🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.75 AU - 0.83 AU

Year: 246 Days

Day: 20.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.81 AU - 0.91 AU

Year: 279 Days

Day: 23.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.89 AU - 1.21 AU

Year: 376 Days

Day: 31.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.75 AU - 3.83 AU

Year: 2088 Days

Day: 13.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,597,824 km

• M1: 48,021 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.33 AU - 4.39 AU

Year: 3185 Days

Day: 21.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,597,824 km

• M1: 47,273 km (0.067 R)

Asteroid Belt

Center: 10.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 3.3

Gravity: 90 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.26 AU - 17.46 AU

Year: 22097 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 57,597,824 km

• M1: 41,588 km (0.086 R)
• M2: 173,234 km (0.068 R)
• M3: 287,078 km (0.12 R)
• M4: 402,269 km (0.084 R)
• M5: 548,875 km (0.119 R)
• M6: 964,009 km (0.048 R)
• M7: 1,371,513 km (0.12 R)
• M8: 1,577,659 km (0.115 R)
• M9: 1,823,897 km (0.097 R)
• M10: 2,094,969 km (0.033 R)
• M11: 2,392,369 km (0.084 R)
• M12: 3,098,920 km (0.099 R)
• M13: 3,609,198 km (0.1 R)
• M14: 4,494,818 km (0.043 R)
• M15: 7,632,334 km (0.105 R)
• M16: 8,611,901 km (0.106 R)
• M17: 8,725,595 km (0.11 R)
• M18: 12,551,561 km (0.052 R)
• M19: 15,196,600 km (0.074 R)
• M20: 15,614,427 km (0.093 R)
• M21: 16,913,984 km (0.067 R)
• M22: 17,272,271 km (0.099 R)
• M23: 17,727,348 km (0.032 R)
• M24: 20,023,226 km (0.11 R)
• M25: 20,424,148 km (0.092 R)
• M26: 21,138,778 km (0.102 R)
• M27: 22,509,692 km (0.083 R)
• M28: 24,390,287 km (0.076 R)
• M29: 25,078,288 km (0.076 R)
• M30: 25,427,150 km (0.094 R)
• M31: 30,655,895 km (0.079 R)
• M32: 43,172,300 km (0.117 R)
• M33: 44,009,300 km (0.104 R)
• M34: 49,989,176 km (0.099 R)
• M35: 52,981,582 km (0.096 R)
• M36: 55,106,620 km (0.084 R)
• M37: 69,746,267 km (0.069 R)
• M38: 70,205,383 km (0.097 R)
• M39: 76,358,194 km (0.119 R)
• M40: 78,817,284 km (0.089 R)
• M41: 83,892,541 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.6

Radius: 5.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 17.41 AU - 24.23 AU

Year: 33235 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,597,824 km

• M1: 83,924 km (0.108 R)
• M2: 466,745 km (0.114 R)
• M3: 818,749 km (0.113 R)
• M4: 1,037,312 km (0.102 R)
• M5: 1,255,425 km (0.103 R)
• M6: 1,460,674 km (0.118 R)
• M7: 1,656,647 km (0.114 R)
• M8: 3,644,354 km (0.114 R)
• M9: 4,007,877 km (0.12 R)
• M10: 4,303,781 km (0.042 R)
• M11: 5,175,638 km (0.11 R)
• M12: 5,818,759 km (0.05 R)
• M13: 6,354,768 km (0.072 R)
• M14: 7,219,743 km (0.101 R)
• M15: 8,160,713 km (0.11 R)
• M16: 10,174,600 km (0.115 R)
• M17: 10,669,470 km (0.089 R)
• M18: 14,593,721 km (0.118 R)
• M19: 15,222,930 km (0.099 R)
• M20: 18,643,036 km (0.112 R)
• M21: 19,888,139 km (0.101 R)
• M22: 23,667,580 km (0.063 R)
• M23: 24,340,770 km (0.097 R)
• M24: 25,225,043 km (0.083 R)
• M25: 26,028,683 km (0.113 R)
• M26: 30,080,990 km (0.045 R)
• M27: 39,676,646 km (0.1 R)
• M28: 48,927,480 km (0.106 R)
• M29: 55,720,270 km (0.098 R)
• M30: 56,228,155 km (0.059 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit