🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.12 AU

Year: 305 Days

Day: 41.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,497,355 km

• M1: 32,463 km (0.093 R)
• M2: 94,396 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.41 AU

Year: 428 Days

Day: 42.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,497,355 km

• M1: 27,975 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.46 AU - 2.55 AU

Year: 1389 Days

Day: 32.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,497,355 km

• M1: 480,808 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.79 AU - 3.29 AU

Year: 1863 Days

Day: 15.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,497,355 km

• M1: 170,542 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.89 AU - 4.03 AU

Year: 2262 Days

Day: 45.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.99 AU - 5.79 AU

Year: 4398 Days

Day: 46.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 12.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.47 AU - 12.05 AU

Year: 14174 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,497,355 km

• M1: 182,061 km (0.116 R)
• M2: 1,021,753 km (0.115 R)
• M3: 1,598,603 km (0.115 R)
• M4: 2,125,935 km (0.105 R)
• M5: 3,462,293 km (0.092 R)
• M6: 6,257,529 km (0.116 R)
• M7: 6,928,925 km (0.068 R)
• M8: 10,704,326 km (0.038 R)
• M9: 12,730,180 km (0.039 R)
• M10: 15,620,710 km (0.111 R)
• M11: 20,896,878 km (0.049 R)
• M12: 21,802,094 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 3.4

Gravity: 37.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.44 AU - 20.2 AU

Year: 24245 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,497,355 km

• M1: 42,635 km (0.087 R)
• M2: 242,199 km (0.114 R)
• M3: 483,800 km (0.067 R)
• M4: 620,233 km (0.077 R)
• M5: 1,008,589 km (0.085 R)
• M6: 1,366,128 km (0.105 R)
• M7: 3,937,266 km (0.092 R)
• M8: 4,807,477 km (0.085 R)
• M9: 6,428,071 km (0.044 R)
• M10: 6,736,991 km (0.076 R)
• M11: 10,094,116 km (0.096 R)
• M12: 10,632,519 km (0.099 R)
• M13: 12,028,716 km (0.103 R)
• M14: 12,565,324 km (0.054 R)
• M15: 13,903,477 km (0.111 R)
• M16: 14,795,977 km (0.062 R)
• M17: 15,024,862 km (0.074 R)
• M18: 16,367,054 km (0.116 R)
• M19: 16,611,946 km (0.1 R)
• M20: 16,942,108 km (0.118 R)
• M21: 18,307,189 km (0.067 R)
• M22: 21,253,818 km (0.088 R)
• M23: 21,839,344 km (0.118 R)
• M24: 24,607,952 km (0.117 R)
• M25: 26,354,208 km (0.101 R)
• M26: 32,212,909 km (0.115 R)
• M27: 37,594,394 km (0.112 R)
• M28: 40,645,442 km (0.057 R)
• M29: 42,154,735 km (0.057 R)
• M30: 53,599,571 km (0.043 R)
• M31: 57,079,367 km (0.113 R)
• M32: 59,545,188 km (0.03 R)
• M33: 68,205,858 km (0.076 R)
• M34: 74,274,146 km (0.086 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit