🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 47.3 Hours

Environment

Temp: 260 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.8 AU - 1.12 AU

Year: 331 Days

Day: 41.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,540,925 km

• M1: 46,675 km (0.041 R)
• M2: 73,303 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.18 AU - 1.3 AU

Year: 485 Days

Day: 12.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,540,925 km

• M1: 162,463 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.17 AU - 1.49 AU

Year: 539 Days

Day: 28.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,540,925 km

• M1: 60,288 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.3 AU - 2.72 AU

Year: 1398 Days

Day: 15.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.15 AU - 4.71 AU

Year: 2738 Days

Day: 15.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.83 AU - 5.47 AU

Year: 3524 Days

Day: 20.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.67 AU - 6.07 AU

Year: 4374 Days

Day: 40.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,540,925 km

• M1: 42,635 km (0.076 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 8.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.68 AU - 10.58 AU

Year: 11332 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,540,925 km

• M1: 109,506 km (0.115 R)
• M2: 392,694 km (0.043 R)
• M3: 689,796 km (0.115 R)
• M4: 1,252,134 km (0.074 R)
• M5: 1,561,054 km (0.09 R)
• M6: 2,094,669 km (0.107 R)
• M7: 2,745,271 km (0.101 R)
• M8: 3,201,394 km (0.087 R)
• M9: 3,869,199 km (0.101 R)
• M10: 4,473,874 km (0.076 R)
• M11: 5,207,053 km (0.12 R)
• M12: 6,319,014 km (0.113 R)
• M13: 6,669,671 km (0.025 R)
• M14: 7,240,986 km (0.106 R)
• M15: 10,872,624 km (0.032 R)
• M16: 12,073,745 km (0.117 R)
• M17: 12,860,331 km (0.068 R)
• M18: 14,071,026 km (0.108 R)
• M19: 22,071,969 km (0.113 R)
• M20: 23,246,761 km (0.099 R)
• M21: 33,359,278 km (0.116 R)
• M22: 33,948,095 km (0.091 R)
• M23: 34,904,624 km (0.114 R)
• M24: 39,958,339 km (0.067 R)
• M25: 43,492,439 km (0.101 R)
• M26: 46,203,153 km (0.096 R)
• M27: 47,082,040 km (0.099 R)
• M28: 50,092,249 km (0.101 R)
• M29: 53,709,824 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 7.8

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.13 AU - 15.75 AU

Year: 21323 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,540,925 km

• M1: 97,089 km (0.118 R)
• M2: 358,436 km (0.08 R)
• M3: 783,893 km (0.065 R)
• M4: 1,672,654 km (0.056 R)
• M5: 2,471,806 km (0.117 R)
• M6: 2,880,058 km (0.072 R)
• M7: 4,346,566 km (0.055 R)
• M8: 6,084,145 km (0.057 R)
• M9: 7,833,393 km (0.119 R)
• M10: 10,430,562 km (0.09 R)
• M11: 11,239,438 km (0.06 R)
• M12: 26,660,285 km (0.069 R)
• M13: 29,977,020 km (0.051 R)
• M14: 41,866,610 km (0.038 R)
• M15: 51,978,379 km (0.094 R)
• M16: 53,777,592 km (0.105 R)
• M17: 63,806,783 km (0.099 R)
• M18: 71,216,066 km (0.114 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit