🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 43.5 Hours

Environment

Temp: 277 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 45.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 171 Days

Day: 34.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.9 AU - 4.02 AU

Year: 2252 Days

Day: 22 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,933,465 km

• M1: 247,285 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.09 AU - 4.63 AU

Year: 3185 Days

Day: 38.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.1

Radius: 7.1

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.4 AU - 16.48 AU

Year: 20202 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,933,465 km

• M1: 88,263 km (0.094 R)
• M2: 389,702 km (0.096 R)
• M3: 623,075 km (0.104 R)
• M4: 929,601 km (0.096 R)
• M5: 1,952,701 km (0.093 R)
• M6: 2,292,139 km (0.112 R)
• M7: 3,008,114 km (0.104 R)
• M8: 3,706,138 km (0.081 R)
• M9: 4,060,236 km (0.076 R)
• M10: 4,401,469 km (0.086 R)
• M11: 4,651,596 km (0.068 R)
• M12: 7,057,429 km (0.1 R)
• M13: 7,755,453 km (0.046 R)
• M14: 8,068,412 km (0.111 R)
• M15: 8,553,557 km (0.063 R)
• M16: 9,641,583 km (0.076 R)
• M17: 12,439,512 km (0.097 R)
• M18: 14,527,150 km (0.096 R)
• M19: 15,489,513 km (0.087 R)
• M20: 17,989,443 km (0.103 R)
• M21: 18,630,919 km (0.086 R)
• M22: 21,046,625 km (0.083 R)
• M23: 22,910,016 km (0.086 R)
• M24: 23,991,459 km (0.079 R)
• M25: 28,044,664 km (0.105 R)
• M26: 31,863,598 km (0.025 R)
• M27: 35,299,562 km (0.103 R)
• M28: 36,015,239 km (0.059 R)
• M29: 36,594,781 km (0.086 R)
• M30: 38,671,798 km (0.097 R)
• M31: 39,585,691 km (0.073 R)
• M32: 42,574,208 km (0.088 R)
• M33: 43,712,199 km (0.108 R)
• M34: 52,994,298 km (0.089 R)
• M35: 53,555,739 km (0.101 R)
• M36: 55,072,511 km (0.066 R)
• M37: 57,597,873 km (0.032 R)
• M38: 62,253,209 km (0.089 R)
• M39: 70,258,191 km (0.119 R)
• M40: 71,162,660 km (0.053 R)
• M41: 81,878,505 km (0.102 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit