🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.69 AU

Year: 195 Days

Day: 24.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,664,666 km

• M1: 45,927 km (0.089 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 10.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.56 AU - 5.9 AU

Year: 3917 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,664,666 km

• M1: 128,205 km (0.096 R)
• M2: 463,454 km (0.086 R)
• M3: 1,194,689 km (0.103 R)
• M4: 1,648,120 km (0.101 R)
• M5: 2,227,961 km (0.1 R)
• M6: 3,493,260 km (0.106 R)
• M7: 4,282,089 km (0.051 R)
• M8: 6,102,995 km (0.108 R)
• M9: 6,487,760 km (0.078 R)
• M10: 6,830,489 km (0.105 R)
• M11: 9,041,995 km (0.079 R)
• M12: 10,877,112 km (0.118 R)
• M13: 12,159,016 km (0.107 R)
• M14: 18,990,403 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 3.4

Gravity: 73.8 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.61 AU - 19.65 AU

Year: 31862 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 111,664,666 km

• M1: 42,336 km (0.075 R)
• M2: 230,381 km (0.032 R)
• M3: 508,184 km (0.096 R)
• M4: 1,313,769 km (0.119 R)
• M5: 2,363,646 km (0.069 R)
• M6: 2,518,929 km (0.093 R)
• M7: 2,681,093 km (0.09 R)
• M8: 3,335,584 km (0.096 R)
• M9: 4,017,301 km (0.088 R)
• M10: 5,559,805 km (0.072 R)
• M11: 6,070,981 km (0.072 R)
• M12: 6,869,385 km (0.076 R)
• M13: 8,136,179 km (0.042 R)
• M14: 9,167,058 km (0.036 R)
• M15: 9,421,674 km (0.106 R)
• M16: 12,233,216 km (0.118 R)
• M17: 13,911,555 km (0.109 R)
• M18: 19,124,592 km (0.11 R)
• M19: 20,822,976 km (0.11 R)
• M20: 27,163,233 km (0.087 R)
• M21: 27,953,110 km (0.097 R)
• M22: 30,696,585 km (0.099 R)
• M23: 31,122,939 km (0.097 R)
• M24: 33,614,193 km (0.102 R)
• M25: 35,295,074 km (0.069 R)
• M26: 36,551,996 km (0.036 R)
• M27: 38,328,770 km (0.109 R)
• M28: 41,014,650 km (0.112 R)
• M29: 42,403,367 km (0.089 R)
• M30: 49,235,502 km (0.098 R)
• M31: 51,200,320 km (0.111 R)
• M32: 51,399,734 km (0.033 R)
• M33: 52,202,177 km (0.085 R)
• M34: 56,765,361 km (0.117 R)
• M35: 62,492,416 km (0.107 R)
• M36: 70,299,929 km (0.062 R)
• M37: 72,536,716 km (0.082 R)
• M38: 86,961,242 km (0.033 R)
• M39: 95,141,403 km (0.077 R)
• M40: 98,798,623 km (0.059 R)
• M41: 99,417,210 km (0.083 R)
• M42: 102,232,492 km (0.103 R)
• M43: 106,716,688 km (0.118 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: 533 - 11,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit