🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.65 AU - 1.89 AU

Year: 824 Days

Day: 22.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,071,668 km

• M1: 303,534 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.68 AU - 2.94 AU

Year: 1648 Days

Day: 19.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,071,668 km

• M1: 856,747 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.75 AU - 4.01 AU

Year: 2174 Days

Day: 34 Hours

Environment

Temp: -91 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,071,668 km

• M1: 515,065 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.79 AU - 4.07 AU

Year: 2726 Days

Day: 27.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.93 AU - 4.99 AU

Year: 3295 Days

Day: 20.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 9.7

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.56 AU - 9.44 AU

Year: 8670 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,071,668 km

• M1: 138,228 km (0.093 R)
• M2: 783,444 km (0.078 R)
• M3: 1,131,857 km (0.037 R)
• M4: 1,746,705 km (0.076 R)
• M5: 2,264,762 km (0.102 R)
• M6: 3,036,687 km (0.114 R)
• M7: 3,386,297 km (0.05 R)
• M8: 5,356,053 km (0.042 R)
• M9: 7,112,930 km (0.095 R)
• M10: 8,753,869 km (0.08 R)
• M11: 9,320,845 km (0.063 R)
• M12: 11,060,967 km (0.105 R)
• M13: 12,648,650 km (0.05 R)
• M14: 14,447,564 km (0.083 R)
• M15: 16,838,437 km (0.105 R)
• M16: 17,273,318 km (0.025 R)
• M17: 19,166,330 km (0.076 R)
• M18: 21,193,680 km (0.112 R)
• M19: 23,810,446 km (0.088 R)
• M20: 24,174,866 km (0.119 R)
• M21: 25,479,809 km (0.118 R)
• M22: 28,946,889 km (0.112 R)
• M23: 29,676,178 km (0.064 R)
• M24: 31,607,936 km (0.118 R)
• M25: 32,048,202 km (0.113 R)
• M26: 34,777,017 km (0.104 R)
• M27: 42,536,060 km (0.083 R)
• M28: 43,072,967 km (0.075 R)
• M29: 45,405,347 km (0.101 R)
• M30: 46,248,182 km (0.087 R)
• M31: 48,401,194 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 14.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.18 AU - 13.42 AU

Year: 15092 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,071,668 km

• M1: 224,247 km (0.08 R)
• M2: 937,829 km (0.106 R)
• M3: 2,166,626 km (0.089 R)
• M4: 2,750,207 km (0.059 R)
• M5: 4,580,836 km (0.061 R)
• M6: 5,419,632 km (0.073 R)
• M7: 12,349,304 km (0.096 R)
• M8: 13,601,289 km (0.045 R)
• M9: 15,200,041 km (0.08 R)
• M10: 21,576,950 km (0.062 R)
• M11: 25,679,372 km (0.12 R)
• M12: 28,416,265 km (0.111 R)
• M13: 30,380,784 km (0.117 R)
• M14: 32,766,870 km (0.114 R)
• M15: 35,509,747 km (0.075 R)
• M16: 38,526,239 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 5.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.74 AU - 21.92 AU

Year: 28586 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,071,668 km

• M1: 72,106 km (0.095 R)
• M2: 427,850 km (0.101 R)
• M3: 1,182,571 km (0.105 R)
• M4: 1,541,008 km (0.112 R)
• M5: 2,756,640 km (0.086 R)
• M6: 3,491,764 km (0.115 R)
• M7: 4,228,384 km (0.109 R)
• M8: 5,166,811 km (0.109 R)
• M9: 6,042,557 km (0.043 R)
• M10: 7,055,933 km (0.113 R)
• M11: 8,177,917 km (0.079 R)
• M12: 11,583,662 km (0.059 R)
• M13: 20,657,820 km (0.035 R)
• M14: 21,728,642 km (0.109 R)
• M15: 31,543,160 km (0.11 R)
• M16: 35,166,420 km (0.05 R)
• M17: 40,553,440 km (0.098 R)
• M18: 52,271,142 km (0.11 R)
• M19: 52,761,972 km (0.105 R)
• M20: 54,086,063 km (0.109 R)
• M21: 56,628,180 km (0.073 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit