🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.04 AU - 1.24 AU

Year: 424 Days

Day: 38.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.26 AU - 1.66 AU

Year: 614 Days

Day: 32.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.47 AU - 1.49 AU

Year: 627 Days

Day: 32.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.77 AU - 2.31 AU

Year: 1015 Days

Day: 36.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 65.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,493,261 km

• M1: 37,399 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.36 AU - 2.48 AU

Year: 1311 Days

Day: 30.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 13.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.84 AU - 12.42 AU

Year: 13812 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,493,261 km

• M1: 171,888 km (0.058 R)
• M2: 836,102 km (0.095 R)
• M3: 1,278,763 km (0.098 R)
• M4: 1,752,090 km (0.119 R)
• M5: 2,207,915 km (0.113 R)
• M6: 3,315,388 km (0.115 R)
• M7: 4,023,734 km (0.052 R)
• M8: 5,134,947 km (0.034 R)
• M9: 7,151,676 km (0.063 R)
• M10: 7,683,795 km (0.047 R)
• M11: 8,290,116 km (0.05 R)
• M12: 9,919,536 km (0.105 R)
• M13: 11,157,757 km (0.059 R)
• M14: 12,623,517 km (0.095 R)
• M15: 14,491,695 km (0.118 R)
• M16: 16,009,366 km (0.116 R)
• M17: 16,614,489 km (0.095 R)
• M18: 17,392,398 km (0.099 R)
• M19: 18,032,228 km (0.096 R)
• M20: 21,469,239 km (0.072 R)
• M21: 22,486,206 km (0.082 R)
• M22: 24,120,712 km (0.096 R)
• M23: 27,196,295 km (0.107 R)
• M24: 31,104,688 km (0.109 R)
• M25: 32,647,043 km (0.072 R)
• M26: 33,498,404 km (0.117 R)
• M27: 37,052,700 km (0.111 R)
• M28: 39,740,375 km (0.038 R)
• M29: 42,844,381 km (0.06 R)
• M30: 44,159,496 km (0.088 R)
• M31: 50,010,568 km (0.11 R)
• M32: 54,468,734 km (0.101 R)
• M33: 60,268,943 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.2

Radius: 6.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.47 AU - 18.09 AU

Year: 19788 Days

Day: 21.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,493,261 km

• M1: 76,744 km (0.078 R)
• M2: 698,622 km (0.068 R)
• M3: 1,075,609 km (0.115 R)
• M4: 1,336,208 km (0.096 R)
• M5: 1,580,502 km (0.099 R)
• M6: 1,838,259 km (0.096 R)
• M7: 2,597,917 km (0.089 R)
• M8: 3,499,543 km (0.117 R)
• M9: 3,780,338 km (0.096 R)
• M10: 4,159,569 km (0.115 R)
• M11: 5,828,632 km (0.096 R)
• M12: 7,856,880 km (0.083 R)
• M13: 9,219,118 km (0.06 R)
• M14: 10,006,602 km (0.108 R)
• M15: 12,935,877 km (0.059 R)
• M16: 14,048,287 km (0.115 R)
• M17: 15,089,189 km (0.101 R)
• M18: 20,090,994 km (0.05 R)
• M19: 24,311,748 km (0.096 R)
• M20: 30,027,883 km (0.059 R)
• M21: 30,239,564 km (0.111 R)
• M22: 32,079,169 km (0.034 R)
• M23: 41,613,041 km (0.08 R)
• M24: 42,008,129 km (0.107 R)
• M25: 44,158,150 km (0.106 R)
• M26: 48,239,928 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 7

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.03 AU - 18.55 AU

Year: 27240 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,493,261 km

• M1: 88,113 km (0.101 R)
• M2: 563,984 km (0.055 R)
• M3: 846,425 km (0.081 R)
• M4: 1,269,188 km (0.118 R)
• M5: 2,408,077 km (0.077 R)
• M6: 2,689,471 km (0.101 R)
• M7: 4,944,958 km (0.074 R)
• M8: 5,232,335 km (0.11 R)
• M9: 5,840,450 km (0.098 R)
• M10: 6,739,833 km (0.113 R)
• M11: 7,566,212 km (0.101 R)
• M12: 8,691,935 km (0.089 R)
• M13: 9,733,286 km (0.116 R)
• M14: 11,483,282 km (0.05 R)
• M15: 17,217,967 km (0.085 R)
• M16: 18,264,554 km (0.105 R)
• M17: 20,067,806 km (0.08 R)
• M18: 21,441,564 km (0.116 R)
• M19: 22,096,353 km (0.112 R)
• M20: 22,540,210 km (0.112 R)
• M21: 26,681,379 km (0.071 R)
• M22: 27,951,614 km (0.112 R)
• M23: 28,470,719 km (0.105 R)
• M24: 29,128,800 km (0.12 R)
• M25: 30,475,181 km (0.11 R)
• M26: 42,431,342 km (0.085 R)
• M27: 50,004,285 km (0.113 R)
• M28: 53,707,580 km (0.08 R)
• M29: 59,278,755 km (0.12 R)
• M30: 59,706,156 km (0.086 R)
• M31: 61,654,818 km (0.11 R)
• M32: 71,552,662 km (0.111 R)
• M33: 74,990,271 km (0.081 R)
• M34: 76,496,722 km (0.085 R)
• M35: 80,612,159 km (0.109 R)
• M36: 84,332,209 km (0.068 R)
• M37: 90,406,631 km (0.101 R)
• M38: 99,753,057 km (0.096 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit