🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.69 AU - 1.13 AU

Year: 304 Days

Day: 41.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 471 Days

Day: 39.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 52.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.33 AU - 3.59 AU

Year: 1782 Days

Day: 19.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.92 AU - 3.06 AU

Year: 1809 Days

Day: 22.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,459,783 km

• M1: 870,660 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 14.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.56 AU - 10.7 AU

Year: 8869 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,459,783 km

• M1: 179,218 km (0.057 R)
• M2: 799,152 km (0.071 R)
• M3: 1,303,446 km (0.079 R)
• M4: 1,763,310 km (0.049 R)
• M5: 3,436,562 km (0.117 R)
• M6: 3,960,454 km (0.111 R)
• M7: 4,624,818 km (0.065 R)
• M8: 5,298,158 km (0.102 R)
• M9: 5,931,855 km (0.106 R)
• M10: 6,690,765 km (0.056 R)
• M11: 7,192,366 km (0.081 R)
• M12: 8,896,286 km (0.103 R)
• M13: 10,341,102 km (0.094 R)
• M14: 11,826,011 km (0.036 R)
• M15: 15,547,258 km (0.086 R)
• M16: 17,204,952 km (0.053 R)
• M17: 17,782,848 km (0.072 R)
• M18: 19,594,778 km (0.105 R)
• M19: 21,693,486 km (0.092 R)
• M20: 23,938,202 km (0.118 R)
• M21: 26,908,767 km (0.065 R)
• M22: 29,496,960 km (0.102 R)
• M23: 31,063,549 km (0.057 R)
• M24: 31,705,474 km (0.098 R)
• M25: 35,744,466 km (0.116 R)
• M26: 38,008,929 km (0.085 R)
• M27: 40,748,665 km (0.059 R)
• M28: 45,101,215 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 12.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.94 AU - 12.02 AU

Year: 11869 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,459,783 km

• M1: 154,235 km (0.061 R)
• M2: 1,540,708 km (0.087 R)
• M3: 3,254,651 km (0.035 R)
• M4: 4,220,754 km (0.111 R)
• M5: 5,926,320 km (0.067 R)
• M6: 8,276,203 km (0.114 R)
• M7: 8,925,607 km (0.103 R)
• M8: 9,709,201 km (0.118 R)
• M9: 13,061,839 km (0.114 R)
• M10: 14,072,223 km (0.089 R)
• M11: 18,954,499 km (0.12 R)
• M12: 23,193,504 km (0.041 R)
• M13: 28,439,602 km (0.051 R)
• M14: 31,337,612 km (0.105 R)
• M15: 36,473,307 km (0.042 R)
• M16: 40,674,763 km (0.062 R)
• M17: 42,960,320 km (0.119 R)
• M18: 48,971,611 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 9.5

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.01 AU - 12.15 AU

Year: 12903 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,459,783 km

• M1: 119,080 km (0.116 R)
• M2: 448,195 km (0.118 R)
• M3: 1,091,915 km (0.088 R)
• M4: 2,391,920 km (0.088 R)
• M5: 2,735,696 km (0.107 R)
• M6: 3,187,033 km (0.094 R)
• M7: 4,239,155 km (0.112 R)
• M8: 5,082,737 km (0.065 R)
• M9: 5,471,692 km (0.105 R)
• M10: 7,274,496 km (0.111 R)
• M11: 9,814,518 km (0.1 R)
• M12: 15,079,914 km (0.115 R)
• M13: 19,309,944 km (0.049 R)
• M14: 21,512,174 km (0.094 R)
• M15: 34,319,547 km (0.111 R)
• M16: 38,606,274 km (0.057 R)
• M17: 42,368,810 km (0.105 R)
• M18: 54,769,127 km (0.085 R)
• M19: 58,787,774 km (0.075 R)
• M20: 60,777,426 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 11.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.07 AU - 14.89 AU

Year: 14506 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 96,459,783 km

• M1: 148,999 km (0.09 R)
• M2: 690,544 km (0.116 R)
• M3: 1,842,896 km (0.115 R)
• M4: 2,931,071 km (0.114 R)
• M5: 7,905,799 km (0.11 R)
• M6: 12,810,514 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.6

Radius: 7.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.87 AU - 16.65 AU

Year: 17857 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,459,783 km

• M1: 94,546 km (0.05 R)
• M2: 1,416,393 km (0.069 R)
• M3: 2,220,332 km (0.074 R)
• M4: 3,259,438 km (0.06 R)
• M5: 4,105,564 km (0.092 R)
• M6: 6,803,262 km (0.103 R)
• M7: 7,285,416 km (0.055 R)
• M8: 9,405,368 km (0.05 R)
• M9: 12,043,526 km (0.044 R)
• M10: 16,810,462 km (0.113 R)
• M11: 23,558,822 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.6

Radius: 6.7

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.13 AU - 19.67 AU

Year: 28745 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,459,783 km

• M1: 83,775 km (0.039 R)
• M2: 320,439 km (0.085 R)
• M3: 626,815 km (0.073 R)
• M4: 1,466,209 km (0.091 R)
• M5: 1,719,328 km (0.089 R)
• M6: 2,065,797 km (0.051 R)
• M7: 3,241,337 km (0.117 R)
• M8: 4,075,345 km (0.058 R)
• M9: 4,847,270 km (0.108 R)
• M10: 5,084,832 km (0.119 R)
• M11: 5,888,621 km (0.071 R)
• M12: 6,823,308 km (0.07 R)
• M13: 8,924,261 km (0.05 R)
• M14: 9,342,387 km (0.092 R)
• M15: 10,282,310 km (0.118 R)
• M16: 11,283,569 km (0.116 R)
• M17: 13,478,918 km (0.029 R)
• M18: 14,029,288 km (0.072 R)
• M19: 15,175,058 km (0.094 R)
• M20: 16,293,452 km (0.115 R)
• M21: 16,559,288 km (0.111 R)
• M22: 18,214,887 km (0.069 R)
• M23: 18,790,390 km (0.028 R)
• M24: 23,839,318 km (0.041 R)
• M25: 24,643,856 km (0.12 R)
• M26: 25,944,609 km (0.098 R)
• M27: 27,791,096 km (0.076 R)
• M28: 28,940,157 km (0.048 R)
• M29: 31,332,676 km (0.113 R)
• M30: 43,230,793 km (0.052 R)
• M31: 47,061,396 km (0.094 R)
• M32: 48,874,971 km (0.071 R)
• M33: 51,872,912 km (0.119 R)
• M34: 56,596,166 km (0.062 R)
• M35: 70,107,845 km (0.08 R)
• M36: 76,360,737 km (0.102 R)
• M37: 89,136,246 km (0.032 R)
• M38: 96,459,809 km (0.115 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit