🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 234 Days

Day: 41.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.89 AU

Year: 248 Days

Day: 26 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.66 AU - 0.94 AU

Year: 258 Days

Day: 40.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,776,114 km

• M1: 87,216 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.96 AU - 2.12 AU

Year: 1049 Days

Day: 38.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.17 AU - 2.29 AU

Year: 1198 Days

Day: 15.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,776,114 km

• M1: 412,441 km (0.111 R)
• M2: 544,985 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.27 AU - 2.59 AU

Year: 1363 Days

Day: 16.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,776,114 km

• M1: 358,885 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.73 AU - 5.61 AU

Year: 3632 Days

Day: 14.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 11.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.37 AU - 13.03 AU

Year: 12596 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,776,114 km

• M1: 141,968 km (0.105 R)
• M2: 1,218,774 km (0.117 R)
• M3: 1,640,789 km (0.119 R)
• M4: 3,251,211 km (0.049 R)
• M5: 3,625,804 km (0.091 R)
• M6: 4,759,606 km (0.073 R)
• M7: 8,065,868 km (0.063 R)
• M8: 9,982,516 km (0.091 R)
• M9: 10,446,569 km (0.115 R)
• M10: 15,727,075 km (0.084 R)
• M11: 17,531,075 km (0.049 R)
• M12: 19,469,265 km (0.068 R)
• M13: 20,490,121 km (0.118 R)
• M14: 20,863,218 km (0.068 R)
• M15: 24,428,584 km (0.081 R)
• M16: 24,848,356 km (0.099 R)
• M17: 27,468,413 km (0.098 R)
• M18: 29,408,548 km (0.05 R)
• M19: 29,883,671 km (0.108 R)
• M20: 32,035,337 km (0.088 R)
• M21: 33,870,903 km (0.055 R)

Asteroid Belt

Center: 15.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 6.8

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 19.26 AU - 20.9 AU

Year: 32383 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,776,114 km

• M1: 84,523 km (0.082 R)
• M2: 533,616 km (0.12 R)
• M3: 1,413,101 km (0.102 R)
• M4: 2,036,177 km (0.042 R)
• M5: 2,940,645 km (0.087 R)
• M6: 5,168,307 km (0.057 R)
• M7: 7,023,919 km (0.104 R)
• M8: 7,657,616 km (0.036 R)
• M9: 7,932,726 km (0.113 R)
• M10: 10,046,395 km (0.116 R)
• M11: 13,839,299 km (0.103 R)
• M12: 16,321,726 km (0.108 R)
• M13: 17,525,091 km (0.119 R)
• M14: 17,907,015 km (0.113 R)
• M15: 20,003,778 km (0.11 R)
• M16: 20,737,556 km (0.067 R)
• M17: 23,389,777 km (0.038 R)
• M18: 26,012,377 km (0.085 R)
• M19: 31,692,010 km (0.073 R)
• M20: 33,705,747 km (0.096 R)
• M21: 34,148,108 km (0.118 R)
• M22: 35,956,447 km (0.053 R)
• M23: 40,588,296 km (0.074 R)
• M24: 43,133,255 km (0.12 R)
• M25: 43,654,753 km (0.093 R)
• M26: 45,962,899 km (0.083 R)
• M27: 47,607,877 km (0.097 R)
• M28: 53,774,151 km (0.076 R)
• M29: 63,092,304 km (0.036 R)
• M30: 90,114,765 km (0.117 R)
• M31: 90,682,190 km (0.038 R)
• M32: 96,784,736 km (0.042 R)
• M33: 98,276,975 km (0.117 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 19,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit