🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 34.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,011,273 km

• M1: 42,785 km (0.115 R)
• M2: 100,081 km (0.102 R)

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 10.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.32 AU

Year: 715 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,011,273 km

• M1: 130,599 km (0.086 R)
• M2: 472,729 km (0.07 R)
• M3: 829,071 km (0.086 R)
• M4: 1,276,668 km (0.043 R)
• M5: 1,724,564 km (0.101 R)
• M6: 2,240,827 km (0.098 R)
• M7: 3,039,829 km (0.065 R)
• M8: 3,646,299 km (0.089 R)
• M9: 4,166,450 km (0.107 R)
• M10: 4,676,280 km (0.118 R)
• M11: 5,163,969 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 11.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.34 AU - 5.56 AU

Year: 7111 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,011,273 km

• M1: 148,551 km (0.082 R)
• M2: 560,394 km (0.113 R)
• M3: 1,071,719 km (0.075 R)
• M4: 1,570,778 km (0.1 R)
• M5: 2,128,927 km (0.078 R)
• M6: 2,912,371 km (0.065 R)
• M7: 4,661,918 km (0.104 R)
• M8: 5,134,349 km (0.117 R)
• M9: 6,078,311 km (0.087 R)
• M10: 7,763,830 km (0.036 R)
• M11: 9,477,773 km (0.117 R)
• M12: 10,192,851 km (0.112 R)
• M13: 15,503,725 km (0.057 R)
• M14: 16,307,514 km (0.034 R)
• M15: 17,597,946 km (0.079 R)
• M16: 18,200,376 km (0.117 R)
• M17: 24,920,462 km (0.08 R)
• M18: 27,513,891 km (0.082 R)
• M19: 28,325,758 km (0.116 R)
• M20: 31,245,011 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.8

Radius: 6.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.2 AU - 7.64 AU

Year: 13050 Days

Day: 17.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,011,273 km

• M1: 82,578 km (0.082 R)
• M2: 318,793 km (0.106 R)
• M3: 624,122 km (0.086 R)
• M4: 1,198,578 km (0.071 R)
• M5: 1,416,093 km (0.049 R)
• M6: 1,725,761 km (0.096 R)
• M7: 2,298,870 km (0.101 R)
• M8: 2,972,210 km (0.076 R)
• M9: 3,525,723 km (0.057 R)
• M10: 4,702,310 km (0.113 R)
• M11: 5,109,814 km (0.097 R)
• M12: 5,749,645 km (0.081 R)
• M13: 6,311,833 km (0.063 R)
• M14: 10,571,034 km (0.103 R)
• M15: 13,391,253 km (0.084 R)
• M16: 14,432,754 km (0.071 R)
• M17: 15,234,150 km (0.035 R)
• M18: 16,738,207 km (0.093 R)
• M19: 18,603,991 km (0.062 R)
• M20: 19,829,347 km (0.059 R)
• M21: 22,667,069 km (0.084 R)
• M22: 23,905,740 km (0.099 R)
• M23: 24,863,914 km (0.111 R)
• M24: 25,764,493 km (0.087 R)
• M25: 27,457,343 km (0.086 R)
• M26: 29,675,879 km (0.099 R)
• M27: 30,410,405 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit