🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.98 AU - 1.1 AU

Year: 404 Days

Day: 26.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.95 AU - 2.27 AU

Year: 1167 Days

Day: 44.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,901,046 km

• M1: 30,518 km (0.08 R)
• M2: 458,966 km (0.108 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.63 AU - 5.59 AU

Year: 4399 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,901,046 km

• M1: 99,483 km (0.049 R)
• M2: 506,987 km (0.065 R)
• M3: 784,042 km (0.069 R)
• M4: 1,054,665 km (0.106 R)
• M5: 1,565,093 km (0.037 R)
• M6: 2,476,443 km (0.09 R)
• M7: 2,804,362 km (0.045 R)
• M8: 8,205,892 km (0.104 R)
• M9: 8,619,231 km (0.098 R)
• M10: 9,228,393 km (0.11 R)
• M11: 10,020,065 km (0.086 R)
• M12: 11,186,929 km (0.06 R)
• M13: 13,739,966 km (0.08 R)
• M14: 15,024,114 km (0.109 R)
• M15: 17,772,227 km (0.105 R)
• M16: 18,699,135 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957

Radius: 4.1

Gravity: 56.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.42 AU - 13.96 AU

Year: 15220 Days

Day: 21.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,901,046 km

• M1: 51,013 km (0.102 R)
• M2: 179,667 km (0.065 R)
• M3: 1,144,723 km (0.096 R)
• M4: 2,597,169 km (0.085 R)
• M5: 3,011,256 km (0.117 R)
• M6: 3,787,220 km (0.098 R)
• M7: 4,094,195 km (0.088 R)
• M8: 4,417,476 km (0.12 R)
• M9: 5,042,047 km (0.074 R)
• M10: 5,528,389 km (0.057 R)
• M11: 8,801,441 km (0.108 R)
• M12: 10,361,897 km (0.093 R)
• M13: 10,598,860 km (0.065 R)
• M14: 12,097,681 km (0.052 R)
• M15: 13,661,278 km (0.118 R)
• M16: 14,975,196 km (0.107 R)
• M17: 17,598,694 km (0.078 R)
• M18: 19,688,277 km (0.053 R)
• M19: 20,420,109 km (0.114 R)
• M20: 26,057,256 km (0.095 R)
• M21: 29,111,746 km (0.115 R)
• M22: 29,702,358 km (0.084 R)
• M23: 32,903,154 km (0.09 R)
• M24: 33,543,882 km (0.099 R)
• M25: 34,192,987 km (0.083 R)
• M26: 36,326,253 km (0.094 R)
• M27: 42,344,724 km (0.12 R)
• M28: 44,801,870 km (0.097 R)
• M29: 45,588,904 km (0.069 R)
• M30: 45,906,201 km (0.113 R)
• M31: 46,224,994 km (0.032 R)
• M32: 48,663,290 km (0.119 R)
• M33: 53,090,340 km (0.092 R)
• M34: 55,943,769 km (0.089 R)
• M35: 63,324,031 km (0.034 R)
• M36: 64,713,944 km (0.106 R)
• M37: 65,517,135 km (0.063 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: 248 - 10,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit