🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 147 Days

Day: 13.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.4 °

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: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.89 AU

Year: 247 Days

Day: 16.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 283 Days

Day: 31.9 Hours

Environment

Temp: 72 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,519,002 km

• M1: 199,564 km (0.103 R)
• M2: 305,628 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.38 AU - 1.98 AU

Year: 829 Days

Day: 24.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,519,002 km

• M1: 1,540,260 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.57 AU - 1.91 AU

Year: 874 Days

Day: 25.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,519,002 km

• M1: 888,013 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.57 AU - 2.35 AU

Year: 1045 Days

Day: 18.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 8.4

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.78 AU - 7.84 AU

Year: 6767 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,519,002 km

• M1: 104,419 km (0.053 R)
• M2: 651,050 km (0.114 R)
• M3: 1,234,182 km (0.053 R)
• M4: 2,744,822 km (0.044 R)
• M5: 3,516,448 km (0.096 R)
• M6: 6,563,756 km (0.08 R)
• M7: 7,408,236 km (0.061 R)
• M8: 8,244,339 km (0.051 R)
• M9: 13,173,888 km (0.108 R)
• M10: 17,591,513 km (0.115 R)
• M11: 17,921,376 km (0.103 R)
• M12: 21,153,588 km (0.093 R)
• M13: 25,927,106 km (0.033 R)
• M14: 32,151,874 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 11.6

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.37 AU - 12.25 AU

Year: 14484 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,519,002 km

• M1: 148,551 km (0.058 R)
• M2: 566,527 km (0.099 R)
• M3: 1,164,919 km (0.076 R)
• M4: 2,161,390 km (0.092 R)
• M5: 3,040,278 km (0.053 R)
• M6: 3,522,132 km (0.079 R)
• M7: 7,123,701 km (0.105 R)
• M8: 9,518,015 km (0.086 R)
• M9: 11,012,946 km (0.066 R)
• M10: 12,722,850 km (0.049 R)
• M11: 13,308,376 km (0.095 R)
• M12: 16,971,878 km (0.072 R)
• M13: 18,576,016 km (0.07 R)
• M14: 19,671,522 km (0.118 R)
• M15: 20,898,823 km (0.074 R)
• M16: 23,312,734 km (0.113 R)
• M17: 23,700,043 km (0.043 R)
• M18: 26,954,096 km (0.113 R)
• M19: 30,036,260 km (0.072 R)
• M20: 32,018,133 km (0.038 R)
• M21: 33,101,820 km (0.1 R)
• M22: 33,591,304 km (0.112 R)
• M23: 39,710,007 km (0.096 R)
• M24: 40,124,094 km (0.109 R)
• M25: 41,951,731 km (0.118 R)
• M26: 43,981,325 km (0.055 R)
• M27: 46,532,866 km (0.07 R)
• M28: 50,785,635 km (0.111 R)
• M29: 53,256,992 km (0.058 R)
• M30: 55,462,663 km (0.076 R)
• M31: 58,438,015 km (0.109 R)
• M32: 59,693,440 km (0.073 R)

Asteroid Belt

Center: 13.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.6

Radius: 5.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.06 AU - 16.06 AU

Year: 24508 Days

Day: 15.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,519,002 km

• M1: 67,169 km (0.111 R)
• M2: 266,284 km (0.04 R)
• M3: 578,495 km (0.107 R)
• M4: 1,737,430 km (0.099 R)
• M5: 2,528,204 km (0.106 R)
• M6: 3,286,516 km (0.076 R)
• M7: 3,561,626 km (0.113 R)
• M8: 4,157,923 km (0.096 R)
• M9: 4,390,548 km (0.08 R)
• M10: 4,818,547 km (0.112 R)
• M11: 5,936,941 km (0.115 R)
• M12: 6,732,951 km (0.066 R)
• M13: 7,259,985 km (0.12 R)
• M14: 8,768,230 km (0.119 R)
• M15: 17,715,081 km (0.101 R)
• M16: 19,755,596 km (0.112 R)
• M17: 22,210,497 km (0.078 R)
• M18: 22,386,873 km (0.109 R)
• M19: 23,374,069 km (0.101 R)
• M20: 24,017,190 km (0.113 R)
• M21: 25,919,626 km (0.043 R)
• M22: 26,410,457 km (0.111 R)
• M23: 27,108,032 km (0.114 R)
• M24: 31,553,632 km (0.114 R)
• M25: 37,201,699 km (0.118 R)
• M26: 37,951,933 km (0.097 R)
• M27: 38,457,573 km (0.09 R)
• M28: 41,319,381 km (0.093 R)
• M29: 46,736,020 km (0.074 R)
• M30: 51,057,304 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit