🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.55 AU - 0.83 AU

Year: 209 Days

Day: 37.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.72 AU - 0.98 AU

Year: 286 Days

Day: 35.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,627,626 km

• M1: 62,233 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.73 AU - 1.17 AU

Year: 338 Days

Day: 17 Hours

Environment

Temp: 33 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,627,626 km

• M1: 347,815 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.08 AU - 1.48 AU

Year: 529 Days

Day: 35.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,627,626 km

• M1: 315,652 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.56 AU - 2.24 AU

Year: 957 Days

Day: 20.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 8.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.58 AU - 9.2 AU

Year: 7338 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,627,626 km

• M1: 102,026 km (0.055 R)
• M2: 385,065 km (0.097 R)
• M3: 794,813 km (0.101 R)
• M4: 1,625,381 km (0.058 R)
• M5: 1,915,302 km (0.102 R)
• M6: 3,195,411 km (0.058 R)
• M7: 3,654,526 km (0.112 R)
• M8: 4,576,049 km (0.058 R)
• M9: 5,023,197 km (0.029 R)
• M10: 5,499,068 km (0.064 R)
• M11: 5,974,191 km (0.11 R)
• M12: 7,074,633 km (0.095 R)
• M13: 7,493,507 km (0.104 R)
• M14: 7,781,932 km (0.106 R)
• M15: 9,132,202 km (0.09 R)
• M16: 10,767,756 km (0.082 R)
• M17: 11,559,128 km (0.106 R)
• M18: 13,415,189 km (0.046 R)
• M19: 14,221,222 km (0.09 R)
• M20: 15,577,626 km (0.098 R)
• M21: 19,342,406 km (0.039 R)
• M22: 21,506,788 km (0.09 R)
• M23: 22,759,820 km (0.089 R)
• M24: 25,168,944 km (0.112 R)
• M25: 25,817,152 km (0.099 R)
• M26: 27,146,927 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 9.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.89 AU - 9.95 AU

Year: 9731 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,627,626 km

• M1: 116,986 km (0.101 R)
• M2: 838,496 km (0.078 R)
• M3: 1,140,534 km (0.071 R)
• M4: 1,492,688 km (0.075 R)
• M5: 7,574,140 km (0.075 R)
• M6: 10,413,059 km (0.069 R)
• M7: 16,268,020 km (0.052 R)
• M8: 18,488,352 km (0.075 R)
• M9: 18,831,081 km (0.081 R)
• M10: 25,835,253 km (0.095 R)
• M11: 27,489,357 km (0.098 R)
• M12: 29,212,874 km (0.097 R)
• M13: 29,584,774 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 8.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.28 AU - 11.72 AU

Year: 14244 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,627,626 km

• M1: 108,159 km (0.035 R)
• M2: 452,833 km (0.075 R)
• M3: 2,346,891 km (0.055 R)
• M4: 3,697,760 km (0.113 R)
• M5: 5,555,018 km (0.114 R)
• M6: 5,964,018 km (0.069 R)
• M7: 6,420,441 km (0.09 R)
• M8: 7,464,036 km (0.042 R)
• M9: 7,867,502 km (0.035 R)
• M10: 8,991,730 km (0.113 R)
• M11: 14,666,426 km (0.057 R)
• M12: 16,413,729 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 4.3

Gravity: 38.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.92 AU - 12.94 AU

Year: 16007 Days

Day: 20 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,627,626 km

• M1: 58,792 km (0.116 R)
• M2: 264,339 km (0.085 R)
• M3: 501,452 km (0.117 R)
• M4: 994,078 km (0.096 R)
• M5: 1,705,715 km (0.07 R)
• M6: 2,127,731 km (0.115 R)
• M7: 3,227,873 km (0.104 R)
• M8: 3,900,016 km (0.071 R)
• M9: 4,865,671 km (0.044 R)
• M10: 5,629,966 km (0.117 R)
• M11: 5,862,292 km (0.087 R)
• M12: 7,256,095 km (0.098 R)
• M13: 8,151,588 km (0.099 R)
• M14: 9,989,697 km (0.058 R)
• M15: 10,678,595 km (0.112 R)
• M16: 10,915,109 km (0.108 R)
• M17: 11,094,926 km (0.083 R)
• M18: 12,023,181 km (0.105 R)
• M19: 13,892,257 km (0.072 R)
• M20: 14,174,249 km (0.078 R)
• M21: 14,388,174 km (0.118 R)
• M22: 18,278,765 km (0.032 R)
• M23: 18,960,034 km (0.079 R)
• M24: 19,746,470 km (0.106 R)
• M25: 21,291,068 km (0.111 R)
• M26: 21,665,811 km (0.097 R)
• M27: 21,854,753 km (0.076 R)
• M28: 23,406,831 km (0.082 R)
• M29: 28,728,326 km (0.104 R)
• M30: 30,115,547 km (0.099 R)
• M31: 30,945,068 km (0.032 R)
• M32: 31,305,299 km (0.075 R)
• M33: 36,377,565 km (0.094 R)
• M34: 45,278,937 km (0.109 R)
• M35: 47,154,446 km (0.113 R)
• M36: 50,560,041 km (0.069 R)
• M37: 51,394,348 km (0.099 R)
• M38: 61,753,403 km (0.118 R)
• M39: 65,230,506 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.8

Radius: 4.4

Gravity: 37.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.52 AU - 12.52 AU

Year: 16181 Days

Day: 17.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,627,626 km

• M1: 63,130 km (0.054 R)
• M2: 278,252 km (0.104 R)
• M3: 448,794 km (0.116 R)
• M4: 1,602,492 km (0.092 R)
• M5: 1,971,999 km (0.089 R)
• M6: 2,227,662 km (0.113 R)
• M7: 2,853,729 km (0.05 R)
• M8: 3,340,670 km (0.112 R)
• M9: 3,561,477 km (0.082 R)
• M10: 5,315,512 km (0.088 R)
• M11: 5,929,461 km (0.057 R)
• M12: 8,400,369 km (0.078 R)
• M13: 9,124,273 km (0.09 R)
• M14: 10,518,675 km (0.118 R)
• M15: 10,813,682 km (0.106 R)
• M16: 13,307,329 km (0.097 R)
• M17: 14,870,477 km (0.064 R)
• M18: 15,467,971 km (0.094 R)
• M19: 15,619,962 km (0.109 R)
• M20: 21,021,792 km (0.089 R)
• M21: 21,964,707 km (0.068 R)
• M22: 25,066,619 km (0.119 R)
• M23: 25,592,755 km (0.046 R)
• M24: 30,783,951 km (0.07 R)
• M25: 31,144,930 km (0.068 R)
• M26: 32,867,251 km (0.108 R)
• M27: 33,244,387 km (0.116 R)
• M28: 40,680,299 km (0.109 R)
• M29: 47,852,320 km (0.067 R)
• M30: 48,336,718 km (0.104 R)
• M31: 53,535,543 km (0.116 R)
• M32: 54,758,805 km (0.097 R)
• M33: 56,899,251 km (0.065 R)
• M34: 61,346,048 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit