🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 15.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,076,283 km

• M1: 93,798 km (0.103 R)
• M2: 124,166 km (0.06 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.2 AU - 1.46 AU

Year: 563 Days

Day: 30.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.88 AU - 2.02 AU

Year: 1000 Days

Day: 38.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,076,283 km

• M1: 1,058,405 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.42 AU - 5.56 AU

Year: 3493 Days

Day: 30.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 11.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.85 AU - 10.97 AU

Year: 12330 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,076,283 km

• M1: 141,819 km (0.108 R)
• M2: 629,957 km (0.104 R)
• M3: 1,028,635 km (0.067 R)
• M4: 1,600,697 km (0.097 R)
• M5: 2,303,807 km (0.068 R)
• M6: 2,830,841 km (0.102 R)
• M7: 3,365,802 km (0.115 R)
• M8: 3,810,407 km (0.08 R)
• M9: 4,971,885 km (0.058 R)
• M10: 6,578,267 km (0.103 R)
• M11: 7,981,794 km (0.089 R)
• M12: 8,640,773 km (0.096 R)
• M13: 10,996,191 km (0.11 R)
• M14: 14,763,215 km (0.053 R)
• M15: 15,892,679 km (0.085 R)
• M16: 18,173,449 km (0.097 R)
• M17: 19,705,032 km (0.115 R)
• M18: 21,907,112 km (0.059 R)
• M19: 23,551,791 km (0.111 R)
• M20: 23,908,283 km (0.091 R)
• M21: 28,674,022 km (0.093 R)
• M22: 29,182,954 km (0.097 R)
• M23: 39,405,725 km (0.03 R)
• M24: 41,702,351 km (0.059 R)
• M25: 43,952,004 km (0.057 R)
• M26: 44,901,352 km (0.079 R)
• M27: 45,450,077 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 6.9

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.6 AU - 22.56 AU

Year: 28221 Days

Day: 19.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,076,283 km

• M1: 85,869 km (0.1 R)
• M2: 535,261 km (0.119 R)
• M3: 1,048,831 km (0.11 R)
• M4: 1,410,558 km (0.084 R)
• M5: 2,457,743 km (0.116 R)
• M6: 2,901,301 km (0.117 R)
• M7: 3,747,127 km (0.032 R)
• M8: 4,519,352 km (0.106 R)
• M9: 4,747,339 km (0.114 R)
• M10: 5,781,359 km (0.062 R)
• M11: 7,576,085 km (0.099 R)
• M12: 9,588,326 km (0.106 R)
• M13: 11,717,552 km (0.102 R)
• M14: 12,076,587 km (0.109 R)
• M15: 15,133,171 km (0.066 R)
• M16: 15,818,329 km (0.074 R)
• M17: 16,080,574 km (0.067 R)
• M18: 16,345,662 km (0.054 R)
• M19: 19,457,597 km (0.092 R)
• M20: 27,573,281 km (0.106 R)
• M21: 30,711,844 km (0.088 R)
• M22: 36,916,267 km (0.113 R)
• M23: 37,377,926 km (0.08 R)
• M24: 54,266,179 km (0.094 R)
• M25: 61,504,322 km (0.114 R)
• M26: 64,570,929 km (0.114 R)
• M27: 66,368,347 km (0.094 R)
• M28: 69,827,948 km (0.117 R)
• M29: 70,534,050 km (0.093 R)
• M30: 74,135,768 km (0.118 R)
• M31: 76,853,662 km (0.105 R)
• M32: 78,871,588 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.8

Radius: 3.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.79 AU - 21.31 AU

Year: 29328 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,076,283 km

• M1: 46,824 km (0.091 R)
• M2: 232,176 km (0.109 R)
• M3: 682,914 km (0.099 R)
• M4: 798,703 km (0.092 R)
• M5: 1,439,281 km (0.1 R)
• M6: 15,904,647 km (0.064 R)
• M7: 26,191,745 km (0.09 R)
• M8: 29,669,746 km (0.044 R)
• M9: 31,518,775 km (0.084 R)
• M10: 34,657,040 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit