🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.84 AU

Year: 210 Days

Day: 15.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.14 AU - 1.42 AU

Year: 543 Days

Day: 33.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.65 AU - 2.47 AU

Year: 1108 Days

Day: 42.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,804,132 km

• M1: 357,389 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.71 AU - 2.55 AU

Year: 1165 Days

Day: 36.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.03 AU - 3.91 AU

Year: 2422 Days

Day: 22.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.09 AU - 4.53 AU

Year: 3353 Days

Day: 24.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 11.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.46 AU - 9.9 AU

Year: 8767 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,804,132 km

• M1: 142,268 km (0.111 R)
• M2: 706,252 km (0.114 R)
• M3: 1,074,562 km (0.107 R)
• M4: 1,920,837 km (0.084 R)
• M5: 3,926,495 km (0.058 R)
• M6: 4,432,286 km (0.118 R)
• M7: 5,133,152 km (0.097 R)
• M8: 5,839,104 km (0.064 R)
• M9: 6,215,642 km (0.06 R)
• M10: 6,904,690 km (0.09 R)
• M11: 7,806,316 km (0.103 R)
• M12: 8,221,899 km (0.092 R)
• M13: 8,873,248 km (0.104 R)
• M14: 10,083,495 km (0.068 R)
• M15: 11,559,727 km (0.075 R)
• M16: 13,586,927 km (0.052 R)
• M17: 14,374,111 km (0.094 R)
• M18: 15,127,486 km (0.054 R)
• M19: 16,644,708 km (0.056 R)
• M20: 17,687,405 km (0.071 R)
• M21: 22,297,263 km (0.094 R)
• M22: 24,083,612 km (0.109 R)
• M23: 26,892,162 km (0.101 R)
• M24: 30,114,650 km (0.061 R)
• M25: 37,082,021 km (0.055 R)
• M26: 39,949,812 km (0.047 R)
• M27: 41,312,499 km (0.114 R)
• M28: 41,815,597 km (0.118 R)
• M29: 42,577,948 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.9

Radius: 4.5

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.93 AU - 21.51 AU

Year: 26778 Days

Day: 24.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,804,132 km

• M1: 58,044 km (0.066 R)
• M2: 329,714 km (0.112 R)
• M3: 1,835,566 km (0.109 R)
• M4: 3,115,376 km (0.059 R)
• M5: 3,816,690 km (0.106 R)
• M6: 4,721,010 km (0.093 R)
• M7: 5,260,160 km (0.063 R)
• M8: 7,261,481 km (0.119 R)
• M9: 8,027,721 km (0.069 R)
• M10: 8,899,428 km (0.095 R)
• M11: 11,072,935 km (0.109 R)
• M12: 11,698,703 km (0.074 R)
• M13: 13,158,030 km (0.113 R)
• M14: 15,185,231 km (0.065 R)
• M15: 15,490,860 km (0.105 R)
• M16: 18,689,262 km (0.085 R)
• M17: 18,952,105 km (0.074 R)
• M18: 23,398,603 km (0.098 R)
• M19: 25,916,186 km (0.033 R)
• M20: 34,410,353 km (0.042 R)
• M21: 35,738,333 km (0.085 R)
• M22: 41,839,084 km (0.116 R)
• M23: 43,504,108 km (0.103 R)
• M24: 47,777,521 km (0.056 R)
• M25: 49,595,733 km (0.06 R)
• M26: 49,931,281 km (0.068 R)
• M27: 55,687,359 km (0.062 R)
• M28: 60,522,362 km (0.1 R)
• M29: 64,825,844 km (0.053 R)
• M30: 65,427,975 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit