🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 195 Days

Day: 13.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.97 AU - 2.59 AU

Year: 1283 Days

Day: 40.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,367,388 km

• M1: 67,020 km (0.096 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.4

Radius: 11.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.83 AU - 7.85 AU

Year: 6669 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,367,388 km

• M1: 155,582 km (0.061 R)
• M2: 873,951 km (0.118 R)
• M3: 1,448,556 km (0.094 R)
• M4: 1,959,283 km (0.114 R)
• M5: 2,353,175 km (0.077 R)
• M6: 2,761,128 km (0.118 R)
• M7: 3,462,592 km (0.099 R)
• M8: 4,279,696 km (0.107 R)
• M9: 4,720,112 km (0.054 R)
• M10: 5,375,201 km (0.098 R)
• M11: 7,395,371 km (0.093 R)
• M12: 7,910,137 km (0.077 R)
• M13: 8,923,214 km (0.113 R)
• M14: 9,878,845 km (0.053 R)
• M15: 10,602,300 km (0.109 R)
• M16: 12,538,396 km (0.103 R)
• M17: 13,502,704 km (0.073 R)
• M18: 13,913,948 km (0.046 R)
• M19: 14,576,966 km (0.104 R)
• M20: 15,451,216 km (0.116 R)
• M21: 16,626,158 km (0.112 R)
• M22: 19,523,869 km (0.055 R)
• M23: 21,927,009 km (0.058 R)
• M24: 24,870,197 km (0.067 R)
• M25: 26,299,605 km (0.075 R)
• M26: 26,849,527 km (0.114 R)
• M27: 30,916,046 km (0.078 R)
• M28: 33,844,424 km (0.087 R)
• M29: 36,724,931 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.5

Radius: 6.8

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.94 AU - 14.14 AU

Year: 19611 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,367,388 km

• M1: 84,523 km (0.063 R)
• M2: 356,492 km (0.089 R)
• M3: 574,306 km (0.109 R)
• M4: 985,102 km (0.057 R)
• M5: 1,305,690 km (0.054 R)
• M6: 1,530,386 km (0.077 R)
• M7: 1,963,322 km (0.118 R)
• M8: 2,519,527 km (0.103 R)
• M9: 2,822,613 km (0.026 R)
• M10: 3,790,960 km (0.084 R)
• M11: 4,350,605 km (0.059 R)
• M12: 6,361,799 km (0.07 R)
• M13: 7,664,647 km (0.094 R)
• M14: 8,102,669 km (0.07 R)
• M15: 8,609,058 km (0.058 R)
• M16: 10,847,042 km (0.118 R)
• M17: 12,963,852 km (0.057 R)
• M18: 15,039,074 km (0.084 R)
• M19: 19,925,389 km (0.036 R)
• M20: 21,989,241 km (0.089 R)
• M21: 25,239,554 km (0.061 R)
• M22: 34,605,279 km (0.058 R)
• M23: 39,549,488 km (0.041 R)
• M24: 43,246,949 km (0.047 R)
• M25: 44,167,425 km (0.096 R)
• M26: 46,525,835 km (0.087 R)
• M27: 48,471,804 km (0.109 R)
• M28: 56,982,577 km (0.11 R)
• M29: 62,851,152 km (0.087 R)
• M30: 64,826,741 km (0.046 R)
• M31: 67,251,872 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit