🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 231 Days

Day: 21 Hours

Environment

Temp: 111 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.28 AU

Year: 431 Days

Day: 46 Hours

Environment

Temp: -5 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.16 AU - 1.68 AU

Year: 641 Days

Day: 40.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.31 AU - 1.67 AU

Year: 689 Days

Day: 33.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.67 AU - 3.45 AU

Year: 2027 Days

Day: 36.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.65 AU - 4.15 AU

Year: 2374 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 9.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.07 AU - 7.35 AU

Year: 6583 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,193,505 km

• M1: 113,246 km (0.104 R)
• M2: 454,179 km (0.068 R)
• M3: 853,456 km (0.077 R)
• M4: 1,413,101 km (0.101 R)
• M5: 1,872,666 km (0.028 R)
• M6: 3,013,948 km (0.054 R)
• M7: 3,489,670 km (0.118 R)
• M8: 4,697,373 km (0.094 R)
• M9: 5,604,235 km (0.112 R)
• M10: 6,357,610 km (0.109 R)
• M11: 6,931,169 km (0.109 R)
• M12: 7,761,437 km (0.066 R)
• M13: 9,793,425 km (0.098 R)
• M14: 10,329,434 km (0.061 R)
• M15: 10,697,445 km (0.065 R)
• M16: 11,266,066 km (0.049 R)
• M17: 11,904,699 km (0.116 R)
• M18: 12,567,119 km (0.079 R)
• M19: 13,799,207 km (0.083 R)
• M20: 15,644,796 km (0.116 R)
• M21: 18,577,812 km (0.11 R)
• M22: 21,558,998 km (0.089 R)
• M23: 23,162,986 km (0.078 R)
• M24: 27,915,411 km (0.072 R)
• M25: 29,266,131 km (0.076 R)
• M26: 29,725,994 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.9

Radius: 4.2

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.87 AU - 16.03 AU

Year: 21893 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,193,505 km

• M1: 71,657 km (0.105 R)
• M2: 225,294 km (0.109 R)
• M3: 429,346 km (0.086 R)
• M4: 707,299 km (0.045 R)
• M5: 982,260 km (0.12 R)
• M6: 1,393,953 km (0.039 R)
• M7: 3,142,004 km (0.117 R)
• M8: 3,576,735 km (0.095 R)
• M9: 4,167,647 km (0.071 R)
• M10: 5,721,969 km (0.104 R)
• M11: 5,944,720 km (0.112 R)
• M12: 6,567,347 km (0.029 R)
• M13: 8,694,628 km (0.042 R)
• M14: 10,785,857 km (0.102 R)
• M15: 12,189,235 km (0.091 R)
• M16: 14,042,004 km (0.082 R)
• M17: 15,000,178 km (0.118 R)
• M18: 19,270,151 km (0.108 R)
• M19: 24,478,101 km (0.052 R)
• M20: 28,034,940 km (0.077 R)
• M21: 29,659,423 km (0.103 R)
• M22: 30,663,524 km (0.092 R)
• M23: 30,889,716 km (0.092 R)
• M24: 49,485,480 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701

Radius: 5.1

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.27 AU - 20.21 AU

Year: 25941 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,193,505 km

• M1: 71,209 km (0.104 R)
• M2: 329,863 km (0.111 R)
• M3: 527,183 km (0.078 R)
• M4: 739,163 km (0.11 R)
• M5: 1,060,499 km (0.087 R)
• M6: 1,453,493 km (0.101 R)
• M7: 2,649,079 km (0.11 R)
• M8: 2,911,773 km (0.114 R)
• M9: 3,220,693 km (0.049 R)
• M10: 5,263,900 km (0.114 R)
• M11: 6,207,264 km (0.097 R)
• M12: 6,912,020 km (0.092 R)
• M13: 7,158,258 km (0.095 R)
• M14: 7,773,405 km (0.032 R)
• M15: 8,093,843 km (0.052 R)
• M16: 9,585,334 km (0.089 R)
• M17: 10,589,136 km (0.049 R)
• M18: 12,223,193 km (0.087 R)
• M19: 12,583,574 km (0.107 R)
• M20: 12,951,136 km (0.069 R)
• M21: 13,707,503 km (0.094 R)
• M22: 16,587,262 km (0.066 R)
• M23: 17,660,627 km (0.117 R)
• M24: 20,143,802 km (0.049 R)
• M25: 27,841,809 km (0.115 R)
• M26: 28,090,142 km (0.112 R)
• M27: 28,465,483 km (0.097 R)
• M28: 29,226,338 km (0.112 R)
• M29: 30,000,507 km (0.073 R)
• M30: 31,455,196 km (0.114 R)
• M31: 38,662,971 km (0.037 R)
• M32: 40,702,289 km (0.084 R)
• M33: 41,992,272 km (0.089 R)
• M34: 43,143,278 km (0.117 R)
• M35: 46,199,114 km (0.035 R)
• M36: 47,425,367 km (0.068 R)
• M37: 49,577,931 km (0.115 R)
• M38: 56,028,741 km (0.044 R)
• M39: 57,222,233 km (0.107 R)
• M40: 58,432,629 km (0.091 R)
• M41: 65,396,111 km (0.115 R)
• M42: 77,949,616 km (0.058 R)
• M43: 79,685,849 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit