🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.65 AU

Year: 143 Days

Day: 12 Hours

Environment

Temp: 210 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.02 AU - 3.26 AU

Year: 1544 Days

Day: 37.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.16 AU - 4.48 AU

Year: 2687 Days

Day: 46.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 8.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.55 AU - 8.53 AU

Year: 6722 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,360,467 km

• M1: 110,702 km (0.107 R)
• M2: 404,213 km (0.094 R)
• M3: 900,579 km (0.117 R)
• M4: 1,465,610 km (0.116 R)
• M5: 1,814,173 km (0.117 R)
• M6: 2,680,495 km (0.078 R)
• M7: 3,079,173 km (0.11 R)
• M8: 3,448,979 km (0.038 R)
• M9: 4,122,768 km (0.081 R)
• M10: 5,794,973 km (0.11 R)
• M11: 6,090,129 km (0.083 R)
• M12: 6,926,531 km (0.099 R)
• M13: 7,525,521 km (0.057 R)
• M14: 9,575,610 km (0.044 R)
• M15: 9,989,099 km (0.072 R)
• M16: 11,150,128 km (0.067 R)
• M17: 12,561,135 km (0.05 R)
• M18: 13,738,171 km (0.098 R)
• M19: 14,146,274 km (0.09 R)
• M20: 18,970,805 km (0.074 R)
• M21: 22,465,711 km (0.028 R)
• M22: 24,962,798 km (0.095 R)
• M23: 29,333,749 km (0.114 R)
• M24: 32,928,735 km (0.089 R)
• M25: 38,279,253 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.1

Radius: 5.7

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.28 AU - 19.84 AU

Year: 24253 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,360,467 km

• M1: 72,106 km (0.063 R)
• M2: 424,260 km (0.051 R)
• M3: 626,217 km (0.119 R)
• M4: 916,586 km (0.04 R)
• M5: 1,355,506 km (0.108 R)
• M6: 1,713,344 km (0.056 R)
• M7: 1,965,118 km (0.097 R)
• M8: 2,175,452 km (0.113 R)
• M9: 2,898,459 km (0.061 R)
• M10: 3,770,614 km (0.088 R)
• M11: 3,996,956 km (0.042 R)
• M12: 4,406,405 km (0.028 R)
• M13: 5,511,036 km (0.114 R)
• M14: 5,760,715 km (0.078 R)
• M15: 5,974,640 km (0.105 R)
• M16: 9,202,363 km (0.116 R)
• M17: 11,857,277 km (0.087 R)
• M18: 12,917,477 km (0.111 R)
• M19: 14,505,758 km (0.109 R)
• M20: 23,441,538 km (0.069 R)
• M21: 27,083,498 km (0.044 R)
• M22: 27,563,707 km (0.081 R)
• M23: 29,795,258 km (0.063 R)
• M24: 34,054,609 km (0.119 R)
• M25: 67,263,541 km (0.077 R)
• M26: 80,542,446 km (0.104 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit