🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.79 AU - 1.09 AU

Year: 342 Days

Day: 35.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,779,654 km

• M1: 736,470 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.26 AU - 1.86 AU

Year: 730 Days

Day: 43 Hours

Environment

Temp: -50 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.45 AU - 2.27 AU

Year: 951 Days

Day: 40.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,779,654 km

• M1: 40,391 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.95 AU - 2.23 AU

Year: 1132 Days

Day: 43 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 9.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.78 AU - 11.24 AU

Year: 11868 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,779,654 km

• M1: 131,796 km (0.032 R)
• M2: 630,555 km (0.038 R)
• M3: 1,631,365 km (0.115 R)
• M4: 4,507,234 km (0.09 R)
• M5: 5,551,128 km (0.113 R)
• M6: 6,063,950 km (0.027 R)
• M7: 7,951,127 km (0.095 R)
• M8: 12,039,637 km (0.099 R)
• M9: 15,537,534 km (0.05 R)
• M10: 16,426,744 km (0.075 R)
• M11: 17,215,573 km (0.065 R)
• M12: 17,755,322 km (0.118 R)
• M13: 21,776,663 km (0.094 R)
• M14: 22,648,070 km (0.116 R)
• M15: 25,401,868 km (0.076 R)
• M16: 29,410,493 km (0.086 R)
• M17: 30,474,732 km (0.083 R)
• M18: 31,664,932 km (0.119 R)
• M19: 36,515,195 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.1

Radius: 6.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.55 AU - 16.39 AU

Year: 18526 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,779,654 km

• M1: 83,027 km (0.03 R)
• M2: 501,901 km (0.043 R)
• M3: 745,446 km (0.038 R)
• M4: 1,087,277 km (0.077 R)
• M5: 1,283,849 km (0.094 R)
• M6: 1,736,981 km (0.08 R)
• M7: 2,146,729 km (0.085 R)
• M8: 2,547,353 km (0.12 R)
• M9: 4,076,392 km (0.038 R)
• M10: 4,505,439 km (0.089 R)
• M11: 5,133,301 km (0.118 R)
• M12: 6,037,770 km (0.036 R)
• M13: 8,797,701 km (0.076 R)
• M14: 9,997,027 km (0.05 R)
• M15: 11,944,193 km (0.032 R)
• M16: 14,414,503 km (0.106 R)
• M17: 15,347,994 km (0.076 R)
• M18: 15,768,812 km (0.106 R)
• M19: 19,767,863 km (0.113 R)
• M20: 21,361,678 km (0.084 R)
• M21: 21,810,921 km (0.115 R)
• M22: 28,506,024 km (0.077 R)
• M23: 30,159,828 km (0.108 R)
• M24: 31,297,371 km (0.058 R)
• M25: 32,561,473 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 5.1

Gravity: 38.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.39 AU - 15.13 AU

Year: 21250 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,779,654 km

• M1: 67,020 km (0.047 R)
• M2: 265,087 km (0.103 R)
• M3: 781,200 km (0.046 R)
• M4: 942,616 km (0.118 R)
• M5: 1,415,345 km (0.075 R)
• M6: 1,695,542 km (0.093 R)
• M7: 1,949,709 km (0.091 R)
• M8: 2,736,145 km (0.104 R)
• M9: 3,030,853 km (0.078 R)
• M10: 3,558,634 km (0.092 R)
• M11: 3,910,040 km (0.085 R)
• M12: 4,319,339 km (0.063 R)
• M13: 6,201,580 km (0.118 R)
• M14: 7,499,341 km (0.104 R)
• M15: 9,557,509 km (0.07 R)
• M16: 11,413,121 km (0.108 R)
• M17: 11,617,771 km (0.052 R)
• M18: 12,317,889 km (0.072 R)
• M19: 13,571,818 km (0.088 R)
• M20: 14,506,805 km (0.087 R)
• M21: 18,961,680 km (0.074 R)
• M22: 19,636,516 km (0.05 R)
• M23: 21,342,081 km (0.083 R)
• M24: 31,634,265 km (0.065 R)
• M25: 33,271,614 km (0.086 R)
• M26: 37,160,560 km (0.09 R)
• M27: 37,610,401 km (0.104 R)
• M28: 43,462,520 km (0.086 R)
• M29: 50,623,919 km (0.056 R)
• M30: 53,428,730 km (0.078 R)
• M31: 54,579,138 km (0.074 R)
• M32: 55,160,475 km (0.083 R)
• M33: 63,310,567 km (0.082 R)
• M34: 66,122,708 km (0.03 R)
• M35: 67,671,046 km (0.089 R)
• M36: 68,341,842 km (0.114 R)
• M37: 73,869,035 km (0.091 R)
• M38: 82,707,128 km (0.114 R)
• M39: 86,064,104 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit