🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.71 AU - 0.93 AU

Year: 273 Days

Day: 47 Hours

Environment

Temp: 134 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.54 AU

Year: 525 Days

Day: 25.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.74 AU - 2.06 AU

Year: 961 Days

Day: 33.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,766,314 km

• M1: 921,224 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.88 AU - 2.24 AU

Year: 1085 Days

Day: 30.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 8.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.96 AU - 6.56 AU

Year: 5750 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,766,314 km

• M1: 103,223 km (0.049 R)
• M2: 602,281 km (0.055 R)
• M3: 983,157 km (0.048 R)
• M4: 1,576,014 km (0.093 R)
• M5: 1,952,701 km (0.107 R)
• M6: 2,255,786 km (0.116 R)
• M7: 3,117,919 km (0.079 R)
• M8: 4,764,094 km (0.078 R)
• M9: 5,774,627 km (0.063 R)
• M10: 6,112,569 km (0.07 R)
• M11: 6,404,135 km (0.099 R)
• M12: 7,901,760 km (0.091 R)
• M13: 9,503,205 km (0.091 R)
• M14: 10,754,142 km (0.082 R)
• M15: 11,441,096 km (0.062 R)
• M16: 11,795,343 km (0.036 R)
• M17: 12,432,929 km (0.113 R)
• M18: 14,279,566 km (0.096 R)
• M19: 18,147,119 km (0.046 R)
• M20: 18,568,537 km (0.117 R)
• M21: 20,905,704 km (0.058 R)
• M22: 21,704,108 km (0.075 R)
• M23: 24,293,497 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.3

Radius: 7.8

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.62 AU - 15.58 AU

Year: 21540 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,766,314 km

• M1: 102,774 km (0.1 R)
• M2: 365,468 km (0.105 R)
• M3: 621,430 km (0.103 R)
• M4: 1,906,774 km (0.1 R)
• M5: 2,724,626 km (0.116 R)
• M6: 3,043,868 km (0.03 R)
• M7: 3,631,788 km (0.063 R)
• M8: 3,952,825 km (0.101 R)
• M9: 4,363,171 km (0.078 R)
• M10: 5,724,213 km (0.087 R)
• M11: 6,903,792 km (0.08 R)
• M12: 9,374,551 km (0.089 R)
• M13: 10,420,539 km (0.102 R)
• M14: 11,004,719 km (0.09 R)
• M15: 12,962,356 km (0.101 R)
• M16: 13,561,795 km (0.036 R)
• M17: 15,305,807 km (0.114 R)
• M18: 17,463,008 km (0.08 R)
• M19: 19,040,817 km (0.119 R)
• M20: 19,522,522 km (0.08 R)
• M21: 20,812,654 km (0.067 R)
• M22: 22,907,174 km (0.075 R)
• M23: 24,005,372 km (0.108 R)
• M24: 25,369,106 km (0.101 R)
• M25: 34,085,576 km (0.092 R)
• M26: 36,392,375 km (0.09 R)
• M27: 37,885,810 km (0.091 R)
• M28: 41,797,495 km (0.05 R)
• M29: 44,269,151 km (0.06 R)
• M30: 45,626,453 km (0.075 R)
• M31: 52,078,908 km (0.053 R)
• M32: 53,591,044 km (0.081 R)
• M33: 55,913,850 km (0.088 R)
• M34: 59,317,949 km (0.092 R)
• M35: 70,126,545 km (0.112 R)
• M36: 72,434,990 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367

Radius: 4.4

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.73 AU - 18.69 AU

Year: 21775 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,766,314 km

• M1: 57,745 km (0.119 R)
• M2: 233,971 km (0.115 R)
• M3: 741,108 km (0.118 R)
• M4: 913,744 km (0.091 R)
• M5: 1,284,597 km (0.071 R)
• M6: 1,489,247 km (0.1 R)
• M7: 3,726,184 km (0.118 R)
• M8: 4,493,022 km (0.115 R)
• M9: 4,793,265 km (0.081 R)
• M10: 5,433,843 km (0.12 R)
• M11: 5,697,734 km (0.08 R)
• M12: 7,696,062 km (0.076 R)
• M13: 8,028,918 km (0.069 R)
• M14: 8,421,014 km (0.118 R)
• M15: 9,838,902 km (0.035 R)
• M16: 10,809,045 km (0.089 R)
• M17: 12,413,482 km (0.044 R)
• M18: 13,070,665 km (0.059 R)
• M19: 14,454,296 km (0.053 R)
• M20: 14,960,834 km (0.083 R)
• M21: 16,551,209 km (0.068 R)
• M22: 17,185,654 km (0.114 R)
• M23: 19,446,526 km (0.079 R)
• M24: 23,443,931 km (0.091 R)
• M25: 26,535,670 km (0.093 R)
• M26: 31,185,621 km (0.078 R)
• M27: 31,425,426 km (0.118 R)
• M28: 32,766,272 km (0.056 R)
• M29: 33,014,006 km (0.112 R)
• M30: 37,016,796 km (0.093 R)
• M31: 37,555,648 km (0.077 R)
• M32: 41,186,987 km (0.071 R)
• M33: 41,620,372 km (0.095 R)
• M34: 42,496,417 km (0.119 R)
• M35: 44,740,235 km (0.081 R)
• M36: 45,198,304 km (0.12 R)
• M37: 55,906,669 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124

Radius: 6.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.56 AU - 18.68 AU

Year: 29495 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,766,314 km

• M1: 84,523 km (0.107 R)
• M2: 328,517 km (0.088 R)
• M3: 551,119 km (0.089 R)
• M4: 1,674,000 km (0.115 R)
• M5: 4,145,507 km (0.118 R)
• M6: 9,649,960 km (0.047 R)
• M7: 9,963,218 km (0.107 R)
• M8: 13,936,687 km (0.064 R)
• M9: 17,977,475 km (0.062 R)
• M10: 19,925,539 km (0.117 R)
• M11: 22,461,971 km (0.089 R)
• M12: 37,384,957 km (0.073 R)
• M13: 42,181,663 km (0.057 R)
• M14: 46,184,453 km (0.03 R)
• M15: 47,522,905 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit