🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.54 AU - 0.64 AU

Year: 207 Days

Day: 39.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,204,380 km

• M1: 82,728 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.07 AU - 1.21 AU

Year: 556 Days

Day: 35 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1 AU - 1.32 AU

Year: 570 Days

Day: 27.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.62 AU - 2.24 AU

Year: 1224 Days

Day: 30.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 12.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.81 AU - 2.67 AU

Year: 1531 Days

Day: 14.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,204,380 km

• M1: 155,432 km (0.034 R)
• M2: 621,130 km (0.093 R)
• M3: 1,136,944 km (0.105 R)
• M4: 1,802,206 km (0.082 R)
• M5: 2,376,811 km (0.101 R)
• M6: 2,826,053 km (0.104 R)
• M7: 3,269,611 km (0.048 R)
• M8: 3,708,382 km (0.115 R)
• M9: 4,186,646 km (0.07 R)
• M10: 5,182,070 km (0.096 R)
• M11: 6,135,009 km (0.067 R)
• M12: 6,963,033 km (0.07 R)
• M13: 7,750,965 km (0.066 R)
• M14: 8,567,171 km (0.046 R)
• M15: 9,601,939 km (0.091 R)
• M16: 10,718,089 km (0.064 R)
• M17: 11,994,608 km (0.107 R)
• M18: 12,768,029 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 12

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.31 AU - 3.13 AU

Year: 2048 Days

Day: 11.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,204,380 km

• M1: 149,299 km (0.094 R)
• M2: 524,939 km (0.095 R)
• M3: 1,499,868 km (0.063 R)
• M4: 2,025,256 km (0.11 R)
• M5: 2,671,668 km (0.052 R)
• M6: 4,008,176 km (0.101 R)
• M7: 4,418,523 km (0.088 R)
• M8: 5,098,146 km (0.082 R)
• M9: 5,581,197 km (0.109 R)
• M10: 6,324,400 km (0.113 R)
• M11: 6,993,102 km (0.113 R)
• M12: 7,445,486 km (0.12 R)
• M13: 8,130,046 km (0.086 R)
• M14: 8,726,792 km (0.12 R)
• M15: 9,118,589 km (0.086 R)
• M16: 10,620,252 km (0.074 R)
• M17: 12,773,713 km (0.107 R)
• M18: 13,365,523 km (0.051 R)
• M19: 15,581,516 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 12.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.49 AU - 8.91 AU

Year: 10721 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,204,380 km

• M1: 159,172 km (0.093 R)
• M2: 611,556 km (0.085 R)
• M3: 1,037,611 km (0.099 R)
• M4: 1,641,837 km (0.099 R)
• M5: 2,284,210 km (0.075 R)
• M6: 3,495,953 km (0.119 R)
• M7: 4,906,212 km (0.08 R)
• M8: 5,566,238 km (0.102 R)
• M9: 6,550,442 km (0.051 R)
• M10: 7,227,522 km (0.116 R)
• M11: 8,910,498 km (0.054 R)
• M12: 10,679,493 km (0.11 R)
• M13: 12,137,623 km (0.068 R)
• M14: 16,003,531 km (0.1 R)
• M15: 16,792,062 km (0.075 R)
• M16: 18,916,202 km (0.102 R)
• M17: 19,474,202 km (0.108 R)
• M18: 21,128,904 km (0.113 R)
• M19: 22,965,218 km (0.096 R)
• M20: 23,692,114 km (0.065 R)
• M21: 29,534,808 km (0.115 R)
• M22: 30,286,239 km (0.108 R)
• M23: 33,884,367 km (0.111 R)
• M24: 35,064,843 km (0.096 R)
• M25: 37,758,054 km (0.067 R)
• M26: 40,062,011 km (0.105 R)
• M27: 41,381,763 km (0.087 R)
• M28: 45,657,270 km (0.104 R)
• M29: 46,086,018 km (0.115 R)
• M30: 49,764,330 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.4

Radius: 3.3

Gravity: 65.42 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.62 AU - 10.4 AU

Year: 13390 Days

Day: 18.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 30,204,380 km

• M1: 40,990 km (0.074 R)
• M2: 186,100 km (0.096 R)
• M3: 346,319 km (0.094 R)
• M4: 571,613 km (0.06 R)
• M5: 908,059 km (0.074 R)
• M6: 1,434,793 km (0.12 R)
• M7: 2,399,400 km (0.117 R)
• M8: 2,634,269 km (0.049 R)
• M9: 3,225,180 km (0.105 R)
• M10: 3,484,733 km (0.091 R)
• M11: 3,619,520 km (0.049 R)
• M12: 4,471,630 km (0.069 R)
• M13: 4,663,265 km (0.091 R)
• M14: 5,097,398 km (0.073 R)
• M15: 5,557,860 km (0.084 R)
• M16: 6,725,322 km (0.089 R)
• M17: 7,815,591 km (0.097 R)
• M18: 8,140,817 km (0.085 R)
• M19: 9,376,047 km (0.083 R)
• M20: 10,011,090 km (0.089 R)
• M21: 11,016,686 km (0.025 R)
• M22: 12,775,359 km (0.071 R)
• M23: 13,031,770 km (0.116 R)
• M24: 14,159,887 km (0.112 R)
• M25: 16,157,019 km (0.042 R)
• M26: 16,760,347 km (0.084 R)
• M27: 18,092,067 km (0.087 R)
• M28: 18,578,410 km (0.078 R)
• M29: 19,240,530 km (0.114 R)
• M30: 23,259,627 km (0.117 R)
• M31: 24,028,111 km (0.116 R)
• M32: 24,222,887 km (0.073 R)
• M33: 25,514,515 km (0.037 R)
• M34: 30,453,190 km (0.069 R)
• M35: 35,359,850 km (0.073 R)
• M36: 39,266,300 km (0.079 R)
• M37: 40,217,443 km (0.086 R)
• M38: 40,491,955 km (0.12 R)
• M39: 41,044,869 km (0.034 R)
• M40: 51,551,725 km (0.106 R)
• M41: 54,181,506 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.6

Radius: 4.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.94 AU - 10.08 AU

Year: 13390 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,204,380 km

• M1: 119,828 km (0.111 R)
• M2: 615,595 km (0.069 R)
• M3: 882,927 km (0.054 R)
• M4: 1,266,795 km (0.098 R)
• M5: 2,294,233 km (0.07 R)
• M6: 2,593,877 km (0.092 R)
• M7: 3,230,716 km (0.108 R)
• M8: 3,828,808 km (0.094 R)
• M9: 12,676,176 km (0.057 R)
• M10: 14,092,269 km (0.108 R)
• M11: 15,264,069 km (0.097 R)
• M12: 16,139,815 km (0.047 R)
• M13: 24,306,961 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit