🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.56 AU - 0.62 AU

Year: 170 Days

Day: 29.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.15 AU - 1.57 AU

Year: 594 Days

Day: 22.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.66 AU - 3.02 AU

Year: 1794 Days

Day: 24.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,622,593 km

• M1: 1,112,559 km (0.088 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.1 AU - 4.7 AU

Year: 2886 Days

Day: 41.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 8.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.03 AU - 6.57 AU

Year: 5234 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,622,593 km

• M1: 104,419 km (0.11 R)
• M2: 705,803 km (0.104 R)
• M3: 1,097,899 km (0.112 R)
• M4: 1,799,662 km (0.094 R)
• M5: 2,081,654 km (0.094 R)
• M6: 2,543,613 km (0.03 R)
• M7: 3,053,143 km (0.119 R)
• M8: 3,806,368 km (0.116 R)
• M9: 4,423,459 km (0.092 R)
• M10: 6,132,316 km (0.052 R)
• M11: 6,449,463 km (0.104 R)
• M12: 8,165,201 km (0.075 R)
• M13: 9,991,043 km (0.12 R)
• M14: 13,033,864 km (0.111 R)
• M15: 13,827,481 km (0.091 R)
• M16: 15,745,026 km (0.041 R)
• M17: 17,515,218 km (0.064 R)
• M18: 18,155,198 km (0.108 R)
• M19: 18,678,341 km (0.051 R)
• M20: 20,518,545 km (0.071 R)
• M21: 21,446,351 km (0.113 R)
• M22: 21,883,925 km (0.11 R)
• M23: 23,848,893 km (0.096 R)
• M24: 25,438,520 km (0.104 R)
• M25: 27,012,738 km (0.03 R)
• M26: 28,650,984 km (0.098 R)
• M27: 30,445,859 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 9.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.28 AU - 7 AU

Year: 6412 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,622,593 km

• M1: 121,025 km (0.087 R)
• M2: 427,850 km (0.108 R)
• M3: 736,770 km (0.03 R)
• M4: 1,132,157 km (0.083 R)
• M5: 1,452,446 km (0.104 R)
• M6: 1,980,825 km (0.101 R)
• M7: 2,959,794 km (0.115 R)
• M8: 3,378,668 km (0.099 R)
• M9: 6,297,622 km (0.063 R)
• M10: 7,029,754 km (0.082 R)
• M11: 8,132,739 km (0.093 R)
• M12: 9,043,640 km (0.103 R)
• M13: 9,975,186 km (0.114 R)
• M14: 10,678,894 km (0.069 R)
• M15: 13,885,226 km (0.098 R)
• M16: 15,367,292 km (0.099 R)
• M17: 16,178,411 km (0.11 R)
• M18: 16,562,279 km (0.102 R)
• M19: 17,818,004 km (0.117 R)
• M20: 18,296,268 km (0.101 R)
• M21: 20,443,746 km (0.119 R)
• M22: 23,398,304 km (0.096 R)
• M23: 25,576,598 km (0.081 R)
• M24: 28,254,101 km (0.032 R)
• M25: 29,375,487 km (0.066 R)
• M26: 29,755,914 km (0.071 R)
• M27: 31,310,236 km (0.059 R)
• M28: 35,324,545 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 12.7

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.23 AU - 10.39 AU

Year: 9799 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,622,593 km

• M1: 166,054 km (0.074 R)
• M2: 597,344 km (0.118 R)
• M3: 1,433,447 km (0.038 R)
• M4: 1,885,980 km (0.106 R)
• M5: 2,434,705 km (0.107 R)
• M6: 3,204,686 km (0.109 R)
• M7: 3,777,645 km (0.117 R)
• M8: 4,843,081 km (0.11 R)
• M9: 5,670,058 km (0.077 R)
• M10: 6,099,404 km (0.057 R)
• M11: 7,690,378 km (0.097 R)
• M12: 8,308,067 km (0.067 R)
• M13: 10,152,459 km (0.113 R)
• M14: 10,951,013 km (0.071 R)
• M15: 13,726,053 km (0.093 R)
• M16: 16,005,476 km (0.088 R)
• M17: 17,013,616 km (0.118 R)
• M18: 21,473,727 km (0.102 R)
• M19: 26,459,974 km (0.059 R)
• M20: 26,957,536 km (0.096 R)
• M21: 33,889,752 km (0.08 R)
• M22: 38,141,922 km (0.025 R)
• M23: 40,593,233 km (0.105 R)
• M24: 42,737,419 km (0.038 R)
• M25: 46,237,261 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 4.7

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.43 AU - 12.97 AU

Year: 16960 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,622,593 km

• M1: 87,964 km (0.082 R)
• M2: 246,537 km (0.097 R)
• M3: 613,351 km (0.114 R)
• M4: 846,126 km (0.099 R)
• M5: 1,298,360 km (0.085 R)
• M6: 1,797,269 km (0.089 R)
• M7: 2,182,334 km (0.106 R)
• M8: 2,335,372 km (0.041 R)
• M9: 3,512,259 km (0.071 R)
• M10: 4,497,959 km (0.112 R)
• M11: 18,588,882 km (0.111 R)
• M12: 19,884,998 km (0.116 R)
• M13: 26,870,919 km (0.114 R)
• M14: 29,484,095 km (0.056 R)
• M15: 29,917,330 km (0.04 R)
• M16: 34,605,877 km (0.102 R)
• M17: 36,312,639 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit