (0.088 R)
• M3: 745,147 km (0.074 R)
• M4: 1,062,594 km (0.11 R)
• M5: 1,827,188 km (0.084 R)
• M6: 2,305,902 km (0.088 R)
• M7: 3,658,715 km (0.105 R)
• M8: 4,521,745 km (0.077 R)
• M9: 5,358,446 km (0.104 R)
• M10: 8,914,238 km (0.117 R)
• M11: 11,721,442 km (0.062 R)
• M12: 12,454,771 km (0.091 R)
• M13: 14,991,651 km (0.069 R)
• M14: 15,935,464 km (0.065 R)
• M15: 16,834,847 km (0.086 R)
• M16: 17,254,768 km (0.117 R)
• M17: 23,263,217 km (0.075 R)
• M18: 23,889,284 km (0.062 R)
• M19: 26,846,535 km (0.085 R)
• M20: 27,304,454 km (0.063 R)
• M21: 29,794,211 km (0.098 R)
• M22: 35,907,528 km (0.097 R)
• M23: 38,021,795 km (0.068 R)
• M24: 43,275,223 km (0.096 R)
• M25: 53,191,468 km (0.092 R)
• M26: 61,898,064 km (0.083 R)
• M27: 72,830,377 km (0.049 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit