🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.34 AU - 1.78 AU

Year: 691 Days

Day: 45.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.87 AU - 4.01 AU

Year: 2263 Days

Day: 33.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 9.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.26 AU - 7.7 AU

Year: 6542 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,530,967 km

• M1: 134,937 km (0.118 R)
• M2: 526,435 km (0.114 R)
• M3: 1,008,140 km (0.09 R)
• M4: 1,424,172 km (0.069 R)
• M5: 2,022,414 km (0.072 R)
• M6: 2,762,175 km (0.08 R)
• M7: 3,146,642 km (0.089 R)
• M8: 5,353,210 km (0.084 R)
• M9: 10,627,882 km (0.102 R)
• M10: 11,437,206 km (0.096 R)
• M11: 14,059,657 km (0.085 R)
• M12: 18,104,334 km (0.075 R)
• M13: 23,233,148 km (0.063 R)
• M14: 27,807,551 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 6.1

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.88 AU - 19.96 AU

Year: 31541 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,530,967 km

• M1: 84,822 km (0.091 R)
• M2: 288,574 km (0.102 R)
• M3: 539,151 km (0.115 R)
• M4: 996,471 km (0.069 R)
• M5: 1,241,363 km (0.076 R)
• M6: 1,543,401 km (0.104 R)
• M7: 2,318,019 km (0.06 R)
• M8: 2,626,639 km (0.115 R)
• M9: 5,048,180 km (0.046 R)
• M10: 6,034,479 km (0.085 R)
• M11: 7,094,529 km (0.093 R)
• M12: 9,051,868 km (0.12 R)
• M13: 10,882,796 km (0.114 R)
• M14: 15,669,031 km (0.057 R)
• M15: 16,255,903 km (0.089 R)
• M16: 17,119,382 km (0.088 R)
• M17: 21,590,862 km (0.107 R)
• M18: 28,973,966 km (0.117 R)
• M19: 29,350,354 km (0.1 R)
• M20: 33,432,731 km (0.093 R)
• M21: 37,878,031 km (0.074 R)
• M22: 38,478,816 km (0.097 R)
• M23: 39,391,962 km (0.073 R)
• M24: 41,578,484 km (0.082 R)
• M25: 44,175,054 km (0.114 R)
• M26: 44,840,765 km (0.029 R)
• M27: 46,534,063 km (0.051 R)
• M28: 47,396,495 km (0.093 R)
• M29: 50,047,668 km (0.11 R)
• M30: 51,135,395 km (0.111 R)
• M31: 59,193,633 km (0.119 R)
• M32: 60,614,065 km (0.065 R)
• M33: 67,837,398 km (0.063 R)
• M34: 70,066,257 km (0.073 R)
• M35: 72,343,436 km (0.084 R)
• M36: 73,500,276 km (0.113 R)
• M37: 73,733,200 km (0.067 R)
• M38: 79,225,387 km (0.093 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit