🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.69 AU

Year: 183 Days

Day: 22.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 193 Days

Day: 34.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.9 AU - 1.46 AU

Year: 494 Days

Day: 47 Hours

Environment

Temp: -23 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,380,551 km

• M1: 38,895 km (0.041 R)
• M2: 87,515 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.32 AU - 2.02 AU

Year: 831 Days

Day: 27.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 154.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,380,551 km

• M1: 36,352 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.5 AU - 2.36 AU

Year: 1032 Days

Day: 45 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 9.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.62 AU - 5.2 AU

Year: 4189 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,380,551 km

• M1: 119,230 km (0.102 R)
• M2: 444,455 km (0.073 R)
• M3: 851,960 km (0.1 R)
• M4: 1,227,301 km (0.103 R)
• M5: 1,764,806 km (0.088 R)
• M6: 2,742,428 km (0.113 R)
• M7: 3,101,912 km (0.107 R)
• M8: 3,458,852 km (0.076 R)
• M9: 3,825,218 km (0.118 R)
• M10: 5,193,440 km (0.104 R)
• M11: 5,675,444 km (0.084 R)
• M12: 6,062,454 km (0.083 R)
• M13: 7,080,168 km (0.102 R)
• M14: 8,453,327 km (0.08 R)
• M15: 13,673,096 km (0.092 R)
• M16: 14,062,349 km (0.075 R)
• M17: 14,772,790 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 12.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.29 AU - 8.63 AU

Year: 8646 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,380,551 km

• M1: 153,637 km (0.056 R)
• M2: 899,532 km (0.066 R)
• M3: 1,432,250 km (0.094 R)
• M4: 1,926,222 km (0.092 R)
• M5: 2,830,392 km (0.099 R)
• M6: 3,356,228 km (0.077 R)
• M7: 4,025,230 km (0.107 R)
• M8: 4,871,056 km (0.118 R)
• M9: 5,498,320 km (0.049 R)
• M10: 8,874,445 km (0.093 R)
• M11: 10,354,865 km (0.102 R)
• M12: 13,496,570 km (0.116 R)
• M13: 17,295,907 km (0.056 R)
• M14: 18,606,834 km (0.052 R)
• M15: 20,856,486 km (0.044 R)
• M16: 22,005,099 km (0.095 R)
• M17: 22,936,645 km (0.106 R)
• M18: 29,594,049 km (0.115 R)
• M19: 31,466,267 km (0.079 R)
• M20: 34,195,829 km (0.109 R)
• M21: 40,121,700 km (0.08 R)
• M22: 41,002,383 km (0.103 R)
• M23: 42,024,735 km (0.098 R)
• M24: 43,458,032 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 11.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.4 AU - 9.24 AU

Year: 10085 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,380,551 km

• M1: 146,756 km (0.087 R)
• M2: 995,275 km (0.113 R)
• M3: 1,424,471 km (0.096 R)
• M4: 2,475,246 km (0.072 R)
• M5: 3,672,927 km (0.038 R)
• M6: 5,191,495 km (0.065 R)
• M7: 5,792,280 km (0.069 R)
• M8: 8,135,731 km (0.119 R)
• M9: 9,373,503 km (0.058 R)
• M10: 12,744,093 km (0.089 R)
• M11: 18,545,648 km (0.09 R)
• M12: 23,146,979 km (0.046 R)
• M13: 23,951,217 km (0.082 R)
• M14: 27,653,615 km (0.055 R)
• M15: 32,049,848 km (0.074 R)
• M16: 33,049,012 km (0.028 R)
• M17: 36,650,132 km (0.053 R)
• M18: 37,498,053 km (0.059 R)
• M19: 43,533,728 km (0.095 R)
• M20: 47,136,045 km (0.069 R)
• M21: 47,564,045 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 13.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.74 AU - 14.02 AU

Year: 14780 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,380,551 km

• M1: 169,195 km (0.103 R)
• M2: 748,139 km (0.11 R)
• M3: 1,327,532 km (0.075 R)
• M4: 2,388,629 km (0.114 R)
• M5: 5,218,123 km (0.073 R)
• M6: 5,871,417 km (0.116 R)
• M7: 7,176,808 km (0.094 R)
• M8: 7,810,954 km (0.091 R)
• M9: 8,855,745 km (0.091 R)
• M10: 9,636,197 km (0.047 R)
• M11: 11,334,432 km (0.09 R)
• M12: 21,070,112 km (0.038 R)
• M13: 23,361,203 km (0.119 R)
• M14: 23,820,170 km (0.119 R)
• M15: 25,137,229 km (0.094 R)
• M16: 34,196,128 km (0.071 R)
• M17: 35,507,653 km (0.068 R)
• M18: 40,297,478 km (0.094 R)
• M19: 40,825,558 km (0.096 R)
• M20: 45,359,271 km (0.118 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: 497 - 19,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit