🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 19.7 Hours

Environment

Temp: 256 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.09 AU - 1.13 AU

Year: 423 Days

Day: 29.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.31 AU - 1.37 AU

Year: 561 Days

Day: 47.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,396,342 km

• M1: 379,380 km (0.116 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.7 AU - 2.22 AU

Year: 992 Days

Day: 18.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.49 AU - 2.79 AU

Year: 1551 Days

Day: 34.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.89 AU - 3.35 AU

Year: 1993 Days

Day: 37.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 11.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.52 AU - 11.16 AU

Year: 12025 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,396,342 km

• M1: 140,472 km (0.078 R)
• M2: 961,166 km (0.031 R)
• M3: 2,144,336 km (0.089 R)
• M4: 2,636,363 km (0.116 R)
• M5: 3,792,605 km (0.04 R)
• M6: 4,646,510 km (0.083 R)
• M7: 5,119,239 km (0.117 R)
• M8: 7,280,928 km (0.079 R)
• M9: 7,951,875 km (0.076 R)
• M10: 8,498,206 km (0.089 R)
• M11: 9,487,796 km (0.101 R)
• M12: 15,520,031 km (0.092 R)
• M13: 17,795,116 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393

Radius: 4

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.96 AU - 17 AU

Year: 19927 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,396,342 km

• M1: 49,966 km (0.079 R)
• M2: 198,068 km (0.081 R)
• M3: 423,512 km (0.104 R)
• M4: 684,859 km (0.101 R)
• M5: 878,140 km (0.058 R)
• M6: 1,082,490 km (0.086 R)
• M7: 1,360,443 km (0.093 R)
• M8: 2,134,313 km (0.061 R)
• M9: 2,526,708 km (0.114 R)
• M10: 2,775,041 km (0.096 R)
• M11: 3,039,380 km (0.077 R)
• M12: 3,426,539 km (0.029 R)
• M13: 3,933,676 km (0.092 R)
• M14: 5,640,737 km (0.069 R)
• M15: 7,239,490 km (0.1 R)
• M16: 8,409,644 km (0.101 R)
• M17: 11,058,125 km (0.066 R)
• M18: 13,125,119 km (0.072 R)
• M19: 14,214,191 km (0.081 R)
• M20: 14,637,553 km (0.106 R)
• M21: 14,852,525 km (0.084 R)
• M22: 15,808,007 km (0.11 R)
• M23: 21,114,991 km (0.07 R)
• M24: 22,989,154 km (0.111 R)
• M25: 25,278,151 km (0.066 R)
• M26: 27,933,513 km (0.119 R)
• M27: 28,153,721 km (0.035 R)
• M28: 30,187,205 km (0.105 R)
• M29: 35,954,352 km (0.119 R)
• M30: 37,003,931 km (0.083 R)
• M31: 37,136,475 km (0.027 R)
• M32: 50,741,354 km (0.101 R)
• M33: 55,806,887 km (0.098 R)
• M34: 60,277,320 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 3.7

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.99 AU - 17.71 AU

Year: 25014 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,396,342 km

• M1: 56,398 km (0.106 R)
• M2: 342,729 km (0.096 R)
• M3: 740,210 km (0.107 R)
• M4: 962,214 km (0.102 R)
• M5: 2,237,535 km (0.061 R)
• M6: 3,648,542 km (0.078 R)
• M7: 4,136,531 km (0.038 R)
• M8: 7,735,108 km (0.056 R)
• M9: 9,866,728 km (0.117 R)
• M10: 22,106,227 km (0.051 R)
• M11: 27,672,614 km (0.113 R)
• M12: 34,723,012 km (0.03 R)
• M13: 43,456,835 km (0.084 R)
• M14: 44,037,574 km (0.117 R)
• M15: 54,213,520 km (0.114 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit