🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 137 Days

Day: 19.4 Hours

Environment

Temp: 253 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,091,147 km

• M1: 187,745 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.79 AU - 0.85 AU

Year: 271 Days

Day: 29.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.47 AU - 2.63 AU

Year: 1487 Days

Day: 15.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.5 AU - 2.82 AU

Year: 1585 Days

Day: 18.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,091,147 km

• M1: 40,391 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.22 AU - 3.5 AU

Year: 1767 Days

Day: 21.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 14.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.59 AU - 12.01 AU

Year: 14805 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,091,147 km

• M1: 176,525 km (0.113 R)
• M2: 762,949 km (0.118 R)
• M3: 1,209,349 km (0.043 R)
• M4: 2,089,134 km (0.091 R)
• M5: 2,797,630 km (0.094 R)
• M6: 3,948,636 km (0.117 R)
• M7: 4,866,868 km (0.083 R)
• M8: 5,322,692 km (0.056 R)
• M9: 6,951,963 km (0.094 R)
• M10: 8,096,835 km (0.067 R)
• M11: 8,740,106 km (0.102 R)
• M12: 9,363,929 km (0.039 R)
• M13: 10,412,311 km (0.106 R)
• M14: 11,537,736 km (0.074 R)
• M15: 15,777,938 km (0.074 R)
• M16: 18,078,903 km (0.032 R)
• M17: 22,462,270 km (0.112 R)
• M18: 23,734,450 km (0.08 R)
• M19: 26,102,285 km (0.065 R)
• M20: 30,825,838 km (0.059 R)
• M21: 33,263,685 km (0.086 R)
• M22: 36,488,566 km (0.101 R)
• M23: 42,073,055 km (0.115 R)
• M24: 43,105,579 km (0.092 R)
• M25: 44,915,115 km (0.097 R)
• M26: 48,523,865 km (0.111 R)
• M27: 51,312,518 km (0.108 R)
• M28: 55,605,080 km (0.101 R)
• M29: 63,538,554 km (0.091 R)
• M30: 65,289,448 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996

Radius: 4.9

Gravity: 41.48 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.59 AU - 23.25 AU

Year: 31258 Days

Day: 23.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 116,091,147 km

• M1: 62,083 km (0.12 R)
• M2: 737,667 km (0.089 R)
• M3: 1,045,988 km (0.093 R)
• M4: 1,605,484 km (0.104 R)
• M5: 2,775,340 km (0.067 R)
• M6: 4,501,699 km (0.065 R)
• M7: 7,103,804 km (0.11 R)
• M8: 8,596,193 km (0.113 R)
• M9: 11,954,366 km (0.036 R)
• M10: 18,535,326 km (0.049 R)
• M11: 22,350,371 km (0.075 R)
• M12: 23,649,628 km (0.093 R)
• M13: 24,379,067 km (0.098 R)
• M14: 29,770,275 km (0.048 R)
• M15: 31,051,432 km (0.054 R)
• M16: 38,844,733 km (0.1 R)
• M17: 40,891,531 km (0.106 R)
• M18: 41,765,182 km (0.074 R)
• M19: 44,828,648 km (0.054 R)
• M20: 50,394,586 km (0.054 R)
• M21: 53,032,595 km (0.119 R)
• M22: 71,066,768 km (0.075 R)
• M23: 79,132,337 km (0.071 R)
• M24: 84,084,326 km (0.101 R)
• M25: 88,656,037 km (0.084 R)
• M26: 95,514,052 km (0.066 R)
• M27: 101,121,429 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit