🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 12.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 14.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.22 AU - 2.4 AU

Year: 2267 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,378,949 km

• M1: 176,525 km (0.112 R)
• M2: 836,402 km (0.069 R)
• M3: 1,316,760 km (0.101 R)
• M4: 2,078,513 km (0.099 R)
• M5: 2,623,199 km (0.073 R)
• M6: 4,043,032 km (0.095 R)
• M7: 5,340,943 km (0.095 R)
• M8: 6,740,431 km (0.059 R)
• M9: 11,811,799 km (0.111 R)
• M10: 13,908,862 km (0.103 R)
• M11: 14,391,914 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 14

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.41 AU - 3.33 AU

Year: 3139 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,378,949 km

• M1: 174,132 km (0.099 R)
• M2: 653,593 km (0.115 R)
• M3: 1,208,751 km (0.105 R)
• M4: 2,319,665 km (0.059 R)
• M5: 2,950,818 km (0.092 R)
• M6: 3,733,215 km (0.096 R)
• M7: 4,216,117 km (0.042 R)
• M8: 4,925,360 km (0.101 R)
• M9: 5,817,113 km (0.093 R)
• M10: 6,784,862 km (0.089 R)
• M11: 7,477,650 km (0.102 R)
• M12: 8,052,255 km (0.093 R)
• M13: 8,519,449 km (0.117 R)
• M14: 9,004,894 km (0.11 R)
• M15: 10,261,068 km (0.079 R)
• M16: 10,811,139 km (0.086 R)
• M17: 12,625,013 km (0.11 R)
• M18: 13,257,214 km (0.079 R)
• M19: 14,196,988 km (0.085 R)
• M20: 15,080,363 km (0.088 R)
• M21: 17,504,596 km (0.085 R)
• M22: 18,120,790 km (0.049 R)
• M23: 19,160,346 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.4

Radius: 6.3

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.85 AU - 7.81 AU

Year: 12814 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,378,949 km

• M1: 79,137 km (0.086 R)
• M2: 358,586 km (0.102 R)
• M3: 674,088 km (0.091 R)
• M4: 1,051,673 km (0.086 R)
• M5: 1,462,469 km (0.101 R)
• M6: 1,907,074 km (0.097 R)
• M7: 3,425,642 km (0.077 R)
• M8: 4,940,170 km (0.069 R)
• M9: 5,404,971 km (0.115 R)
• M10: 7,908,791 km (0.036 R)
• M11: 10,549,043 km (0.057 R)
• M12: 13,406,662 km (0.075 R)
• M13: 18,171,653 km (0.086 R)
• M14: 32,538,734 km (0.025 R)
• M15: 38,973,088 km (0.047 R)
• M16: 46,931,395 km (0.05 R)
• M17: 49,908,542 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit