🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.46 AU - 0.72 AU

Year: 173 Days

Day: 44.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.8 AU - 1 AU

Year: 325 Days

Day: 24.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.5 AU - 1.94 AU

Year: 859 Days

Day: 13.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.6 AU - 1.98 AU

Year: 912 Days

Day: 26.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,976,042 km

• M1: 151,543 km (0.114 R)
• M2: 824,583 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.67 AU - 2.49 AU

Year: 1142 Days

Day: 21.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,976,042 km

• M1: 102,175 km (0.09 R)
• M2: 1,172,548 km (0.094 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 9.1

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.61 AU - 5.89 AU

Year: 3942 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 23,976,042 km

• M1: 113,994 km (0.096 R)
• M2: 274,811 km (0.099 R)
• M3: 335,099 km (0.119 R)
• M4: 410,048 km (0.092 R)
• M5: 729,589 km (0.089 R)
• M6: 1,028,037 km (0.062 R)
• M7: 1,321,398 km (0.036 R)
• M8: 1,391,859 km (0.103 R)
• M9: 1,655,899 km (0.12 R)
• M10: 2,147,777 km (0.04 R)
• M11: 2,214,497 km (0.102 R)
• M12: 2,332,979 km (0.107 R)
• M13: 2,488,411 km (0.111 R)
• M14: 2,558,572 km (0.073 R)
• M15: 2,665,086 km (0.038 R)
• M16: 3,163,097 km (0.083 R)
• M17: 3,277,689 km (0.111 R)
• M18: 3,335,434 km (0.062 R)
• M19: 3,609,946 km (0.076 R)
• M20: 4,118,130 km (0.104 R)
• M21: 4,391,445 km (0.082 R)
• M22: 4,498,109 km (0.085 R)
• M23: 4,605,670 km (0.103 R)
• M24: 4,845,325 km (0.029 R)
• M25: 5,066,880 km (0.104 R)
• M26: 5,336,904 km (0.077 R)
• M27: 5,428,009 km (0.079 R)
• M28: 6,032,983 km (0.072 R)
• M29: 6,488,508 km (0.044 R)
• M30: 6,708,118 km (0.115 R)
• M31: 7,280,779 km (0.079 R)
• M32: 7,483,633 km (0.11 R)
• M33: 7,585,659 km (0.106 R)
• M34: 7,714,014 km (0.069 R)
• M35: 8,445,997 km (0.078 R)
• M36: 8,793,363 km (0.088 R)
• M37: 9,009,382 km (0.115 R)
• M38: 9,172,593 km (0.117 R)
• M39: 9,779,512 km (0.041 R)
• M40: 10,229,054 km (0.03 R)
• M41: 10,314,175 km (0.056 R)
• M42: 10,456,442 km (0.045 R)
• M43: 10,771,645 km (0.119 R)
• M44: 11,441,096 km (0.07 R)
• M45: 12,455,220 km (0.103 R)
• M46: 13,435,684 km (0.09 R)
• M47: 13,935,191 km (0.101 R)
• M48: 14,282,258 km (0.1 R)
• M49: 14,536,425 km (0.118 R)
• M50: 14,984,770 km (0.084 R)
• M51: 15,633,127 km (0.119 R)
• M52: 15,862,311 km (0.12 R)
• M53: 16,059,631 km (0.071 R)
• M54: 16,423,303 km (0.058 R)
• M55: 16,489,724 km (0.102 R)
• M56: 16,723,097 km (0.101 R)
• M57: 16,823,328 km (0.074 R)
• M58: 16,957,367 km (0.105 R)
• M59: 17,395,390 km (0.096 R)
• M60: 17,497,117 km (0.081 R)
• M61: 17,632,951 km (0.043 R)
• M62: 17,769,085 km (0.073 R)
• M63: 18,213,990 km (0.106 R)
• M64: 18,836,167 km (0.081 R)
• M65: 18,905,730 km (0.086 R)
• M66: 19,817,679 km (0.116 R)
• M67: 21,176,327 km (0.057 R)
• M68: 21,284,935 km (0.105 R)
• M69: 21,793,867 km (0.064 R)
• M70: 21,903,522 km (0.119 R)
• M71: 22,159,933 km (0.092 R)
• M72: 22,417,391 km (0.057 R)
• M73: 23,158,349 km (0.112 R)
• M74: 23,419,547 km (0.118 R)
• M75: 23,494,346 km (0.117 R)
• M76: 24,474,361 km (0.091 R)
• M77: 25,122,270 km (0.069 R)
• M78: 25,621,478 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 11.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.21 AU - 6.27 AU

Year: 4568 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 23,976,042 km

• M1: 148,700 km (0.113 R)
• M2: 278,102 km (0.058 R)
• M3: 414,386 km (0.085 R)
• M4: 657,183 km (0.116 R)
• M5: 856,747 km (0.081 R)
• M6: 947,104 km (0.07 R)
• M7: 1,065,137 km (0.112 R)
• M8: 1,277,715 km (0.073 R)
• M9: 1,998,029 km (0.104 R)
• M10: 2,327,294 km (0.059 R)
• M11: 2,776,387 km (0.112 R)
• M12: 2,897,262 km (0.116 R)
• M13: 3,002,280 km (0.064 R)
• M14: 3,216,354 km (0.102 R)
• M15: 3,509,566 km (0.109 R)
• M16: 3,850,051 km (0.108 R)
• M17: 3,946,541 km (0.092 R)
• M18: 4,063,377 km (0.08 R)
• M19: 4,542,390 km (0.077 R)
• M20: 4,644,565 km (0.081 R)
• M21: 4,830,366 km (0.119 R)
• M22: 4,976,523 km (0.092 R)
• M23: 5,445,662 km (0.117 R)
• M24: 5,554,270 km (0.101 R)
• M25: 6,289,394 km (0.062 R)
• M26: 6,518,278 km (0.116 R)
• M27: 6,750,006 km (0.049 R)
• M28: 7,340,917 km (0.118 R)
• M29: 8,171,335 km (0.108 R)
• M30: 8,321,082 km (0.114 R)
• M31: 8,572,407 km (0.116 R)
• M32: 8,775,411 km (0.108 R)
• M33: 8,877,586 km (0.097 R)
• M34: 9,082,984 km (0.115 R)
• M35: 9,315,908 km (0.047 R)
• M36: 9,814,219 km (0.108 R)
• M37: 9,946,912 km (0.119 R)
• M38: 10,375,211 km (0.104 R)
• M39: 10,809,643 km (0.053 R)
• M40: 11,029,103 km (0.071 R)
• M41: 11,388,736 km (0.044 R)
• M42: 11,612,086 km (0.085 R)
• M43: 12,034,850 km (0.049 R)
• M44: 12,635,036 km (0.111 R)
• M45: 12,750,376 km (0.095 R)
• M46: 12,866,314 km (0.071 R)
• M47: 13,098,939 km (0.039 R)
• M48: 13,391,702 km (0.079 R)
• M49: 13,597,848 km (0.037 R)
• M50: 13,924,121 km (0.036 R)
• M51: 14,043,351 km (0.112 R)
• M52: 14,493,790 km (0.089 R)
• M53: 14,857,462 km (0.107 R)
• M54: 15,040,420 km (0.041 R)
• M55: 16,752,418 km (0.119 R)
• M56: 16,879,277 km (0.086 R)
• M57: 17,486,495 km (0.115 R)
• M58: 17,615,299 km (0.116 R)
• M59: 18,165,969 km (0.083 R)
• M60: 18,755,235 km (0.1 R)
• M61: 19,450,715 km (0.113 R)
• M62: 19,751,407 km (0.048 R)
• M63: 19,885,447 km (0.109 R)
• M64: 20,053,595 km (0.088 R)
• M65: 20,222,042 km (0.118 R)
• M66: 20,560,582 km (0.045 R)
• M67: 20,935,175 km (0.09 R)
• M68: 21,864,028 km (0.098 R)
• M69: 22,281,107 km (0.032 R)
• M70: 22,420,831 km (0.111 R)
• M71: 22,771,189 km (0.093 R)
• M72: 23,017,577 km (0.106 R)
• M73: 23,300,168 km (0.069 R)
• M74: 23,868,939 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit