🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.02 AU - 1.22 AU

Year: 435 Days

Day: 43.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.57 AU - 1.79 AU

Year: 799 Days

Day: 45.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.9 AU - 3.38 AU

Year: 2043 Days

Day: 45.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,690,212 km

• M1: 49,666 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.88 AU - 3.6 AU

Year: 2141 Days

Day: 38.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,690,212 km

• M1: 224,995 km (0.041 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 14.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.01 AU - 5.53 AU

Year: 3824 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,690,212 km

• M1: 180,116 km (0.045 R)
• M2: 654,939 km (0.07 R)
• M3: 1,382,284 km (0.102 R)
• M4: 2,067,891 km (0.069 R)
• M5: 2,957,700 km (0.094 R)
• M6: 3,435,515 km (0.067 R)
• M7: 4,218,062 km (0.066 R)
• M8: 5,067,927 km (0.103 R)
• M9: 5,974,341 km (0.1 R)
• M10: 6,423,433 km (0.042 R)
• M11: 8,452,130 km (0.052 R)
• M12: 9,689,454 km (0.092 R)
• M13: 10,311,931 km (0.081 R)
• M14: 10,878,458 km (0.057 R)
• M15: 12,118,475 km (0.107 R)
• M16: 13,932,199 km (0.099 R)
• M17: 16,623,914 km (0.111 R)
• M18: 17,291,270 km (0.086 R)
• M19: 19,218,988 km (0.119 R)
• M20: 21,416,282 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 13.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.71 AU - 8.43 AU

Year: 8416 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,690,212 km

• M1: 172,935 km (0.05 R)
• M2: 727,794 km (0.089 R)
• M3: 1,357,601 km (0.12 R)
• M4: 1,853,966 km (0.101 R)
• M5: 2,453,704 km (0.116 R)
• M6: 3,204,087 km (0.097 R)
• M7: 3,735,010 km (0.081 R)
• M8: 4,671,942 km (0.103 R)
• M9: 5,423,970 km (0.106 R)
• M10: 6,004,260 km (0.115 R)
• M11: 8,936,977 km (0.084 R)
• M12: 10,506,258 km (0.068 R)
• M13: 11,576,182 km (0.045 R)
• M14: 13,376,742 km (0.03 R)
• M15: 15,091,433 km (0.115 R)
• M16: 29,804,085 km (0.091 R)
• M17: 35,339,954 km (0.112 R)
• M18: 37,246,878 km (0.062 R)
• M19: 38,597,148 km (0.1 R)
• M20: 42,049,568 km (0.044 R)
• M21: 42,843,783 km (0.071 R)
• M22: 43,782,958 km (0.047 R)
• M23: 44,736,046 km (0.106 R)
• M24: 46,824,582 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 10.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.61 AU - 11.03 AU

Year: 10445 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,690,212 km

• M1: 133,142 km (0.064 R)
• M2: 810,222 km (0.109 R)
• M3: 1,150,408 km (0.104 R)
• M4: 1,489,845 km (0.042 R)
• M5: 1,998,029 km (0.103 R)
• M6: 3,033,097 km (0.083 R)
• M7: 3,515,550 km (0.039 R)
• M8: 3,993,066 km (0.078 R)
• M9: 5,144,372 km (0.088 R)
• M10: 5,726,008 km (0.079 R)
• M11: 6,237,483 km (0.074 R)
• M12: 7,650,435 km (0.091 R)
• M13: 11,663,548 km (0.096 R)
• M14: 15,396,912 km (0.104 R)
• M15: 18,416,994 km (0.11 R)
• M16: 21,986,848 km (0.078 R)
• M17: 24,261,483 km (0.055 R)
• M18: 26,092,113 km (0.059 R)
• M19: 29,061,032 km (0.081 R)
• M20: 29,594,797 km (0.058 R)
• M21: 32,361,909 km (0.114 R)
• M22: 34,339,443 km (0.033 R)
• M23: 41,287,965 km (0.12 R)
• M24: 44,171,015 km (0.087 R)
• M25: 46,310,714 km (0.103 R)
• M26: 48,369,330 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.1

Radius: 3.1

Gravity: 69.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.92 AU - 16.34 AU

Year: 23781 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,690,212 km

• M1: 38,596 km (0.099 R)
• M2: 398,379 km (0.063 R)
• M3: 903,571 km (0.04 R)
• M4: 1,082,041 km (0.04 R)
• M5: 1,492,388 km (0.105 R)
• M6: 1,668,016 km (0.108 R)
• M7: 2,081,804 km (0.094 R)
• M8: 2,370,229 km (0.111 R)
• M9: 3,730,522 km (0.096 R)
• M10: 4,222,998 km (0.073 R)
• M11: 4,502,597 km (0.084 R)
• M12: 5,216,029 km (0.106 R)
• M13: 8,012,462 km (0.105 R)
• M14: 9,283,745 km (0.079 R)
• M15: 10,811,588 km (0.105 R)
• M16: 10,940,691 km (0.075 R)
• M17: 15,387,787 km (0.074 R)
• M18: 15,798,134 km (0.103 R)
• M19: 16,300,184 km (0.114 R)
• M20: 17,512,824 km (0.085 R)
• M21: 18,691,506 km (0.115 R)
• M22: 21,918,930 km (0.099 R)
• M23: 22,333,616 km (0.107 R)
• M24: 22,753,687 km (0.097 R)
• M25: 23,826,602 km (0.078 R)
• M26: 26,072,964 km (0.12 R)
• M27: 30,851,270 km (0.072 R)
• M28: 54,447,192 km (0.074 R)
• M29: 54,826,273 km (0.034 R)
• M30: 59,514,371 km (0.067 R)
• M31: 60,930,465 km (0.114 R)
• M32: 62,992,073 km (0.109 R)
• M33: 63,409,900 km (0.09 R)
• M34: 64,040,156 km (0.056 R)
• M35: 81,679,241 km (0.099 R)
• M36: 82,924,942 km (0.092 R)
• M37: 84,690,197 km (0.087 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: 396 - 16,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit