🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 173 Days

Day: 39.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.08 AU - 1.38 AU

Year: 628 Days

Day: 33.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.2

Radius: 6.8

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.65 AU - 16.11 AU

Year: 25093 Days

Day: 23.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,805,999 km

• M1: 122,820 km (0.083 R)
• M2: 409,001 km (0.107 R)
• M3: 673,938 km (0.111 R)
• M4: 1,818,811 km (0.118 R)
• M5: 2,177,995 km (0.056 R)
• M6: 2,729,712 km (0.067 R)
• M7: 3,575,240 km (0.11 R)
• M8: 4,009,821 km (0.117 R)
• M9: 5,173,693 km (0.063 R)
• M10: 5,688,758 km (0.086 R)
• M11: 7,941,702 km (0.064 R)
• M12: 8,955,976 km (0.098 R)
• M13: 10,054,174 km (0.053 R)
• M14: 12,238,751 km (0.05 R)
• M15: 13,958,977 km (0.068 R)
• M16: 14,721,029 km (0.1 R)
• M17: 16,328,159 km (0.097 R)
• M18: 16,747,482 km (0.118 R)
• M19: 17,695,334 km (0.074 R)
• M20: 20,077,081 km (0.114 R)
• M21: 21,544,188 km (0.118 R)
• M22: 25,578,094 km (0.107 R)
• M23: 35,101,345 km (0.092 R)
• M24: 35,379,597 km (0.117 R)
• M25: 38,097,192 km (0.106 R)
• M26: 39,132,409 km (0.117 R)
• M27: 42,037,002 km (0.094 R)
• M28: 44,754,746 km (0.06 R)
• M29: 46,742,303 km (0.072 R)
• M30: 52,328,587 km (0.099 R)
• M31: 54,347,261 km (0.07 R)
• M32: 65,854,778 km (0.089 R)
• M33: 67,774,418 km (0.12 R)
• M34: 69,293,135 km (0.111 R)
• M35: 73,075,418 km (0.076 R)
• M36: 74,213,409 km (0.117 R)
• M37: 78,884,154 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit