🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 42.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,415,923 km

• M1: 37,100 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,415,923 km

• M1: 44,879 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 32.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,415,923 km

• M1: 208,240 km (0.106 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 9.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.28 AU - 1.36 AU

Year: 979 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,415,923 km

• M1: 125,662 km (0.119 R)
• M2: 910,901 km (0.107 R)
• M3: 1,646,025 km (0.083 R)
• M4: 2,233,197 km (0.12 R)
• M5: 2,618,412 km (0.053 R)
• M6: 4,779,502 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 12

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.64 AU - 1.8 AU

Year: 1456 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,415,923 km

• M1: 149,299 km (0.089 R)
• M2: 532,120 km (0.094 R)
• M3: 928,704 km (0.086 R)
• M4: 2,565,304 km (0.114 R)
• M5: 3,087,700 km (0.057 R)
• M6: 3,574,192 km (0.046 R)
• M7: 4,886,764 km (0.117 R)
• M8: 5,449,252 km (0.045 R)
• M9: 6,119,750 km (0.102 R)
• M10: 6,704,378 km (0.093 R)
• M11: 7,575,187 km (0.114 R)
• M12: 8,602,027 km (0.102 R)
• M13: 9,049,325 km (0.043 R)
• M14: 10,516,581 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 13.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.8 AU - 3.28 AU

Year: 3422 Days

Day: 7.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,415,923 km

• M1: 164,408 km (0.087 R)
• M2: 612,304 km (0.097 R)
• M3: 1,045,240 km (0.115 R)
• M4: 1,869,824 km (0.068 R)
• M5: 2,332,680 km (0.051 R)
• M6: 3,610,993 km (0.092 R)
• M7: 4,099,730 km (0.076 R)
• M8: 4,518,005 km (0.091 R)
• M9: 4,989,089 km (0.089 R)
• M10: 5,624,282 km (0.06 R)
• M11: 6,843,055 km (0.098 R)
• M12: 7,275,842 km (0.086 R)
• M13: 7,993,014 km (0.052 R)
• M14: 8,937,126 km (0.049 R)
• M15: 14,252,339 km (0.092 R)
• M16: 14,756,035 km (0.115 R)
• M17: 15,219,489 km (0.103 R)
• M18: 16,067,559 km (0.099 R)
• M19: 16,613,292 km (0.114 R)
• M20: 17,115,193 km (0.105 R)
• M21: 18,032,228 km (0.11 R)
• M22: 18,681,632 km (0.086 R)
• M23: 20,152,479 km (0.059 R)
• M24: 22,165,019 km (0.073 R)
• M25: 23,047,646 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.5

Radius: 3.2

Gravity: 43.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.59 AU - 9.33 AU

Year: 15888 Days

Day: 22.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,415,923 km

• M1: 39,793 km (0.085 R)
• M2: 153,039 km (0.055 R)
• M3: 271,819 km (0.107 R)
• M4: 956,978 km (0.062 R)
• M5: 2,285,407 km (0.048 R)
• M6: 2,573,532 km (0.079 R)
• M7: 2,862,106 km (0.073 R)
• M8: 3,002,429 km (0.068 R)
• M9: 3,583,318 km (0.102 R)
• M10: 5,409,609 km (0.088 R)
• M11: 6,621,351 km (0.105 R)
• M12: 7,552,149 km (0.07 R)
• M13: 8,187,940 km (0.116 R)
• M14: 9,773,827 km (0.12 R)
• M15: 10,527,801 km (0.111 R)
• M16: 11,494,352 km (0.105 R)
• M17: 13,406,662 km (0.099 R)
• M18: 19,216,146 km (0.119 R)
• M19: 24,219,446 km (0.12 R)
• M20: 25,294,756 km (0.093 R)
• M21: 34,330,617 km (0.071 R)
• M22: 35,436,594 km (0.082 R)
• M23: 41,324,916 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.1

Radius: 4.1

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.6 AU - 9.92 AU

Year: 19687 Days

Day: 19.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,415,923 km

• M1: 51,013 km (0.111 R)
• M2: 326,871 km (0.097 R)
• M3: 476,170 km (0.097 R)
• M4: 774,917 km (0.048 R)
• M5: 919,279 km (0.065 R)
• M6: 1,641,388 km (0.056 R)
• M7: 2,393,716 km (0.027 R)
• M8: 3,062,568 km (0.106 R)
• M9: 4,951,091 km (0.071 R)
• M10: 8,763,144 km (0.102 R)
• M11: 12,652,240 km (0.112 R)
• M12: 17,705,955 km (0.119 R)
• M13: 19,272,095 km (0.06 R)
• M14: 21,356,592 km (0.058 R)
• M15: 29,347,961 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit