🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.6 AU

Year: 183 Days

Day: 18.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,141,250 km

• M1: 105,018 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.59 AU - 0.63 AU

Year: 208 Days

Day: 43.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,141,250 km

• M1: 350,807 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.04 AU - 1.5 AU

Year: 625 Days

Day: 38.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,141,250 km

• M1: 860,038 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.74 AU - 2.68 AU

Year: 1434 Days

Day: 12.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 10.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.66 AU - 6.08 AU

Year: 6209 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,141,250 km

• M1: 133,142 km (0.073 R)
• M2: 529,726 km (0.093 R)
• M3: 1,028,635 km (0.097 R)
• M4: 1,447,359 km (0.113 R)
• M5: 2,233,795 km (0.036 R)
• M6: 2,752,451 km (0.105 R)
• M7: 3,394,226 km (0.047 R)
• M8: 3,763,134 km (0.101 R)
• M9: 4,776,510 km (0.066 R)
• M10: 5,362,336 km (0.099 R)
• M11: 6,028,495 km (0.037 R)
• M12: 7,602,713 km (0.077 R)
• M13: 8,320,035 km (0.067 R)
• M14: 9,569,776 km (0.115 R)
• M15: 11,240,036 km (0.109 R)
• M16: 11,596,079 km (0.063 R)
• M17: 12,546,474 km (0.11 R)
• M18: 13,434,188 km (0.074 R)
• M19: 14,782,813 km (0.031 R)
• M20: 15,458,846 km (0.118 R)
• M21: 16,348,953 km (0.082 R)
• M22: 18,161,481 km (0.06 R)
• M23: 20,478,901 km (0.062 R)
• M24: 20,857,982 km (0.065 R)
• M25: 24,654,327 km (0.12 R)
• M26: 28,416,116 km (0.075 R)
• M27: 29,944,557 km (0.075 R)
• M28: 31,627,832 km (0.088 R)
• M29: 37,392,885 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.7

Radius: 3.8

Gravity: 36.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.49 AU - 12.69 AU

Year: 18352 Days

Day: 16 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,141,250 km

• M1: 52,060 km (0.065 R)
• M2: 191,336 km (0.108 R)
• M3: 363,672 km (0.105 R)
• M4: 764,595 km (0.117 R)
• M5: 1,011,431 km (0.104 R)
• M6: 1,782,459 km (0.117 R)
• M7: 2,195,798 km (0.114 R)
• M8: 3,030,554 km (0.115 R)
• M9: 3,368,346 km (0.071 R)
• M10: 3,759,843 km (0.109 R)
• M11: 5,747,550 km (0.092 R)
• M12: 6,682,238 km (0.089 R)
• M13: 6,854,574 km (0.108 R)
• M14: 12,062,376 km (0.099 R)
• M15: 12,972,978 km (0.112 R)
• M16: 17,970,594 km (0.1 R)
• M17: 18,472,345 km (0.064 R)
• M18: 18,641,540 km (0.119 R)
• M19: 19,242,325 km (0.089 R)
• M20: 20,572,699 km (0.111 R)
• M21: 21,963,361 km (0.105 R)
• M22: 22,248,794 km (0.086 R)
• M23: 25,658,877 km (0.058 R)
• M24: 31,643,241 km (0.056 R)
• M25: 32,992,015 km (0.115 R)
• M26: 33,869,856 km (0.072 R)
• M27: 35,934,905 km (0.108 R)
• M28: 37,132,435 km (0.101 R)
• M29: 41,606,160 km (0.084 R)
• M30: 44,425,332 km (0.037 R)
• M31: 44,577,024 km (0.067 R)
• M32: 45,495,256 km (0.073 R)
• M33: 49,946,839 km (0.101 R)
• M34: 50,110,948 km (0.103 R)
• M35: 51,772,233 km (0.062 R)
• M36: 54,159,216 km (0.09 R)
• M37: 61,193,308 km (0.114 R)
• M38: 61,758,339 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.1

Radius: 3.2

Gravity: 75.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.75 AU - 16.27 AU

Year: 22893 Days

Day: 15.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,141,250 km

• M1: 40,691 km (0.09 R)
• M2: 143,165 km (0.114 R)
• M3: 258,206 km (0.109 R)
• M4: 546,182 km (0.082 R)
• M5: 654,341 km (0.114 R)
• M6: 1,181,075 km (0.117 R)
• M7: 1,806,544 km (0.081 R)
• M8: 1,945,969 km (0.078 R)
• M9: 2,431,414 km (0.106 R)
• M10: 2,911,923 km (0.115 R)
• M11: 4,193,228 km (0.111 R)
• M12: 4,297,049 km (0.062 R)
• M13: 4,766,936 km (0.083 R)
• M14: 5,350,667 km (0.055 R)
• M15: 5,555,467 km (0.088 R)
• M16: 5,980,624 km (0.05 R)
• M17: 6,519,026 km (0.072 R)
• M18: 6,895,564 km (0.089 R)
• M19: 7,899,815 km (0.058 R)
• M20: 8,997,564 km (0.082 R)
• M21: 10,255,532 km (0.085 R)
• M22: 10,444,325 km (0.054 R)
• M23: 11,289,254 km (0.081 R)
• M24: 11,831,396 km (0.089 R)
• M25: 13,486,098 km (0.097 R)
• M26: 19,363,948 km (0.112 R)
• M27: 21,137,581 km (0.04 R)
• M28: 25,231,326 km (0.077 R)
• M29: 25,922,618 km (0.096 R)
• M30: 31,249,499 km (0.031 R)
• M31: 33,266,826 km (0.116 R)
• M32: 34,941,874 km (0.099 R)
• M33: 36,966,083 km (0.058 R)
• M34: 38,610,313 km (0.078 R)
• M35: 45,675,222 km (0.099 R)
• M36: 48,091,826 km (0.12 R)
• M37: 52,990,259 km (0.07 R)
• M38: 57,022,220 km (0.116 R)
• M39: 59,618,043 km (0.1 R)
• M40: 72,161,375 km (0.065 R)
• M41: 73,784,662 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.9

Radius: 7.1

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.01 AU - 19.35 AU

Year: 27106 Days

Day: 24.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,141,250 km

• M1: 93,050 km (0.093 R)
• M2: 365,617 km (0.049 R)
• M3: 814,710 km (0.038 R)
• M4: 1,224,010 km (0.12 R)
• M5: 2,236,039 km (0.089 R)
• M6: 3,040,876 km (0.119 R)
• M7: 5,165,614 km (0.103 R)
• M8: 5,546,191 km (0.084 R)
• M9: 8,066,766 km (0.071 R)
• M10: 10,714,499 km (0.073 R)
• M11: 11,333,983 km (0.1 R)
• M12: 11,904,400 km (0.114 R)
• M13: 21,160,619 km (0.112 R)
• M14: 23,365,542 km (0.11 R)
• M15: 24,288,710 km (0.08 R)
• M16: 24,759,495 km (0.12 R)
• M17: 25,597,692 km (0.118 R)
• M18: 25,840,639 km (0.106 R)
• M19: 35,799,668 km (0.108 R)
• M20: 38,121,277 km (0.11 R)
• M21: 44,448,071 km (0.079 R)
• M22: 45,507,074 km (0.101 R)
• M23: 48,227,810 km (0.098 R)
• M24: 56,214,392 km (0.04 R)
• M25: 65,718,345 km (0.102 R)
• M26: 69,896,464 km (0.104 R)
• M27: 72,778,018 km (0.063 R)
• M28: 73,510,598 km (0.1 R)
• M29: 75,239,052 km (0.052 R)
• M30: 80,847,626 km (0.094 R)
• M31: 81,108,974 km (0.073 R)
• M32: 94,038,718 km (0.085 R)
• M33: 95,198,550 km (0.117 R)
• M34: 96,367,956 km (0.025 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit