🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 1 AU

Year: 266 Days

Day: 33.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,505,212 km

• M1: 296,054 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.83 AU - 1.37 AU

Year: 405 Days

Day: 33.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,505,212 km

• M1: 113,395 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.21 AU - 1.87 AU

Year: 672 Days

Day: 21.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.28 AU - 1.92 AU

Year: 711 Days

Day: 33 Hours

Environment

Temp: -19 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.92 AU - 3.12 AU

Year: 1406 Days

Day: 40.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,505,212 km

• M1: 500,255 km (0.111 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.23 AU - 4.23 AU

Year: 3058 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 13.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.49 AU - 8.21 AU

Year: 6301 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,505,212 km

• M1: 165,754 km (0.09 R)
• M2: 2,847,446 km (0.03 R)
• M3: 3,902,859 km (0.095 R)
• M4: 4,508,581 km (0.109 R)
• M5: 5,065,234 km (0.051 R)
• M6: 7,225,128 km (0.11 R)
• M7: 7,655,671 km (0.036 R)
• M8: 9,681,525 km (0.061 R)
• M9: 10,520,769 km (0.089 R)
• M10: 11,169,725 km (0.071 R)
• M11: 13,013,968 km (0.109 R)
• M12: 25,445,251 km (0.097 R)
• M13: 26,446,211 km (0.091 R)
• M14: 27,560,266 km (0.089 R)
• M15: 30,250,036 km (0.113 R)
• M16: 30,714,687 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.3

Radius: 3.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.41 AU - 14.99 AU

Year: 17822 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,505,212 km

• M1: 47,423 km (0.079 R)
• M2: 170,242 km (0.095 R)
• M3: 559,047 km (0.089 R)
• M4: 1,154,746 km (0.115 R)
• M5: 1,638,246 km (0.054 R)
• M6: 1,946,717 km (0.109 R)
• M7: 3,470,671 km (0.05 R)
• M8: 4,408,051 km (0.061 R)
• M9: 8,099,827 km (0.03 R)
• M10: 10,457,490 km (0.117 R)
• M11: 11,042,417 km (0.101 R)
• M12: 12,277,048 km (0.118 R)
• M13: 12,826,073 km (0.117 R)
• M14: 15,876,972 km (0.106 R)
• M15: 18,915,155 km (0.111 R)
• M16: 19,179,045 km (0.068 R)
• M17: 19,714,157 km (0.098 R)
• M18: 20,190,477 km (0.078 R)
• M19: 20,397,071 km (0.114 R)
• M20: 20,604,863 km (0.117 R)
• M21: 22,613,813 km (0.067 R)
• M22: 27,266,755 km (0.051 R)
• M23: 28,716,957 km (0.103 R)
• M24: 28,890,939 km (0.096 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit