🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.41 AU - 1.65 AU

Year: 691 Days

Day: 39.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.44 AU - 1.76 AU

Year: 739 Days

Day: 37.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,274,949 km

• M1: 177,273 km (0.086 R)
• M2: 452,534 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.58 AU - 2.14 AU

Year: 927 Days

Day: 20.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,274,949 km

• M1: 35,604 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.83 AU - 2.69 AU

Year: 1241 Days

Day: 47.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,274,949 km

• M1: 33,061 km (0.097 R)
• M2: 97,388 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.31 AU - 2.75 AU

Year: 1470 Days

Day: 38.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.67 AU - 3.17 AU

Year: 1822 Days

Day: 31.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 14.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.92 AU - 10.2 AU

Year: 9147 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,274,949 km

• M1: 181,612 km (0.086 R)
• M2: 659,876 km (0.039 R)
• M3: 1,124,976 km (0.099 R)
• M4: 2,002,667 km (0.078 R)
• M5: 2,763,222 km (0.081 R)
• M6: 3,644,055 km (0.1 R)
• M7: 4,223,896 km (0.111 R)
• M8: 5,309,079 km (0.097 R)
• M9: 7,618,870 km (0.098 R)
• M10: 11,818,082 km (0.065 R)
• M11: 15,272,895 km (0.115 R)
• M12: 17,551,421 km (0.094 R)
• M13: 20,119,268 km (0.041 R)
• M14: 20,618,177 km (0.09 R)
• M15: 25,572,110 km (0.101 R)
• M16: 26,667,316 km (0.062 R)
• M17: 29,405,107 km (0.088 R)
• M18: 30,048,378 km (0.111 R)
• M19: 32,228,318 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.2

Radius: 11.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.55 AU - 10.81 AU

Year: 12748 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,274,949 km

• M1: 144,212 km (0.044 R)
• M2: 532,718 km (0.084 R)
• M3: 1,105,379 km (0.11 R)
• M4: 1,782,608 km (0.093 R)
• M5: 2,311,437 km (0.076 R)
• M6: 4,339,385 km (0.087 R)
• M7: 4,934,935 km (0.07 R)
• M8: 7,222,286 km (0.108 R)
• M9: 12,808,270 km (0.091 R)
• M10: 14,642,789 km (0.032 R)
• M11: 17,636,392 km (0.114 R)
• M12: 19,153,165 km (0.112 R)
• M13: 22,353,662 km (0.119 R)
• M14: 26,809,285 km (0.047 R)
• M15: 31,594,173 km (0.088 R)
• M16: 32,171,620 km (0.11 R)
• M17: 34,187,452 km (0.076 R)
• M18: 34,796,166 km (0.101 R)
• M19: 52,950,765 km (0.06 R)
• M20: 55,755,575 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501

Radius: 5.3

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.7 AU - 16.76 AU

Year: 18582 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,274,949 km

• M1: 68,217 km (0.092 R)
• M2: 318,195 km (0.079 R)
• M3: 978,669 km (0.102 R)
• M4: 1,185,713 km (0.115 R)
• M5: 1,512,734 km (0.119 R)
• M6: 1,826,590 km (0.067 R)
• M7: 2,983,281 km (0.085 R)
• M8: 3,449,876 km (0.038 R)
• M9: 3,644,055 km (0.087 R)
• M10: 7,187,729 km (0.103 R)
• M11: 8,818,046 km (0.11 R)
• M12: 11,579,174 km (0.115 R)
• M13: 12,205,840 km (0.095 R)
• M14: 12,657,775 km (0.11 R)
• M15: 14,506,206 km (0.027 R)
• M16: 15,234,150 km (0.05 R)
• M17: 16,683,753 km (0.061 R)
• M18: 20,389,292 km (0.114 R)
• M19: 22,051,325 km (0.079 R)
• M20: 25,642,421 km (0.107 R)
• M21: 26,921,034 km (0.089 R)
• M22: 31,130,120 km (0.1 R)
• M23: 43,601,197 km (0.104 R)
• M24: 44,504,020 km (0.113 R)
• M25: 45,112,734 km (0.12 R)
• M26: 47,603,239 km (0.03 R)
• M27: 51,009,134 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit