🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 205 Days

Day: 27 Hours

Environment

Temp: 95 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,827,473 km

• M1: 267,631 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.73 AU - 1.03 AU

Year: 316 Days

Day: 16.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.65 AU - 1.65 AU

Year: 812 Days

Day: 37.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.61 AU - 2.23 AU

Year: 1019 Days

Day: 45.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 87.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,827,473 km

• M1: 358,586 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.56 AU - 3.22 AU

Year: 1881 Days

Day: 20.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,827,473 km

• M1: 1,221,167 km (0.092 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 8.7

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.76 AU - 9.38 AU

Year: 9606 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,827,473 km

• M1: 108,309 km (0.082 R)
• M2: 488,886 km (0.112 R)
• M3: 779,255 km (0.057 R)
• M4: 1,122,283 km (0.085 R)
• M5: 1,511,088 km (0.091 R)
• M6: 2,603,153 km (0.075 R)
• M7: 3,530,510 km (0.085 R)
• M8: 4,782,644 km (0.045 R)
• M9: 5,509,540 km (0.064 R)
• M10: 6,057,367 km (0.065 R)
• M11: 6,640,799 km (0.107 R)
• M12: 6,985,323 km (0.084 R)
• M13: 9,028,082 km (0.111 R)
• M14: 9,547,187 km (0.115 R)
• M15: 11,991,765 km (0.07 R)
• M16: 14,825,897 km (0.071 R)
• M17: 15,217,245 km (0.083 R)
• M18: 16,851,751 km (0.115 R)
• M19: 20,226,231 km (0.081 R)
• M20: 21,114,842 km (0.088 R)
• M21: 22,796,920 km (0.116 R)
• M22: 23,759,134 km (0.078 R)
• M23: 27,683,086 km (0.03 R)
• M24: 29,387,305 km (0.098 R)
• M25: 31,480,329 km (0.109 R)
• M26: 32,127,190 km (0.106 R)
• M27: 35,494,937 km (0.101 R)
• M28: 41,877,530 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.9

Radius: 7.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.25 AU - 12.33 AU

Year: 16497 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,827,473 km

• M1: 95,892 km (0.12 R)
• M2: 353,799 km (0.08 R)
• M3: 747,391 km (0.093 R)
• M4: 1,004,400 km (0.105 R)
• M5: 2,127,581 km (0.032 R)
• M6: 2,792,244 km (0.048 R)
• M7: 6,557,623 km (0.109 R)
• M8: 7,100,813 km (0.088 R)
• M9: 7,712,967 km (0.089 R)
• M10: 9,307,531 km (0.071 R)
• M11: 9,946,762 km (0.059 R)
• M12: 11,466,078 km (0.097 R)
• M13: 16,744,639 km (0.095 R)
• M14: 22,626,080 km (0.093 R)
• M15: 29,363,818 km (0.103 R)
• M16: 30,536,965 km (0.12 R)
• M17: 30,835,113 km (0.107 R)
• M18: 38,239,909 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.6

Radius: 6.8

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.37 AU - 16.55 AU

Year: 22155 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,827,473 km

• M1: 84,672 km (0.059 R)
• M2: 395,238 km (0.115 R)
• M3: 797,506 km (0.106 R)
• M4: 1,374,804 km (0.116 R)
• M5: 1,625,979 km (0.093 R)
• M6: 1,926,372 km (0.058 R)
• M7: 2,479,734 km (0.075 R)
• M8: 3,659,912 km (0.088 R)
• M9: 4,146,853 km (0.104 R)
• M10: 4,745,394 km (0.031 R)
• M11: 4,957,225 km (0.11 R)
• M12: 9,434,390 km (0.077 R)
• M13: 11,132,326 km (0.111 R)
• M14: 11,891,086 km (0.092 R)
• M15: 12,283,182 km (0.079 R)
• M16: 14,227,805 km (0.049 R)
• M17: 16,288,815 km (0.086 R)
• M18: 16,854,145 km (0.112 R)
• M19: 17,348,865 km (0.09 R)
• M20: 17,768,637 km (0.086 R)
• M21: 21,278,053 km (0.111 R)
• M22: 21,759,010 km (0.111 R)
• M23: 24,065,061 km (0.083 R)
• M24: 26,418,685 km (0.098 R)
• M25: 30,715,734 km (0.082 R)
• M26: 35,322,451 km (0.09 R)
• M27: 36,816,934 km (0.085 R)
• M28: 40,222,978 km (0.049 R)
• M29: 40,810,449 km (0.114 R)
• M30: 43,833,373 km (0.099 R)
• M31: 44,143,639 km (0.119 R)
• M32: 47,817,912 km (0.083 R)
• M33: 52,037,320 km (0.091 R)
• M34: 54,326,317 km (0.117 R)
• M35: 64,956,742 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit