🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 2.01 AU

Year: 791 Days

Day: 21.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.3 AU - 5.24 AU

Year: 3324 Days

Day: 42.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 11.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.7 AU - 9.84 AU

Year: 10633 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 75.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,200,906 km

• M1: 145,559 km (0.08 R)
• M2: 758,162 km (0.104 R)
• M3: 1,185,414 km (0.036 R)
• M4: 2,024,658 km (0.063 R)
• M5: 2,680,495 km (0.042 R)
• M6: 3,473,513 km (0.065 R)
• M7: 4,916,384 km (0.068 R)
• M8: 5,992,143 km (0.111 R)
• M9: 6,805,955 km (0.109 R)
• M10: 8,797,103 km (0.04 R)
• M11: 10,648,975 km (0.028 R)
• M12: 11,263,373 km (0.071 R)
• M13: 13,569,424 km (0.087 R)
• M14: 14,358,852 km (0.084 R)
• M15: 17,137,184 km (0.12 R)
• M16: 18,295,371 km (0.098 R)
• M17: 23,547,154 km (0.064 R)
• M18: 29,398,674 km (0.117 R)
• M19: 31,395,058 km (0.088 R)
• M20: 32,080,067 km (0.114 R)
• M21: 32,891,934 km (0.109 R)
• M22: 33,361,971 km (0.053 R)
• M23: 35,779,772 km (0.068 R)
• M24: 38,182,762 km (0.079 R)
• M25: 49,332,591 km (0.097 R)
• M26: 50,103,618 km (0.084 R)
• M27: 51,827,883 km (0.063 R)
• M28: 54,406,202 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 5

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.4 AU - 22.2 AU

Year: 29492 Days

Day: 15.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,200,906 km

• M1: 64,327 km (0.106 R)
• M2: 1,558,511 km (0.11 R)
• M3: 1,813,575 km (0.108 R)
• M4: 1,991,896 km (0.111 R)
• M5: 2,598,515 km (0.109 R)
• M6: 4,202,204 km (0.118 R)
• M7: 6,551,938 km (0.09 R)
• M8: 9,302,444 km (0.082 R)
• M9: 10,704,476 km (0.117 R)
• M10: 11,489,266 km (0.055 R)
• M11: 11,964,389 km (0.113 R)
• M12: 12,809,318 km (0.033 R)
• M13: 13,920,381 km (0.075 R)
• M14: 14,304,548 km (0.065 R)
• M15: 15,013,941 km (0.108 R)
• M16: 15,829,250 km (0.08 R)
• M17: 16,932,833 km (0.099 R)
• M18: 18,822,404 km (0.116 R)
• M19: 27,069,436 km (0.025 R)
• M20: 29,390,147 km (0.088 R)
• M21: 30,405,767 km (0.044 R)
• M22: 34,005,990 km (0.077 R)
• M23: 39,539,764 km (0.046 R)
• M24: 48,042,907 km (0.055 R)
• M25: 48,392,368 km (0.042 R)
• M26: 51,430,701 km (0.077 R)
• M27: 53,838,179 km (0.105 R)
• M28: 58,876,636 km (0.094 R)
• M29: 66,142,754 km (0.103 R)
• M30: 72,139,833 km (0.12 R)
• M31: 77,525,955 km (0.101 R)
• M32: 79,460,405 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit