🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.74 AU

Year: 244 Days

Day: 15.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.07 AU - 1.33 AU

Year: 547 Days

Day: 15.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.28 AU - 2.04 AU

Year: 890 Days

Day: 24 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 13

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.67 AU - 3.95 AU

Year: 3096 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,127,572 km

• M1: 163,660 km (0.11 R)
• M2: 662,120 km (0.097 R)
• M3: 1,690,157 km (0.114 R)
• M4: 2,612,428 km (0.059 R)
• M5: 3,867,105 km (0.106 R)
• M6: 4,832,310 km (0.114 R)
• M7: 5,677,239 km (0.087 R)
• M8: 6,264,710 km (0.074 R)
• M9: 7,301,872 km (0.077 R)
• M10: 8,032,059 km (0.042 R)
• M11: 9,031,074 km (0.099 R)
• M12: 9,754,978 km (0.1 R)
• M13: 11,405,641 km (0.093 R)
• M14: 12,070,454 km (0.061 R)
• M15: 12,667,349 km (0.027 R)
• M16: 13,623,878 km (0.079 R)
• M17: 15,043,412 km (0.109 R)
• M18: 15,573,587 km (0.082 R)
• M19: 16,447,837 km (0.027 R)
• M20: 17,820,248 km (0.067 R)
• M21: 20,857,234 km (0.094 R)
• M22: 22,190,600 km (0.081 R)
• M23: 23,087,290 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 11.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.38 AU - 7.2 AU

Year: 6566 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,127,572 km

• M1: 148,102 km (0.11 R)
• M2: 560,394 km (0.099 R)
• M3: 2,105,141 km (0.066 R)
• M4: 2,631,576 km (0.107 R)
• M5: 3,093,684 km (0.114 R)
• M6: 3,539,336 km (0.076 R)
• M7: 4,961,862 km (0.117 R)
• M8: 6,590,983 km (0.113 R)
• M9: 8,297,745 km (0.063 R)
• M10: 9,119,337 km (0.073 R)
• M11: 9,946,912 km (0.053 R)
• M12: 11,076,526 km (0.109 R)
• M13: 11,593,536 km (0.053 R)
• M14: 12,072,548 km (0.117 R)
• M15: 15,935,016 km (0.107 R)
• M16: 16,461,151 km (0.112 R)
• M17: 18,900,793 km (0.099 R)
• M18: 21,492,726 km (0.107 R)
• M19: 22,790,936 km (0.102 R)
• M20: 27,278,274 km (0.108 R)
• M21: 28,896,175 km (0.066 R)
• M22: 31,390,271 km (0.095 R)
• M23: 32,848,102 km (0.111 R)
• M24: 35,451,255 km (0.062 R)
• M25: 36,122,949 km (0.093 R)
• M26: 36,575,483 km (0.087 R)
• M27: 40,942,394 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 5.7

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.49 AU - 14.61 AU

Year: 20761 Days

Day: 15.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,127,572 km

• M1: 72,555 km (0.083 R)
• M2: 339,886 km (0.11 R)
• M3: 714,330 km (0.098 R)
• M4: 1,024,745 km (0.077 R)
• M5: 1,377,647 km (0.101 R)
• M6: 2,026,902 km (0.062 R)
• M7: 2,304,106 km (0.042 R)
• M8: 2,583,854 km (0.079 R)
• M9: 7,654,624 km (0.026 R)
• M10: 9,735,829 km (0.106 R)
• M11: 13,555,811 km (0.119 R)
• M12: 15,947,582 km (0.115 R)
• M13: 20,898,823 km (0.113 R)
• M14: 23,274,287 km (0.088 R)
• M15: 27,549,794 km (0.069 R)
• M16: 30,752,535 km (0.109 R)
• M17: 33,311,556 km (0.118 R)
• M18: 34,964,762 km (0.117 R)
• M19: 37,613,841 km (0.097 R)
• M20: 41,543,029 km (0.102 R)
• M21: 55,657,140 km (0.066 R)
• M22: 57,079,367 km (0.099 R)
• M23: 57,618,966 km (0.106 R)
• M24: 61,302,814 km (0.117 R)
• M25: 61,679,651 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.9

Radius: 7.9

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.47 AU - 17.31 AU

Year: 22721 Days

Day: 22.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,127,572 km

• M1: 99,333 km (0.096 R)
• M2: 349,311 km (0.088 R)
• M3: 675,285 km (0.097 R)
• M4: 986,448 km (0.087 R)
• M5: 1,833,172 km (0.067 R)
• M6: 3,633,882 km (0.066 R)
• M7: 4,503,644 km (0.093 R)
• M8: 4,822,287 km (0.104 R)
• M9: 5,080,643 km (0.067 R)
• M10: 5,746,802 km (0.091 R)
• M11: 6,294,330 km (0.114 R)
• M12: 7,015,542 km (0.103 R)
• M13: 11,210,416 km (0.064 R)
• M14: 13,535,765 km (0.064 R)
• M15: 20,142,904 km (0.114 R)
• M16: 26,743,312 km (0.083 R)
• M17: 28,503,331 km (0.108 R)
• M18: 30,841,995 km (0.102 R)
• M19: 33,975,023 km (0.094 R)
• M20: 36,037,379 km (0.096 R)
• M21: 36,318,473 km (0.091 R)
• M22: 42,722,908 km (0.111 R)
• M23: 44,474,400 km (0.086 R)
• M24: 55,436,782 km (0.101 R)
• M25: 56,566,096 km (0.071 R)
• M26: 57,518,736 km (0.097 R)
• M27: 74,025,514 km (0.052 R)
• M28: 76,085,327 km (0.062 R)
• M29: 77,012,984 km (0.113 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: 347 - 18,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit