🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 16.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.73 AU - 1.89 AU

Year: 898 Days

Day: 14.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 111.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.04 AU - 2.22 AU

Year: 1147 Days

Day: 34.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.38 AU

Year: 1196 Days

Day: 30.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 8.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.81 AU - 8.01 AU

Year: 7442 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,391,277 km

• M1: 107,112 km (0.063 R)
• M2: 606,171 km (0.107 R)
• M3: 1,001,408 km (0.089 R)
• M4: 1,399,039 km (0.056 R)
• M5: 1,742,516 km (0.079 R)
• M6: 2,418,549 km (0.102 R)
• M7: 5,150,655 km (0.093 R)
• M8: 12,632,493 km (0.072 R)
• M9: 13,543,394 km (0.113 R)
• M10: 15,838,226 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.72 AU - 8.36 AU

Year: 8411 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,391,277 km

• M1: 100,081 km (0.063 R)
• M2: 366,365 km (0.062 R)
• M3: 623,524 km (0.071 R)
• M4: 991,983 km (0.056 R)
• M5: 1,861,895 km (0.104 R)
• M6: 2,338,813 km (0.119 R)
• M7: 3,001,831 km (0.06 R)
• M8: 4,269,224 km (0.05 R)
• M9: 4,794,761 km (0.081 R)
• M10: 5,917,493 km (0.112 R)
• M11: 10,327,190 km (0.058 R)
• M12: 10,922,889 km (0.077 R)
• M13: 11,541,177 km (0.119 R)
• M14: 11,997,001 km (0.116 R)
• M15: 15,095,622 km (0.11 R)
• M16: 18,566,143 km (0.097 R)
• M17: 25,396,931 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.4

Radius: 3.4

Gravity: 59.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.46 AU - 18.86 AU

Year: 25089 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,391,277 km

• M1: 42,336 km (0.054 R)
• M2: 194,926 km (0.092 R)
• M3: 803,490 km (0.101 R)
• M4: 1,035,217 km (0.025 R)
• M5: 1,248,394 km (0.097 R)
• M6: 1,859,651 km (0.113 R)
• M7: 2,803,763 km (0.119 R)
• M8: 2,937,354 km (0.037 R)
• M9: 3,159,956 km (0.116 R)
• M10: 4,062,031 km (0.038 R)
• M11: 4,814,059 km (0.091 R)
• M12: 5,364,131 km (0.116 R)
• M13: 5,696,687 km (0.12 R)
• M14: 6,448,566 km (0.079 R)
• M15: 8,093,095 km (0.11 R)
• M16: 9,874,207 km (0.111 R)
• M17: 10,372,967 km (0.093 R)
• M18: 11,761,833 km (0.109 R)
• M19: 12,681,112 km (0.113 R)
• M20: 14,187,264 km (0.118 R)
• M21: 16,926,101 km (0.074 R)
• M22: 17,102,477 km (0.085 R)
• M23: 18,652,611 km (0.073 R)
• M24: 24,193,267 km (0.092 R)
• M25: 25,557,899 km (0.058 R)
• M26: 29,192,080 km (0.084 R)
• M27: 29,958,021 km (0.1 R)
• M28: 30,345,928 km (0.064 R)
• M29: 32,471,863 km (0.052 R)
• M30: 34,270,479 km (0.11 R)
• M31: 42,291,767 km (0.058 R)
• M32: 44,770,005 km (0.079 R)
• M33: 49,291,750 km (0.084 R)
• M34: 54,108,353 km (0.085 R)
• M35: 58,220,350 km (0.091 R)
• M36: 59,026,533 km (0.1 R)
• M37: 69,513,792 km (0.112 R)
• M38: 69,966,326 km (0.11 R)
• M39: 76,029,976 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit