🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 13.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.55 AU - 0.71 AU

Year: 187 Days

Day: 20.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 143.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,627,317 km

• M1: 461,360 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.85 AU - 1.23 AU

Year: 397 Days

Day: 46.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.4 AU - 5.1 AU

Year: 3283 Days

Day: 13.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,627,317 km

• M1: 3,012,901 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 9

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.85 AU - 5.57 AU

Year: 3831 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,627,317 km

• M1: 124,316 km (0.112 R)
• M2: 186,997 km (0.05 R)
• M3: 249,679 km (0.086 R)
• M4: 316,100 km (0.114 R)
• M5: 521,199 km (0.107 R)
• M6: 613,501 km (0.072 R)
• M7: 780,602 km (0.108 R)
• M8: 1,200,373 km (0.066 R)
• M9: 1,591,123 km (0.073 R)
• M10: 1,824,795 km (0.092 R)
• M11: 2,204,773 km (0.045 R)
• M12: 2,663,590 km (0.087 R)
• M13: 2,866,744 km (0.105 R)
• M14: 3,055,836 km (0.118 R)
• M15: 3,210,071 km (0.092 R)
• M16: 3,327,356 km (0.116 R)
• M17: 3,406,493 km (0.097 R)
• M18: 3,466,183 km (0.089 R)
• M19: 3,729,026 km (0.116 R)
• M20: 3,790,660 km (0.077 R)
• M21: 3,873,388 km (0.112 R)
• M22: 3,956,564 km (0.034 R)
• M23: 4,082,675 km (0.103 R)
• M24: 4,231,376 km (0.119 R)
• M25: 4,556,302 km (0.073 R)
• M26: 5,485,006 km (0.043 R)
• M27: 5,649,414 km (0.056 R)
• M28: 5,839,254 km (0.081 R)
• M29: 6,274,135 km (0.118 R)
• M30: 6,396,805 km (0.072 R)
• M31: 7,510,412 km (0.112 R)
• M32: 7,877,225 km (0.089 R)
• M33: 8,249,874 km (0.054 R)
• M34: 8,737,563 km (0.106 R)
• M35: 9,940,031 km (0.045 R)
• M36: 10,083,345 km (0.066 R)
• M37: 10,927,376 km (0.037 R)
• M38: 11,015,938 km (0.112 R)
• M39: 11,223,580 km (0.116 R)
• M40: 11,642,903 km (0.117 R)
• M41: 11,703,191 km (0.069 R)
• M42: 12,067,312 km (0.069 R)
• M43: 12,682,459 km (0.105 R)
• M44: 13,056,453 km (0.114 R)
• M45: 13,719,621 km (0.101 R)
• M46: 14,039,311 km (0.064 R)
• M47: 14,296,769 km (0.114 R)
• M48: 14,816,472 km (0.077 R)
• M49: 14,947,370 km (0.093 R)
• M50: 15,342,458 km (0.117 R)
• M51: 15,641,056 km (0.098 R)
• M52: 15,807,708 km (0.084 R)
• M53: 16,008,468 km (0.119 R)
• M54: 16,243,786 km (0.096 R)
• M55: 16,956,619 km (0.09 R)
• M56: 17,230,982 km (0.101 R)
• M57: 17,506,691 km (0.093 R)
• M58: 17,714,482 km (0.11 R)
• M59: 17,818,602 km (0.116 R)
• M60: 18,062,597 km (0.069 R)
• M61: 18,342,644 km (0.106 R)
• M62: 18,518,421 km (0.087 R)
• M63: 18,942,681 km (0.063 R)
• M64: 19,049,194 km (0.097 R)
• M65: 19,262,970 km (0.116 R)
• M66: 19,334,328 km (0.025 R)
• M67: 19,441,590 km (0.098 R)
• M68: 20,017,242 km (0.062 R)
• M69: 20,671,434 km (0.079 R)
• M70: 20,891,043 km (0.116 R)
• M71: 21,665,811 km (0.109 R)
• M72: 22,487,552 km (0.059 R)
• M73: 23,053,630 km (0.084 R)
• M74: 23,892,575 km (0.117 R)
• M75: 23,969,319 km (0.032 R)
• M76: 24,238,595 km (0.092 R)
• M77: 24,315,638 km (0.106 R)
• M78: 24,547,515 km (0.074 R)
• M79: 25,914,690 km (0.101 R)
• M80: 26,190,997 km (0.116 R)
• M81: 26,468,351 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit