🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.87 AU - 1.07 AU

Year: 349 Days

Day: 31.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.67 AU - 2.07 AU

Year: 934 Days

Day: 20 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 3.1

Gravity: 72.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.16 AU - 17.34 AU

Year: 25039 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,108,138 km

• M1: 38,596 km (0.078 R)
• M2: 212,279 km (0.117 R)
• M3: 862,432 km (0.037 R)
• M4: 1,445,265 km (0.106 R)
• M5: 1,548,637 km (0.071 R)
• M6: 1,675,347 km (0.091 R)
• M7: 2,322,357 km (0.115 R)
• M8: 3,723,491 km (0.099 R)
• M9: 3,820,131 km (0.026 R)
• M10: 4,472,079 km (0.104 R)
• M11: 5,689,506 km (0.117 R)
• M12: 9,452,790 km (0.065 R)
• M13: 10,828,343 km (0.094 R)
• M14: 12,619,478 km (0.062 R)
• M15: 13,282,795 km (0.089 R)
• M16: 16,083,716 km (0.107 R)
• M17: 16,950,785 km (0.112 R)
• M18: 19,062,509 km (0.065 R)
• M19: 21,138,030 km (0.089 R)
• M20: 22,495,481 km (0.119 R)
• M21: 22,924,527 km (0.03 R)
• M22: 25,964,805 km (0.081 R)
• M23: 30,683,122 km (0.105 R)
• M24: 32,692,670 km (0.056 R)
• M25: 32,967,032 km (0.095 R)
• M26: 35,074,268 km (0.098 R)
• M27: 38,324,581 km (0.065 R)
• M28: 39,554,425 km (0.111 R)
• M29: 45,415,819 km (0.096 R)
• M30: 46,792,568 km (0.045 R)
• M31: 47,141,131 km (0.093 R)
• M32: 51,829,977 km (0.093 R)
• M33: 64,890,919 km (0.08 R)
• M34: 69,085,643 km (0.119 R)
• M35: 76,311,370 km (0.061 R)
• M36: 78,991,565 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.7

Radius: 5.3

Gravity: 28.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.91 AU - 21.07 AU

Year: 31427 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 53.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,108,138 km

• M1: 66,870 km (0.026 R)
• M2: 308,770 km (0.118 R)
• M3: 1,504,207 km (0.087 R)
• M4: 2,337,467 km (0.059 R)
• M5: 3,639,567 km (0.098 R)
• M6: 3,878,474 km (0.081 R)
• M7: 4,619,283 km (0.096 R)
• M8: 7,084,806 km (0.114 R)
• M9: 7,566,959 km (0.118 R)
• M10: 8,897,932 km (0.108 R)
• M11: 9,082,386 km (0.111 R)
• M12: 10,513,888 km (0.036 R)
• M13: 16,703,350 km (0.088 R)
• M14: 19,243,821 km (0.098 R)
• M15: 22,595,711 km (0.114 R)
• M16: 23,054,677 km (0.097 R)
• M17: 26,065,335 km (0.082 R)
• M18: 26,316,958 km (0.075 R)
• M19: 29,463,899 km (0.053 R)
• M20: 31,410,915 km (0.044 R)
• M21: 34,640,883 km (0.042 R)
• M22: 41,751,719 km (0.056 R)
• M23: 42,616,544 km (0.066 R)
• M24: 42,790,825 km (0.087 R)
• M25: 44,025,008 km (0.119 R)
• M26: 52,529,946 km (0.119 R)
• M27: 54,148,146 km (0.097 R)
• M28: 59,636,892 km (0.11 R)
• M29: 63,646,713 km (0.05 R)
• M30: 64,561,504 km (0.105 R)
• M31: 66,651,835 km (0.103 R)
• M32: 69,026,851 km (0.115 R)
• M33: 69,267,404 km (0.061 R)
• M34: 77,005,205 km (0.086 R)
• M35: 81,215,338 km (0.089 R)
• M36: 85,022,753 km (0.104 R)
• M37: 86,132,171 km (0.073 R)
• M38: 92,114,739 km (0.108 R)
• M39: 94,464,922 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit