🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 17.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,949,944 km

• M1: 53,706 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.6 AU - 0.84 AU

Year: 218 Days

Day: 32.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,949,944 km

• M1: 60,288 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.56 AU - 3.92 AU

Year: 2079 Days

Day: 22.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.3 AU - 3.46 AU

Year: 2215 Days

Day: 36.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,949,944 km

• M1: 52,958 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.9 AU - 4.32 AU

Year: 2445 Days

Day: 34.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.66 AU - 4.64 AU

Year: 3013 Days

Day: 18.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 13.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.85 AU - 12.81 AU

Year: 15433 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,949,944 km

• M1: 171,738 km (0.11 R)
• M2: 720,015 km (0.091 R)
• M3: 1,476,232 km (0.091 R)
• M4: 2,124,439 km (0.115 R)
• M5: 3,204,536 km (0.12 R)
• M6: 3,740,246 km (0.107 R)
• M7: 4,430,191 km (0.095 R)
• M8: 4,890,654 km (0.08 R)
• M9: 7,020,778 km (0.106 R)
• M10: 7,603,761 km (0.088 R)
• M11: 9,875,554 km (0.115 R)
• M12: 10,959,091 km (0.077 R)
• M13: 13,094,152 km (0.092 R)
• M14: 13,840,795 km (0.097 R)
• M15: 14,330,578 km (0.114 R)
• M16: 14,832,030 km (0.114 R)
• M17: 16,175,270 km (0.076 R)
• M18: 18,761,368 km (0.112 R)
• M19: 23,533,989 km (0.109 R)
• M20: 26,519,663 km (0.12 R)
• M21: 27,715,399 km (0.037 R)
• M22: 36,446,679 km (0.086 R)
• M23: 38,471,486 km (0.077 R)
• M24: 48,598,215 km (0.094 R)
• M25: 59,261,102 km (0.119 R)
• M26: 61,490,709 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 5.5

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.97 AU - 15.05 AU

Year: 19701 Days

Day: 16.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,949,944 km

• M1: 68,366 km (0.047 R)
• M2: 404,812 km (0.092 R)
• M3: 598,391 km (0.084 R)
• M4: 802,293 km (0.096 R)
• M5: 979,417 km (0.083 R)
• M6: 1,252,583 km (0.065 R)
• M7: 2,638,906 km (0.105 R)
• M8: 3,679,808 km (0.036 R)
• M9: 4,177,371 km (0.101 R)
• M10: 5,537,365 km (0.036 R)
• M11: 6,274,733 km (0.114 R)
• M12: 9,428,555 km (0.117 R)
• M13: 10,597,364 km (0.071 R)
• M14: 12,324,022 km (0.083 R)
• M15: 13,360,137 km (0.069 R)
• M16: 14,754,389 km (0.112 R)
• M17: 15,369,386 km (0.117 R)
• M18: 16,323,820 km (0.053 R)
• M19: 18,881,645 km (0.107 R)
• M20: 19,514,743 km (0.119 R)
• M21: 21,498,860 km (0.094 R)
• M22: 29,922,865 km (0.085 R)
• M23: 30,658,887 km (0.088 R)
• M24: 32,680,702 km (0.051 R)
• M25: 35,059,757 km (0.048 R)
• M26: 35,467,112 km (0.069 R)
• M27: 41,204,789 km (0.102 R)
• M28: 42,115,541 km (0.044 R)
• M29: 45,408,788 km (0.101 R)
• M30: 45,892,887 km (0.064 R)
• M31: 47,863,540 km (0.073 R)
• M32: 50,061,431 km (0.11 R)
• M33: 52,325,595 km (0.114 R)
• M34: 54,657,078 km (0.034 R)
• M35: 56,496,982 km (0.092 R)
• M36: 60,105,881 km (0.051 R)
• M37: 69,473,102 km (0.076 R)
• M38: 69,686,877 km (0.119 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit