🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.04 AU - 1.06 AU

Year: 387 Days

Day: 46.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.18 AU - 1.84 AU

Year: 668 Days

Day: 22.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.3 AU - 3.12 AU

Year: 1606 Days

Day: 14 Hours

Environment

Temp: -98 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.17 AU - 3.27 AU

Year: 2079 Days

Day: 22.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,440,667 km

• M1: 45,328 km (0.034 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 8.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.11 AU - 6.35 AU

Year: 4305 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,440,667 km

• M1: 108,309 km (0.113 R)
• M2: 386,710 km (0.037 R)
• M3: 1,265,000 km (0.118 R)
• M4: 4,481,653 km (0.116 R)
• M5: 4,769,180 km (0.071 R)
• M6: 9,114,849 km (0.064 R)
• M7: 9,871,066 km (0.064 R)
• M8: 10,359,802 km (0.073 R)
• M9: 11,467,126 km (0.076 R)
• M10: 13,273,370 km (0.097 R)
• M11: 13,915,444 km (0.113 R)
• M12: 14,482,121 km (0.103 R)
• M13: 16,017,444 km (0.094 R)
• M14: 16,957,068 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 13.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.55 AU - 11.47 AU

Year: 11398 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,440,667 km

• M1: 435,330 km (0.073 R)
• M2: 917,633 km (0.115 R)
• M3: 1,414,448 km (0.113 R)
• M4: 2,580,114 km (0.069 R)
• M5: 3,503,582 km (0.037 R)
• M6: 4,253,666 km (0.105 R)
• M7: 6,185,722 km (0.093 R)
• M8: 7,409,134 km (0.093 R)
• M9: 8,601,130 km (0.114 R)
• M10: 10,175,049 km (0.049 R)
• M11: 11,476,101 km (0.104 R)
• M12: 12,763,690 km (0.077 R)
• M13: 17,503,400 km (0.114 R)
• M14: 19,287,055 km (0.102 R)
• M15: 20,513,907 km (0.104 R)
• M16: 22,229,795 km (0.111 R)
• M17: 31,481,675 km (0.107 R)
• M18: 40,857,123 km (0.09 R)
• M19: 41,389,542 km (0.113 R)
• M20: 47,702,722 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 13.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.42 AU - 13.62 AU

Year: 13166 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,440,667 km

• M1: 164,558 km (0.109 R)
• M2: 800,648 km (0.071 R)
• M3: 1,751,193 km (0.107 R)
• M4: 2,295,131 km (0.082 R)
• M5: 2,712,957 km (0.031 R)
• M6: 3,802,479 km (0.112 R)
• M7: 4,286,278 km (0.09 R)
• M8: 5,379,240 km (0.057 R)
• M9: 5,891,912 km (0.029 R)
• M10: 7,472,264 km (0.091 R)
• M11: 7,989,424 km (0.089 R)
• M12: 9,732,239 km (0.104 R)
• M13: 11,145,789 km (0.103 R)
• M14: 12,581,181 km (0.118 R)
• M15: 14,743,768 km (0.085 R)
• M16: 15,305,209 km (0.119 R)
• M17: 17,835,058 km (0.091 R)
• M18: 19,272,993 km (0.044 R)
• M19: 23,709,467 km (0.108 R)
• M20: 24,741,842 km (0.045 R)
• M21: 25,446,448 km (0.115 R)
• M22: 26,346,130 km (0.046 R)
• M23: 26,896,052 km (0.107 R)
• M24: 27,547,251 km (0.042 R)
• M25: 28,399,959 km (0.032 R)
• M26: 30,558,357 km (0.115 R)
• M27: 32,091,436 km (0.077 R)
• M28: 36,316,828 km (0.048 R)
• M29: 36,770,109 km (0.053 R)
• M30: 39,450,454 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 5.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.85 AU - 16.49 AU

Year: 19197 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,440,667 km

• M1: 202,406 km (0.063 R)
• M2: 458,517 km (0.041 R)
• M3: 1,235,978 km (0.083 R)
• M4: 2,020,020 km (0.078 R)
• M5: 3,149,933 km (0.118 R)
• M6: 3,543,974 km (0.118 R)
• M7: 5,211,990 km (0.091 R)
• M8: 5,427,860 km (0.097 R)
• M9: 11,015,639 km (0.098 R)
• M10: 19,486,020 km (0.116 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit