🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.05 AU - 1.75 AU

Year: 627 Days

Day: 34.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.12 AU - 3.32 AU

Year: 1699 Days

Day: 17.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,400,628 km

• M1: 809,324 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.57 AU - 3.65 AU

Year: 2077 Days

Day: 32.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,400,628 km

• M1: 32,313 km (0.037 R)
• M2: 2,297,524 km (0.038 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 13.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.01 AU - 5.05 AU

Year: 4273 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,400,628 km

• M1: 175,179 km (0.065 R)
• M2: 641,027 km (0.108 R)
• M3: 1,301,202 km (0.119 R)
• M4: 1,783,207 km (0.044 R)
• M5: 2,238,283 km (0.076 R)
• M6: 3,521,534 km (0.107 R)
• M7: 4,802,840 km (0.055 R)
• M8: 5,793,477 km (0.081 R)
• M9: 6,250,947 km (0.112 R)
• M10: 6,996,094 km (0.084 R)
• M11: 8,725,894 km (0.077 R)
• M12: 9,892,159 km (0.058 R)
• M13: 10,442,829 km (0.066 R)
• M14: 10,941,439 km (0.118 R)
• M15: 13,593,510 km (0.094 R)
• M16: 14,102,591 km (0.079 R)
• M17: 15,068,844 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.1

Radius: 9.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.75 AU - 6.27 AU

Year: 4899 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,400,628 km

• M1: 122,221 km (0.061 R)
• M2: 463,753 km (0.116 R)
• M3: 974,032 km (0.111 R)
• M4: 1,955,843 km (0.086 R)
• M5: 2,318,019 km (0.034 R)
• M6: 2,623,199 km (0.087 R)
• M7: 3,620,568 km (0.114 R)
• M8: 3,989,027 km (0.025 R)
• M9: 5,140,482 km (0.074 R)
• M10: 6,042,557 km (0.104 R)
• M11: 7,382,356 km (0.099 R)
• M12: 8,049,562 km (0.116 R)
• M13: 10,081,849 km (0.058 R)
• M14: 11,721,741 km (0.042 R)
• M15: 14,856,864 km (0.091 R)
• M16: 16,499,000 km (0.067 R)
• M17: 17,516,265 km (0.054 R)
• M18: 18,574,520 km (0.096 R)
• M19: 19,412,268 km (0.088 R)
• M20: 20,681,756 km (0.112 R)
• M21: 25,286,977 km (0.114 R)
• M22: 26,637,696 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 14.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.58 AU - 8.54 AU

Year: 8667 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,400,628 km

• M1: 180,265 km (0.034 R)
• M2: 633,248 km (0.117 R)
• M3: 1,090,568 km (0.06 R)
• M4: 1,665,922 km (0.089 R)
• M5: 2,424,533 km (0.097 R)
• M6: 4,123,665 km (0.107 R)
• M7: 5,003,600 km (0.103 R)
• M8: 7,754,555 km (0.083 R)
• M9: 9,096,299 km (0.069 R)
• M10: 10,904,638 km (0.087 R)
• M11: 13,123,024 km (0.027 R)
• M12: 19,681,096 km (0.118 R)
• M13: 23,213,700 km (0.099 R)
• M14: 27,346,790 km (0.083 R)
• M15: 30,324,685 km (0.119 R)
• M16: 30,859,198 km (0.099 R)
• M17: 32,947,734 km (0.084 R)
• M18: 39,523,309 km (0.061 R)
• M19: 40,418,353 km (0.053 R)
• M20: 42,782,149 km (0.117 R)
• M21: 43,454,890 km (0.087 R)
• M22: 44,271,246 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 11.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.08 AU - 11.24 AU

Year: 10500 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,400,628 km

• M1: 1,280,558 km (0.084 R)
• M2: 1,681,630 km (0.104 R)
• M3: 2,256,684 km (0.112 R)
• M4: 3,185,238 km (0.077 R)
• M5: 4,139,971 km (0.083 R)
• M6: 10,354,417 km (0.104 R)
• M7: 12,137,174 km (0.092 R)
• M8: 18,833,175 km (0.102 R)
• M9: 21,973,085 km (0.092 R)
• M10: 26,328,178 km (0.066 R)
• M11: 26,735,683 km (0.108 R)
• M12: 28,322,617 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.2

Radius: 7.1

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.52 AU - 20.88 AU

Year: 29407 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,400,628 km

• M1: 88,712 km (0.058 R)
• M2: 333,005 km (0.059 R)
• M3: 659,278 km (0.104 R)
• M4: 1,280,259 km (0.109 R)
• M5: 1,587,682 km (0.1 R)
• M6: 2,025,555 km (0.115 R)
• M7: 2,517,134 km (0.098 R)
• M8: 3,057,930 km (0.11 R)
• M9: 4,094,494 km (0.061 R)
• M10: 6,510,948 km (0.112 R)
• M11: 6,790,846 km (0.104 R)
• M12: 7,576,683 km (0.104 R)
• M13: 9,987,752 km (0.115 R)
• M14: 10,678,146 km (0.103 R)
• M15: 13,160,873 km (0.07 R)
• M16: 13,608,918 km (0.06 R)
• M17: 18,387,673 km (0.101 R)
• M18: 21,507,237 km (0.119 R)
• M19: 24,624,109 km (0.106 R)
• M20: 26,231,239 km (0.067 R)
• M21: 28,029,405 km (0.089 R)
• M22: 29,272,863 km (0.065 R)
• M23: 30,036,410 km (0.05 R)
• M24: 33,499,002 km (0.057 R)
• M25: 36,482,882 km (0.116 R)
• M26: 37,664,854 km (0.106 R)
• M27: 42,002,445 km (0.106 R)
• M28: 58,982,700 km (0.088 R)
• M29: 59,589,170 km (0.041 R)
• M30: 63,739,015 km (0.076 R)
• M31: 66,101,465 km (0.088 R)
• M32: 68,521,659 km (0.069 R)
• M33: 70,092,287 km (0.071 R)
• M34: 72,377,395 km (0.052 R)
• M35: 81,014,577 km (0.058 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit