🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.62 AU - 0.68 AU

Year: 193 Days

Day: 45.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.7 AU - 0.72 AU

Year: 221 Days

Day: 39.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,719,541 km

• M1: 19,747 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.78 AU - 2.06 AU

Year: 982 Days

Day: 13.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 91.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.36 AU - 5.06 AU

Year: 3187 Days

Day: 28.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 9.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.61 AU - 5.83 AU

Year: 3783 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,719,541 km

• M1: 118,332 km (0.075 R)
• M2: 1,466,209 km (0.113 R)
• M3: 1,821,952 km (0.097 R)
• M4: 2,639,056 km (0.066 R)
• M5: 3,773,157 km (0.107 R)
• M6: 4,594,300 km (0.118 R)
• M7: 8,419,518 km (0.083 R)
• M8: 12,270,167 km (0.096 R)
• M9: 16,604,167 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 10.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.28 AU - 9 AU

Year: 7791 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,719,541 km

• M1: 136,732 km (0.051 R)
• M2: 513,420 km (0.108 R)
• M3: 1,072,766 km (0.075 R)
• M4: 1,419,385 km (0.099 R)
• M5: 2,027,350 km (0.113 R)
• M6: 2,419,596 km (0.084 R)
• M7: 2,761,577 km (0.085 R)
• M8: 4,581,285 km (0.108 R)
• M9: 6,790,547 km (0.082 R)
• M10: 7,399,111 km (0.067 R)
• M11: 7,757,248 km (0.063 R)
• M12: 10,598,560 km (0.09 R)
• M13: 11,105,847 km (0.104 R)
• M14: 12,223,941 km (0.119 R)
• M15: 13,357,145 km (0.069 R)
• M16: 14,558,865 km (0.033 R)
• M17: 15,122,699 km (0.101 R)
• M18: 15,571,194 km (0.104 R)
• M19: 18,742,668 km (0.052 R)
• M20: 20,324,367 km (0.074 R)
• M21: 21,028,823 km (0.044 R)
• M22: 22,735,735 km (0.083 R)
• M23: 23,324,702 km (0.103 R)
• M24: 24,096,926 km (0.105 R)
• M25: 28,700,351 km (0.114 R)
• M26: 30,289,230 km (0.103 R)
• M27: 32,356,523 km (0.075 R)
• M28: 33,858,636 km (0.106 R)
• M29: 34,186,405 km (0.045 R)
• M30: 39,845,393 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.9

Radius: 8

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.96 AU - 16.44 AU

Year: 22952 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,719,541 km

• M1: 437,125 km (0.049 R)
• M2: 731,234 km (0.098 R)
• M3: 1,516,174 km (0.025 R)
• M4: 1,944,174 km (0.103 R)
• M5: 2,220,481 km (0.039 R)
• M6: 2,906,387 km (0.105 R)
• M7: 4,224,793 km (0.106 R)
• M8: 7,010,605 km (0.111 R)
• M9: 11,915,470 km (0.086 R)
• M10: 16,714,271 km (0.063 R)
• M11: 16,978,910 km (0.088 R)
• M12: 24,541,979 km (0.111 R)
• M13: 28,482,537 km (0.113 R)
• M14: 31,065,195 km (0.117 R)
• M15: 31,869,433 km (0.068 R)
• M16: 39,743,218 km (0.082 R)
• M17: 42,140,374 km (0.112 R)
• M18: 43,791,037 km (0.113 R)
• M19: 45,828,111 km (0.111 R)
• M20: 49,543,673 km (0.114 R)
• M21: 50,640,974 km (0.091 R)
• M22: 52,129,173 km (0.109 R)
• M23: 56,967,767 km (0.089 R)
• M24: 62,097,328 km (0.097 R)
• M25: 76,129,309 km (0.06 R)
• M26: 84,913,098 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.3

Radius: 5

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.91 AU - 22.11 AU

Year: 30581 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,719,541 km

• M1: 76,893 km (0.065 R)
• M2: 259,253 km (0.079 R)
• M3: 439,219 km (0.067 R)
• M4: 1,320,800 km (0.095 R)
• M5: 1,558,959 km (0.077 R)
• M6: 2,007,155 km (0.057 R)
• M7: 2,493,049 km (0.06 R)
• M8: 2,834,431 km (0.112 R)
• M9: 3,129,438 km (0.101 R)
• M10: 4,683,461 km (0.089 R)
• M11: 5,025,591 km (0.086 R)
• M12: 6,732,353 km (0.081 R)
• M13: 7,530,158 km (0.106 R)
• M14: 8,538,598 km (0.073 R)
• M15: 10,761,024 km (0.102 R)
• M16: 13,613,406 km (0.09 R)
• M17: 14,168,265 km (0.115 R)
• M18: 14,738,233 km (0.108 R)
• M19: 20,035,792 km (0.065 R)
• M20: 20,662,757 km (0.083 R)
• M21: 22,144,674 km (0.109 R)
• M22: 23,894,969 km (0.092 R)
• M23: 24,906,101 km (0.091 R)
• M24: 29,810,966 km (0.028 R)
• M25: 30,982,018 km (0.057 R)
• M26: 33,917,128 km (0.116 R)
• M27: 36,898,913 km (0.117 R)
• M28: 39,490,248 km (0.119 R)
• M29: 42,786,188 km (0.109 R)
• M30: 46,260,898 km (0.05 R)
• M31: 49,431,475 km (0.079 R)
• M32: 53,252,952 km (0.1 R)
• M33: 60,917,151 km (0.068 R)
• M34: 61,103,699 km (0.091 R)
• M35: 63,562,639 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit