🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.68 AU - 0.86 AU

Year: 257 Days

Day: 41.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.4 AU - 2.32 AU

Year: 966 Days

Day: 41.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.78 AU - 2.68 AU

Year: 1268 Days

Day: 19.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,397,524 km

• M1: 28,124 km (0.106 R)
• M2: 1,445,115 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.52 AU - 2.6 AU

Year: 1560 Days

Day: 30.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 153.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,397,524 km

• M1: 131,646 km (0.103 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 9.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.52 AU - 13.44 AU

Year: 14812 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,397,524 km

• M1: 322,533 km (0.091 R)
• M2: 1,274,723 km (0.04 R)
• M3: 1,625,830 km (0.045 R)
• M4: 3,789,314 km (0.109 R)
• M5: 7,103,505 km (0.067 R)
• M6: 7,716,707 km (0.076 R)
• M7: 10,036,072 km (0.106 R)
• M8: 12,533,609 km (0.07 R)
• M9: 17,519,407 km (0.116 R)
• M10: 20,665,599 km (0.051 R)
• M11: 23,976,500 km (0.106 R)
• M12: 33,767,381 km (0.087 R)
• M13: 37,414,278 km (0.065 R)
• M14: 39,399,890 km (0.032 R)
• M15: 39,941,135 km (0.091 R)
• M16: 40,624,499 km (0.09 R)
• M17: 43,580,104 km (0.056 R)
• M18: 44,742,928 km (0.108 R)
• M19: 55,474,331 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 5.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.96 AU - 18.12 AU

Year: 22211 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,397,524 km

• M1: 63,579 km (0.105 R)
• M2: 285,283 km (0.116 R)
• M3: 972,237 km (0.119 R)
• M4: 2,283,611 km (0.038 R)
• M5: 2,467,916 km (0.085 R)
• M6: 2,890,081 km (0.085 R)
• M7: 3,230,865 km (0.089 R)
• M8: 3,597,978 km (0.044 R)
• M9: 8,202,451 km (0.09 R)
• M10: 12,239,200 km (0.093 R)
• M11: 15,176,704 km (0.1 R)
• M12: 18,634,509 km (0.113 R)
• M13: 18,799,366 km (0.107 R)
• M14: 22,489,796 km (0.088 R)
• M15: 22,676,793 km (0.075 R)
• M16: 27,160,840 km (0.104 R)
• M17: 31,263,412 km (0.101 R)
• M18: 33,644,112 km (0.101 R)
• M19: 36,015,089 km (0.112 R)
• M20: 37,045,818 km (0.074 R)
• M21: 41,646,850 km (0.115 R)
• M22: 45,114,379 km (0.043 R)
• M23: 47,837,958 km (0.104 R)
• M24: 55,122,028 km (0.114 R)
• M25: 58,055,642 km (0.112 R)
• M26: 58,937,821 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556

Radius: 7.1

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.3 AU - 20.4 AU

Year: 31165 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,397,524 km

• M1: 88,412 km (0.089 R)
• M2: 338,839 km (0.056 R)
• M3: 564,882 km (0.107 R)
• M4: 921,523 km (0.118 R)
• M5: 1,145,172 km (0.086 R)
• M6: 1,389,465 km (0.088 R)
• M7: 2,436,949 km (0.099 R)
• M8: 3,451,522 km (0.082 R)
• M9: 4,609,559 km (0.106 R)
• M10: 5,318,055 km (0.099 R)
• M11: 5,655,398 km (0.112 R)
• M12: 7,772,208 km (0.049 R)
• M13: 10,302,805 km (0.108 R)
• M14: 10,628,779 km (0.092 R)
• M15: 12,656,877 km (0.089 R)
• M16: 12,880,526 km (0.057 R)
• M17: 13,258,859 km (0.073 R)
• M18: 14,117,551 km (0.06 R)
• M19: 16,915,929 km (0.098 R)
• M20: 17,369,958 km (0.056 R)
• M21: 18,780,666 km (0.048 R)
• M22: 20,266,024 km (0.119 R)
• M23: 24,956,066 km (0.117 R)
• M24: 25,663,216 km (0.082 R)
• M25: 26,262,654 km (0.113 R)
• M26: 29,924,511 km (0.06 R)
• M27: 31,398,199 km (0.073 R)
• M28: 32,779,437 km (0.11 R)
• M29: 35,366,582 km (0.085 R)
• M30: 45,841,425 km (0.047 R)
• M31: 48,703,831 km (0.106 R)
• M32: 49,069,897 km (0.092 R)
• M33: 50,365,265 km (0.082 R)
• M34: 86,002,769 km (0.077 R)
• M35: 86,269,801 km (0.053 R)
• M36: 87,884,112 km (0.116 R)
• M37: 93,409,958 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 17,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit