🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.52 AU - 0.64 AU

Year: 157 Days

Day: 31.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.22 AU - 1.58 AU

Year: 590 Days

Day: 40.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.81 AU - 3.95 AU

Year: 2215 Days

Day: 12.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,295,786 km

• M1: 260,749 km (0.067 R)
• M2: 820,844 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.3 AU - 5.84 AU

Year: 4069 Days

Day: 42.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,295,786 km

• M1: 3,105,951 km (0.101 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 9.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.2 AU - 10.38 AU

Year: 10093 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 47,295,786 km

• M1: 125,213 km (0.096 R)
• M2: 427,102 km (0.072 R)
• M3: 596,148 km (0.109 R)
• M4: 953,836 km (0.087 R)
• M5: 1,215,632 km (0.095 R)
• M6: 2,110,228 km (0.091 R)
• M7: 2,676,605 km (0.102 R)
• M8: 2,790,748 km (0.093 R)
• M9: 3,024,121 km (0.072 R)
• M10: 3,263,926 km (0.097 R)
• M11: 3,968,084 km (0.112 R)
• M12: 4,046,323 km (0.108 R)
• M13: 4,204,299 km (0.072 R)
• M14: 4,718,167 km (0.041 R)
• M15: 5,280,655 km (0.064 R)
• M16: 5,687,113 km (0.117 R)
• M17: 6,103,593 km (0.102 R)
• M18: 6,499,279 km (0.066 R)
• M19: 7,187,878 km (0.118 R)
• M20: 7,347,499 km (0.117 R)
• M21: 7,443,990 km (0.075 R)
• M22: 8,364,017 km (0.114 R)
• M23: 8,532,165 km (0.108 R)
• M24: 9,043,191 km (0.073 R)
• M25: 9,250,384 km (0.09 R)
• M26: 10,238,029 km (0.087 R)
• M27: 10,454,049 km (0.099 R)
• M28: 10,817,272 km (0.052 R)
• M29: 11,519,186 km (0.084 R)
• M30: 11,593,835 km (0.1 R)
• M31: 12,811,562 km (0.049 R)
• M32: 13,632,555 km (0.105 R)
• M33: 13,989,645 km (0.055 R)
• M34: 14,269,542 km (0.119 R)
• M35: 14,834,873 km (0.104 R)
• M36: 16,322,025 km (0.116 R)
• M37: 17,511,328 km (0.089 R)
• M38: 17,640,431 km (0.096 R)
• M39: 18,508,997 km (0.09 R)
• M40: 18,684,325 km (0.093 R)
• M41: 18,772,289 km (0.088 R)
• M42: 19,081,059 km (0.105 R)
• M43: 19,169,621 km (0.109 R)
• M44: 20,287,715 km (0.12 R)
• M45: 21,426,753 km (0.09 R)
• M46: 21,518,906 km (0.114 R)
• M47: 22,633,410 km (0.102 R)
• M48: 23,386,934 km (0.08 R)
• M49: 23,481,779 km (0.035 R)
• M50: 24,005,222 km (0.078 R)
• M51: 25,160,716 km (0.119 R)
• M52: 25,647,508 km (0.092 R)
• M53: 26,580,998 km (0.085 R)
• M54: 27,475,743 km (0.086 R)
• M55: 27,575,675 km (0.086 R)
• M56: 28,027,311 km (0.1 R)
• M57: 28,178,255 km (0.073 R)
• M58: 29,294,405 km (0.073 R)
• M59: 29,550,067 km (0.116 R)
• M60: 29,703,854 km (0.09 R)
• M61: 29,909,252 km (0.12 R)
• M62: 30,631,959 km (0.07 R)
• M63: 30,891,512 km (0.111 R)
• M64: 31,047,542 km (0.042 R)
• M65: 31,256,082 km (0.048 R)
• M66: 31,884,393 km (0.108 R)
• M67: 32,411,127 km (0.094 R)
• M68: 32,675,466 km (0.039 R)
• M69: 32,834,489 km (0.088 R)
• M70: 32,940,703 km (0.079 R)
• M71: 33,153,282 km (0.11 R)
• M72: 33,901,121 km (0.106 R)
• M73: 34,062,238 km (0.09 R)
• M74: 34,924,969 km (0.114 R)
• M75: 35,196,190 km (0.112 R)
• M76: 35,413,556 km (0.045 R)
• M77: 35,904,387 km (0.093 R)
• M78: 36,507,266 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.4

Radius: 12.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.77 AU - 13.37 AU

Year: 14028 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 47,295,786 km

• M1: 228,586 km (0.098 R)
• M2: 570,865 km (0.102 R)
• M3: 826,079 km (0.1 R)
• M4: 931,696 km (0.063 R)
• M5: 1,257,520 km (0.113 R)
• M6: 1,596,808 km (0.106 R)
• M7: 1,941,332 km (0.1 R)
• M8: 2,334,774 km (0.06 R)
• M9: 2,834,730 km (0.096 R)
• M10: 3,281,579 km (0.087 R)
• M11: 3,601,868 km (0.111 R)
• M12: 3,691,028 km (0.112 R)
• M13: 4,147,900 km (0.112 R)
• M14: 4,304,230 km (0.12 R)
• M15: 4,655,037 km (0.086 R)
• M16: 4,817,650 km (0.094 R)
• M17: 4,982,207 km (0.109 R)
• M18: 5,902,833 km (0.054 R)
• M19: 6,185,573 km (0.037 R)
• M20: 6,292,834 km (0.066 R)
• M21: 7,023,620 km (0.067 R)
• M22: 7,173,068 km (0.101 R)
• M23: 7,323,564 km (0.102 R)
• M24: 7,513,104 km (0.114 R)
• M25: 7,936,017 km (0.117 R)
• M26: 9,169,153 km (0.072 R)
• M27: 9,870,767 km (0.034 R)
• M28: 10,504,014 km (0.047 R)
• M29: 10,675,154 km (0.105 R)
• M30: 11,500,785 km (0.111 R)
• M31: 12,166,944 km (0.086 R)
• M32: 14,334,767 km (0.107 R)
• M33: 14,524,756 km (0.109 R)
• M34: 15,341,411 km (0.1 R)
• M35: 17,879,938 km (0.099 R)
• M36: 18,084,438 km (0.094 R)
• M37: 19,014,637 km (0.12 R)
• M38: 19,380,554 km (0.085 R)
• M39: 21,407,605 km (0.054 R)
• M40: 21,516,213 km (0.068 R)
• M41: 21,842,935 km (0.026 R)
• M42: 23,893,922 km (0.083 R)
• M43: 24,006,569 km (0.086 R)
• M44: 24,345,408 km (0.074 R)
• M45: 25,142,465 km (0.049 R)
• M46: 26,937,490 km (0.034 R)
• M47: 27,054,775 km (0.082 R)
• M48: 28,295,839 km (0.106 R)
• M49: 29,013,460 km (0.061 R)
• M50: 30,101,036 km (0.07 R)
• M51: 30,956,138 km (0.112 R)
• M52: 31,819,318 km (0.091 R)
• M53: 32,005,268 km (0.12 R)
• M54: 32,815,340 km (0.102 R)
• M55: 33,506,183 km (0.102 R)
• M56: 33,758,555 km (0.034 R)
• M57: 34,201,664 km (0.112 R)
• M58: 35,542,809 km (0.098 R)
• M59: 36,058,173 km (0.038 R)
• M60: 36,835,932 km (0.063 R)
• M61: 37,031,307 km (0.105 R)
• M62: 37,947,295 km (0.106 R)
• M63: 40,002,022 km (0.086 R)
• M64: 40,403,842 km (0.1 R)
• M65: 41,144,052 km (0.103 R)
• M66: 41,888,750 km (0.069 R)
• M67: 42,843,035 km (0.116 R)
• M68: 43,942,430 km (0.094 R)
• M69: 44,149,623 km (0.084 R)
• M70: 45,678,663 km (0.087 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit