🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.58 AU

Year: 140 Days

Day: 13.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.65 AU - 0.85 AU

Year: 242 Days

Day: 12.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,548,912 km

• M1: 44,879 km (0.035 R)
• M2: 612,603 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.19 AU - 1.45 AU

Year: 565 Days

Day: 18.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.49 AU - 1.81 AU

Year: 790 Days

Day: 26 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,548,912 km

• M1: 45,777 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.39 AU - 2.85 AU

Year: 1581 Days

Day: 38.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,548,912 km

• M1: 1,474,586 km (0.104 R)

Asteroid Belt

Center: 8.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.3

Radius: 7.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.69 AU - 16.07 AU

Year: 19277 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,548,912 km

• M1: 95,743 km (0.117 R)
• M2: 543,639 km (0.113 R)
• M3: 926,160 km (0.033 R)
• M4: 2,439,492 km (0.118 R)
• M5: 6,217,587 km (0.098 R)
• M6: 7,116,221 km (0.033 R)
• M7: 9,528,038 km (0.091 R)
• M8: 13,005,889 km (0.096 R)
• M9: 18,518,272 km (0.075 R)
• M10: 19,595,077 km (0.115 R)
• M11: 21,243,346 km (0.068 R)
• M12: 24,030,654 km (0.116 R)
• M13: 26,948,261 km (0.056 R)
• M14: 42,950,147 km (0.111 R)
• M15: 46,016,903 km (0.09 R)
• M16: 47,680,282 km (0.097 R)
• M17: 57,985,032 km (0.096 R)
• M18: 58,334,493 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 6.8

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.43 AU - 19.59 AU

Year: 28492 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,548,912 km

• M1: 84,822 km (0.079 R)
• M2: 816,804 km (0.109 R)
• M3: 1,294,770 km (0.07 R)
• M4: 2,740,783 km (0.051 R)
• M5: 3,603,663 km (0.106 R)
• M6: 3,974,367 km (0.047 R)
• M7: 4,635,589 km (0.047 R)
• M8: 6,269,348 km (0.101 R)
• M9: 7,059,972 km (0.064 R)
• M10: 9,575,760 km (0.103 R)
• M11: 11,455,457 km (0.1 R)
• M12: 14,216,884 km (0.087 R)
• M13: 20,063,618 km (0.12 R)
• M14: 21,118,582 km (0.091 R)
• M15: 22,210,197 km (0.093 R)
• M16: 28,498,394 km (0.047 R)
• M17: 32,617,123 km (0.117 R)
• M18: 37,586,914 km (0.061 R)
• M19: 40,665,638 km (0.066 R)
• M20: 41,166,641 km (0.117 R)
• M21: 44,612,329 km (0.066 R)
• M22: 48,995,247 km (0.116 R)
• M23: 57,131,427 km (0.108 R)
• M24: 59,458,272 km (0.079 R)
• M25: 65,893,673 km (0.092 R)
• M26: 66,584,815 km (0.111 R)
• M27: 69,874,024 km (0.072 R)
• M28: 73,269,896 km (0.108 R)
• M29: 83,038,636 km (0.112 R)
• M30: 83,844,969 km (0.039 R)
• M31: 89,635,304 km (0.12 R)
• M32: 92,484,096 km (0.064 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 19,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit