🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 176 Days

Day: 24.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.83 AU - 0.89 AU

Year: 353 Days

Day: 20.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.93 AU - 1.51 AU

Year: 597 Days

Day: 13.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,326,466 km

• M1: 63,729 km (0.095 R)
• M2: 558,598 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 10.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.29 AU - 3.83 AU

Year: 2975 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,326,466 km

• M1: 135,536 km (0.068 R)
• M2: 722,109 km (0.085 R)
• M3: 1,103,733 km (0.078 R)
• M4: 1,519,017 km (0.115 R)
• M5: 2,115,015 km (0.103 R)
• M6: 2,674,960 km (0.073 R)
• M7: 3,073,638 km (0.112 R)
• M8: 3,660,809 km (0.107 R)
• M9: 4,154,333 km (0.047 R)
• M10: 4,966,201 km (0.11 R)
• M11: 6,644,389 km (0.06 R)
• M12: 7,753,658 km (0.114 R)
• M13: 8,912,742 km (0.113 R)
• M14: 10,183,875 km (0.119 R)
• M15: 11,489,565 km (0.089 R)
• M16: 12,290,213 km (0.097 R)
• M17: 14,287,045 km (0.099 R)
• M18: 14,916,254 km (0.119 R)
• M19: 16,178,112 km (0.093 R)
• M20: 16,702,303 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.2

Radius: 6.7

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.63 AU - 13.63 AU

Year: 17567 Days

Day: 15.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,326,466 km

• M1: 84,074 km (0.116 R)
• M2: 297,101 km (0.107 R)
• M3: 711,787 km (0.111 R)
• M4: 1,137,243 km (0.082 R)
• M5: 1,408,015 km (0.115 R)
• M6: 1,793,080 km (0.066 R)
• M7: 2,289,446 km (0.076 R)
• M8: 2,724,776 km (0.067 R)
• M9: 2,949,771 km (0.1 R)
• M10: 3,296,539 km (0.058 R)
• M11: 3,581,523 km (0.057 R)
• M12: 3,914,079 km (0.088 R)
• M13: 4,333,402 km (0.073 R)
• M14: 5,532,728 km (0.092 R)
• M15: 5,894,904 km (0.099 R)
• M16: 6,187,518 km (0.094 R)
• M17: 7,798,687 km (0.062 R)
• M18: 9,053,214 km (0.093 R)
• M19: 9,386,818 km (0.103 R)
• M20: 11,498,541 km (0.111 R)
• M21: 15,742,034 km (0.115 R)
• M22: 18,786,800 km (0.03 R)
• M23: 19,883,203 km (0.069 R)
• M24: 21,705,305 km (0.061 R)
• M25: 22,102,637 km (0.094 R)
• M26: 23,117,209 km (0.113 R)
• M27: 24,696,813 km (0.038 R)
• M28: 25,021,141 km (0.09 R)
• M29: 28,422,548 km (0.111 R)
• M30: 30,604,583 km (0.055 R)
• M31: 31,609,432 km (0.038 R)
• M32: 32,377,168 km (0.1 R)
• M33: 34,890,861 km (0.106 R)
• M34: 39,708,361 km (0.111 R)
• M35: 47,737,279 km (0.043 R)
• M36: 58,681,859 km (0.111 R)
• M37: 70,316,086 km (0.113 R)
• M38: 73,614,569 km (0.063 R)
• M39: 74,511,259 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit