🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.67 AU - 0.95 AU

Year: 303 Days

Day: 46.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,417,853 km

• M1: 39,943 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.85 AU - 1.09 AU

Year: 398 Days

Day: 20.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.24 AU - 1.82 AU

Year: 788 Days

Day: 36 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.5 AU - 2.42 AU

Year: 1142 Days

Day: 12.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 171.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 11.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.07 AU - 5.45 AU

Year: 5021 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,417,853 km

• M1: 141,819 km (0.108 R)
• M2: 515,514 km (0.105 R)
• M3: 1,126,322 km (0.048 R)
• M4: 1,933,104 km (0.099 R)
• M5: 2,858,666 km (0.026 R)
• M6: 4,718,018 km (0.03 R)
• M7: 6,059,761 km (0.065 R)
• M8: 6,481,627 km (0.043 R)
• M9: 7,168,880 km (0.1 R)
• M10: 7,790,758 km (0.106 R)
• M11: 9,698,580 km (0.1 R)
• M12: 10,413,957 km (0.103 R)
• M13: 12,356,485 km (0.113 R)
• M14: 13,577,054 km (0.114 R)
• M15: 14,934,804 km (0.062 R)
• M16: 16,010,862 km (0.097 R)
• M17: 18,654,406 km (0.061 R)
• M18: 19,271,347 km (0.05 R)
• M19: 22,027,838 km (0.1 R)
• M20: 22,485,906 km (0.093 R)
• M21: 24,220,194 km (0.071 R)
• M22: 25,704,056 km (0.084 R)
• M23: 27,073,175 km (0.088 R)
• M24: 28,761,387 km (0.104 R)
• M25: 30,518,863 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 10.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.49 AU - 7.69 AU

Year: 7858 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,417,853 km

• M1: 148,401 km (0.097 R)
• M2: 777,759 km (0.106 R)
• M3: 1,217,427 km (0.113 R)
• M4: 2,268,502 km (0.036 R)
• M5: 2,880,357 km (0.11 R)
• M6: 4,285,381 km (0.101 R)
• M7: 4,660,273 km (0.095 R)
• M8: 5,918,391 km (0.117 R)
• M9: 8,005,132 km (0.105 R)
• M10: 8,382,567 km (0.092 R)
• M11: 10,013,034 km (0.082 R)
• M12: 13,097,892 km (0.047 R)
• M13: 14,216,734 km (0.086 R)
• M14: 20,854,093 km (0.082 R)
• M15: 23,895,417 km (0.116 R)
• M16: 26,382,781 km (0.118 R)
• M17: 27,390,473 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 4.1

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.99 AU - 12.59 AU

Year: 14753 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,417,853 km

• M1: 51,013 km (0.117 R)
• M2: 240,404 km (0.1 R)
• M3: 390,002 km (0.064 R)
• M4: 1,213,688 km (0.116 R)
• M5: 1,395,599 km (0.095 R)
• M6: 1,897,350 km (0.079 R)
• M7: 2,312,334 km (0.117 R)
• M8: 2,941,094 km (0.081 R)
• M9: 4,407,602 km (0.073 R)
• M10: 4,712,931 km (0.104 R)
• M11: 6,225,815 km (0.093 R)
• M12: 6,610,132 km (0.056 R)
• M13: 7,132,976 km (0.053 R)
• M14: 9,059,198 km (0.088 R)
• M15: 9,703,516 km (0.117 R)
• M16: 13,389,458 km (0.04 R)
• M17: 16,862,373 km (0.09 R)
• M18: 17,607,221 km (0.089 R)
• M19: 17,758,763 km (0.083 R)
• M20: 19,727,471 km (0.071 R)
• M21: 20,806,670 km (0.056 R)
• M22: 21,576,351 km (0.108 R)
• M23: 26,004,448 km (0.085 R)
• M24: 31,892,172 km (0.079 R)
• M25: 32,117,466 km (0.105 R)
• M26: 32,457,502 km (0.116 R)
• M27: 32,914,374 km (0.06 R)
• M28: 35,263,808 km (0.082 R)
• M29: 39,769,846 km (0.107 R)
• M30: 44,644,792 km (0.073 R)
• M31: 47,811,779 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.6

Radius: 6.6

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.75 AU - 13.85 AU

Year: 15811 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,417,853 km

• M1: 82,129 km (0.096 R)
• M2: 558,299 km (0.111 R)
• M3: 818,749 km (0.088 R)
• M4: 1,330,224 km (0.086 R)
• M5: 1,839,605 km (0.119 R)
• M6: 2,129,974 km (0.12 R)
• M7: 2,450,712 km (0.043 R)
• M8: 3,040,427 km (0.101 R)
• M9: 3,665,148 km (0.092 R)
• M10: 5,027,536 km (0.101 R)
• M11: 5,975,238 km (0.082 R)
• M12: 6,410,119 km (0.073 R)
• M13: 7,749,768 km (0.104 R)
• M14: 8,608,011 km (0.04 R)
• M15: 9,162,870 km (0.077 R)
• M16: 10,854,672 km (0.113 R)
• M17: 14,281,211 km (0.025 R)
• M18: 17,241,005 km (0.112 R)
• M19: 20,233,411 km (0.106 R)
• M20: 22,036,963 km (0.116 R)
• M21: 23,554,933 km (0.092 R)
• M22: 26,064,287 km (0.064 R)
• M23: 26,692,000 km (0.041 R)
• M24: 28,305,413 km (0.079 R)
• M25: 28,968,580 km (0.099 R)
• M26: 33,534,008 km (0.095 R)
• M27: 37,224,289 km (0.09 R)
• M28: 41,035,444 km (0.073 R)
• M29: 44,949,373 km (0.057 R)
• M30: 46,612,901 km (0.107 R)
• M31: 53,342,113 km (0.09 R)
• M32: 56,762,518 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 4.2

Gravity: 38.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.88 AU - 17.9 AU

Year: 22721 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,417,853 km

• M1: 52,509 km (0.034 R)
• M2: 273,465 km (0.045 R)
• M3: 682,017 km (0.048 R)
• M4: 1,003,054 km (0.04 R)
• M5: 1,190,799 km (0.113 R)
• M6: 1,339,200 km (0.1 R)
• M7: 1,516,623 km (0.082 R)
• M8: 1,802,804 km (0.053 R)
• M9: 2,651,173 km (0.103 R)
• M10: 4,361,077 km (0.048 R)
• M11: 5,244,901 km (0.085 R)
• M12: 10,850,034 km (0.116 R)
• M13: 12,314,598 km (0.081 R)
• M14: 12,735,716 km (0.051 R)
• M15: 14,285,699 km (0.056 R)
• M16: 14,672,559 km (0.081 R)
• M17: 19,117,860 km (0.092 R)
• M18: 20,549,661 km (0.1 R)
• M19: 23,732,057 km (0.089 R)
• M20: 30,285,491 km (0.103 R)
• M21: 33,024,478 km (0.078 R)
• M22: 33,428,691 km (0.086 R)
• M23: 34,800,205 km (0.111 R)
• M24: 35,499,874 km (0.104 R)
• M25: 38,689,749 km (0.09 R)
• M26: 40,661,748 km (0.107 R)
• M27: 42,065,425 km (0.115 R)
• M28: 43,824,696 km (0.059 R)
• M29: 46,977,771 km (0.057 R)
• M30: 47,147,863 km (0.07 R)
• M31: 53,360,513 km (0.106 R)
• M32: 60,699,186 km (0.085 R)
• M33: 61,916,165 km (0.08 R)
• M34: 74,761,087 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit