🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.16 AU - 1.26 AU

Year: 394 Days

Day: 37.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.77 AU - 2.13 AU

Year: 807 Days

Day: 25.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,993,160 km

• M1: 243,994 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.31 AU - 5.03 AU

Year: 2523 Days

Day: 44.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,993,160 km

• M1: 53,257 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.34 AU - 9.12 AU

Year: 6367 Days

Day: 43.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 10.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.72 AU - 11.74 AU

Year: 9694 Days

Day: 5.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,993,160 km

• M1: 134,339 km (0.069 R)
• M2: 483,800 km (0.104 R)
• M3: 1,878,949 km (0.118 R)
• M4: 2,601,208 km (0.053 R)
• M5: 3,104,305 km (0.118 R)
• M6: 4,419,719 km (0.073 R)
• M7: 4,770,227 km (0.072 R)
• M8: 6,510,051 km (0.082 R)
• M9: 8,110,598 km (0.09 R)
• M10: 10,461,828 km (0.035 R)
• M11: 10,823,855 km (0.112 R)
• M12: 12,129,096 km (0.052 R)
• M13: 13,115,395 km (0.078 R)
• M14: 13,475,926 km (0.039 R)
• M15: 14,597,611 km (0.03 R)
• M16: 20,185,540 km (0.111 R)
• M17: 23,627,936 km (0.106 R)
• M18: 24,072,990 km (0.096 R)
• M19: 26,003,102 km (0.096 R)
• M20: 29,343,473 km (0.12 R)
• M21: 30,377,942 km (0.04 R)
• M22: 31,116,357 km (0.079 R)
• M23: 32,739,195 km (0.111 R)
• M24: 33,964,401 km (0.074 R)
• M25: 35,220,126 km (0.094 R)
• M26: 36,388,186 km (0.049 R)
• M27: 43,278,814 km (0.101 R)
• M28: 44,618,612 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.97 AU - 11.73 AU

Year: 9865 Days

Day: 5.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,993,160 km

• M1: 99,483 km (0.087 R)
• M2: 354,996 km (0.077 R)
• M3: 998,566 km (0.065 R)
• M4: 1,366,277 km (0.079 R)
• M5: 2,143,139 km (0.092 R)
• M6: 3,207,678 km (0.094 R)
• M7: 4,218,510 km (0.029 R)
• M8: 5,040,102 km (0.06 R)
• M9: 7,069,846 km (0.092 R)
• M10: 7,826,961 km (0.107 R)
• M11: 9,368,267 km (0.08 R)
• M12: 10,001,066 km (0.032 R)
• M13: 14,588,485 km (0.108 R)
• M14: 15,562,218 km (0.067 R)
• M15: 19,097,515 km (0.082 R)
• M16: 19,746,769 km (0.098 R)
• M17: 20,861,423 km (0.101 R)
• M18: 22,096,054 km (0.114 R)
• M19: 26,356,153 km (0.061 R)
• M20: 27,614,720 km (0.112 R)
• M21: 29,007,326 km (0.108 R)
• M22: 31,034,677 km (0.101 R)
• M23: 33,673,284 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.7

Radius: 14.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.27 AU - 12.09 AU

Year: 10340 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,993,160 km

• M1: 184,005 km (0.118 R)
• M2: 784,192 km (0.042 R)
• M3: 2,028,098 km (0.09 R)
• M4: 3,207,678 km (0.054 R)
• M5: 4,028,371 km (0.07 R)
• M6: 4,574,104 km (0.111 R)
• M7: 7,078,074 km (0.115 R)
• M8: 7,835,936 km (0.036 R)
• M9: 12,523,287 km (0.114 R)
• M10: 14,306,194 km (0.11 R)
• M11: 15,916,765 km (0.117 R)
• M12: 17,788,982 km (0.1 R)
• M13: 25,731,582 km (0.095 R)
• M14: 32,638,515 km (0.062 R)
• M15: 34,288,430 km (0.058 R)
• M16: 40,314,831 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 11.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.75 AU - 13.25 AU

Year: 12315 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,993,160 km

• M1: 138,079 km (0.069 R)
• M2: 707,448 km (0.09 R)
• M3: 1,126,472 km (0.045 R)
• M4: 1,636,900 km (0.034 R)
• M5: 2,185,924 km (0.091 R)
• M6: 2,745,420 km (0.065 R)
• M7: 3,448,829 km (0.037 R)
• M8: 4,948,847 km (0.089 R)
• M9: 5,628,620 km (0.073 R)
• M10: 6,369,728 km (0.117 R)
• M11: 6,804,310 km (0.114 R)
• M12: 9,687,360 km (0.092 R)
• M13: 10,424,279 km (0.087 R)
• M14: 10,973,303 km (0.034 R)
• M15: 13,048,076 km (0.116 R)
• M16: 13,815,962 km (0.117 R)
• M17: 15,725,130 km (0.095 R)
• M18: 17,344,078 km (0.049 R)
• M19: 19,561,567 km (0.046 R)
• M20: 20,312,848 km (0.088 R)
• M21: 23,325,599 km (0.08 R)
• M22: 24,265,523 km (0.053 R)
• M23: 25,623,572 km (0.105 R)
• M24: 28,596,830 km (0.101 R)
• M25: 29,131,792 km (0.068 R)
• M26: 31,000,568 km (0.111 R)
• M27: 32,831,347 km (0.081 R)
• M28: 37,593,795 km (0.102 R)
• M29: 42,381,226 km (0.108 R)
• M30: 44,490,556 km (0.099 R)
• M31: 46,374,592 km (0.056 R)
• M32: 48,311,286 km (0.082 R)
• M33: 52,664,584 km (0.086 R)
• M34: 53,468,523 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.4

Radius: 5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 19.05 AU - 27.01 AU

Year: 32742 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,993,160 km

• M1: 73,153 km (0.104 R)
• M2: 799,152 km (0.114 R)
• M3: 1,961,976 km (0.105 R)
• M4: 2,491,852 km (0.116 R)
• M5: 6,097,759 km (0.112 R)
• M6: 8,327,066 km (0.095 R)
• M7: 9,223,008 km (0.107 R)
• M8: 9,598,798 km (0.075 R)
• M9: 13,156,983 km (0.053 R)
• M10: 15,785,567 km (0.108 R)
• M11: 17,081,982 km (0.078 R)
• M12: 25,546,230 km (0.111 R)
• M13: 29,492,472 km (0.115 R)
• M14: 33,605,815 km (0.107 R)

Kuiper Belt

Range: 37.1 - 62.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit