🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.38 AU

Year: 468 Days

Day: 23.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.33 AU - 1.51 AU

Year: 618 Days

Day: 42.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,868,130 km

• M1: 18,401 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.64 AU - 3.24 AU

Year: 1841 Days

Day: 30.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.55 AU - 4.91 AU

Year: 3178 Days

Day: 36.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 11.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.78 AU - 6.32 AU

Year: 5435 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 118,868,130 km

• M1: 144,212 km (0.092 R)
• M2: 508,034 km (0.091 R)
• M3: 912,697 km (0.084 R)
• M4: 1,663,977 km (0.109 R)
• M5: 2,145,832 km (0.092 R)
• M6: 2,597,468 km (0.103 R)
• M7: 3,716,909 km (0.083 R)
• M8: 4,082,975 km (0.111 R)
• M9: 5,415,443 km (0.106 R)
• M10: 7,367,097 km (0.08 R)
• M11: 8,678,472 km (0.115 R)
• M12: 10,722,278 km (0.101 R)
• M13: 11,517,690 km (0.049 R)
• M14: 12,553,954 km (0.114 R)
• M15: 13,068,870 km (0.074 R)
• M16: 14,031,083 km (0.077 R)
• M17: 15,328,695 km (0.101 R)
• M18: 16,459,655 km (0.072 R)
• M19: 16,890,048 km (0.116 R)
• M20: 17,645,368 km (0.104 R)
• M21: 20,751,020 km (0.075 R)
• M22: 21,326,074 km (0.074 R)
• M23: 22,734,388 km (0.109 R)
• M24: 24,046,362 km (0.102 R)
• M25: 26,232,585 km (0.109 R)
• M26: 29,080,928 km (0.11 R)
• M27: 31,654,461 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 13.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.31 AU - 9.87 AU

Year: 9196 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 118,868,130 km

• M1: 172,935 km (0.071 R)
• M2: 994,975 km (0.089 R)
• M3: 1,667,567 km (0.101 R)
• M4: 2,751,703 km (0.11 R)
• M5: 3,310,302 km (0.112 R)
• M6: 5,201,967 km (0.12 R)
• M7: 7,015,691 km (0.09 R)
• M8: 10,787,652 km (0.097 R)
• M9: 11,908,738 km (0.115 R)
• M10: 15,806,661 km (0.099 R)
• M11: 17,608,866 km (0.116 R)
• M12: 18,783,957 km (0.115 R)
• M13: 21,372,001 km (0.113 R)
• M14: 25,272,615 km (0.118 R)
• M15: 26,106,175 km (0.089 R)
• M16: 28,517,842 km (0.092 R)
• M17: 29,522,841 km (0.117 R)
• M18: 30,034,166 km (0.062 R)
• M19: 31,179,936 km (0.11 R)
• M20: 37,948,043 km (0.112 R)
• M21: 40,280,274 km (0.105 R)
• M22: 41,417,666 km (0.096 R)
• M23: 41,930,039 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.2

Radius: 7.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.13 AU - 16.65 AU

Year: 22052 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 118,868,130 km

• M1: 94,845 km (0.119 R)
• M2: 413,040 km (0.083 R)
• M3: 3,441,798 km (0.066 R)
• M4: 3,955,517 km (0.048 R)
• M5: 6,497,634 km (0.104 R)
• M6: 8,858,737 km (0.11 R)
• M7: 9,354,804 km (0.077 R)
• M8: 9,727,153 km (0.099 R)
• M9: 14,316,067 km (0.075 R)
• M10: 16,229,873 km (0.093 R)
• M11: 18,452,748 km (0.103 R)
• M12: 25,327,368 km (0.106 R)
• M13: 28,985,036 km (0.097 R)
• M14: 30,582,442 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.5

Radius: 3.8

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.88 AU - 17.9 AU

Year: 24236 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 118,868,130 km

• M1: 50,115 km (0.082 R)
• M2: 238,010 km (0.053 R)
• M3: 851,212 km (0.12 R)
• M4: 1,605,335 km (0.041 R)
• M5: 1,879,697 km (0.086 R)
• M6: 2,588,342 km (0.084 R)
• M7: 2,772,497 km (0.106 R)
• M8: 3,626,402 km (0.075 R)
• M9: 3,827,761 km (0.026 R)
• M10: 4,879,733 km (0.105 R)
• M11: 6,191,407 km (0.115 R)
• M12: 6,354,768 km (0.063 R)
• M13: 6,690,466 km (0.057 R)
• M14: 7,215,704 km (0.079 R)
• M15: 7,721,045 km (0.063 R)
• M16: 9,165,862 km (0.034 R)
• M17: 10,432,656 km (0.031 R)
• M18: 15,895,372 km (0.104 R)
• M19: 16,202,048 km (0.101 R)
• M20: 17,306,678 km (0.098 R)
• M21: 17,549,775 km (0.052 R)
• M22: 18,042,850 km (0.059 R)
• M23: 18,460,676 km (0.089 R)
• M24: 19,841,166 km (0.077 R)
• M25: 20,647,049 km (0.111 R)
• M26: 27,235,788 km (0.042 R)
• M27: 30,409,058 km (0.083 R)
• M28: 31,119,798 km (0.056 R)
• M29: 34,711,194 km (0.051 R)
• M30: 35,227,307 km (0.07 R)
• M31: 43,893,810 km (0.074 R)
• M32: 44,497,139 km (0.098 R)
• M33: 49,038,032 km (0.046 R)
• M34: 52,681,937 km (0.082 R)
• M35: 60,317,113 km (0.111 R)
• M36: 62,192,622 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 6.6

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 18.83 AU - 21.03 AU

Year: 32498 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 118,868,130 km

• M1: 82,129 km (0.073 R)
• M2: 1,135,747 km (0.113 R)
• M3: 1,346,979 km (0.063 R)
• M4: 1,643,482 km (0.082 R)
• M5: 2,098,409 km (0.102 R)
• M6: 4,273,712 km (0.031 R)
• M7: 5,002,403 km (0.108 R)
• M8: 5,905,974 km (0.106 R)
• M9: 6,497,784 km (0.028 R)
• M10: 9,725,507 km (0.118 R)
• M11: 10,409,169 km (0.101 R)
• M12: 11,345,203 km (0.044 R)
• M13: 12,572,953 km (0.086 R)
• M14: 13,383,774 km (0.096 R)
• M15: 15,019,626 km (0.038 R)
• M16: 19,953,065 km (0.081 R)
• M17: 20,831,204 km (0.105 R)
• M18: 22,196,434 km (0.12 R)
• M19: 26,517,270 km (0.104 R)
• M20: 27,177,146 km (0.092 R)
• M21: 28,119,014 km (0.09 R)
• M22: 28,943,598 km (0.09 R)
• M23: 29,502,196 km (0.104 R)
• M24: 31,513,988 km (0.101 R)
• M25: 35,330,828 km (0.118 R)
• M26: 41,882,467 km (0.115 R)
• M27: 48,608,387 km (0.08 R)
• M28: 61,357,866 km (0.111 R)
• M29: 65,337,618 km (0.095 R)
• M30: 66,782,285 km (0.106 R)
• M31: 67,268,627 km (0.034 R)
• M32: 81,307,789 km (0.099 R)
• M33: 87,836,839 km (0.113 R)
• M34: 90,781,373 km (0.057 R)
• M35: 102,248,200 km (0.086 R)
• M36: 103,218,192 km (0.053 R)
• M37: 113,948,698 km (0.102 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: 287 - 18,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit