🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.6 AU - 0.6 AU

Year: 164 Days

Day: 13.6 Hours

Environment

Temp: 253 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.68 AU - 0.8 AU

Year: 225 Days

Day: 13 Hours

Environment

Temp: 209 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.09 AU

Year: 343 Days

Day: 14.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 149.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.78 AU - 4.5 AU

Year: 2974 Days

Day: 47.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 14.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.98 AU - 6.84 AU

Year: 5730 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 124.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,848,808 km

• M1: 183,108 km (0.106 R)
• M2: 694,134 km (0.117 R)
• M3: 1,348,625 km (0.086 R)
• M4: 2,439,193 km (0.118 R)
• M5: 3,021,428 km (0.053 R)
• M6: 4,152,837 km (0.089 R)
• M7: 4,803,438 km (0.101 R)
• M8: 5,521,657 km (0.081 R)
• M9: 5,998,575 km (0.095 R)
• M10: 7,853,290 km (0.087 R)
• M11: 8,693,581 km (0.116 R)
• M12: 11,151,025 km (0.094 R)
• M13: 17,147,357 km (0.081 R)
• M14: 17,653,147 km (0.095 R)
• M15: 19,230,507 km (0.087 R)
• M16: 21,187,397 km (0.093 R)
• M17: 22,438,633 km (0.057 R)
• M18: 24,526,122 km (0.112 R)
• M19: 26,824,843 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 8.1

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.41 AU - 13.15 AU

Year: 13377 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,848,808 km

• M1: 100,829 km (0.034 R)
• M2: 455,226 km (0.114 R)
• M3: 875,447 km (0.078 R)
• M4: 1,192,594 km (0.087 R)
• M5: 1,747,154 km (0.12 R)
• M6: 2,046,499 km (0.044 R)
• M7: 2,984,328 km (0.036 R)
• M8: 3,310,002 km (0.117 R)
• M9: 4,592,655 km (0.092 R)
• M10: 4,857,443 km (0.092 R)
• M11: 6,419,693 km (0.108 R)
• M12: 8,635,238 km (0.077 R)
• M13: 9,351,812 km (0.114 R)
• M14: 10,274,382 km (0.06 R)
• M15: 10,614,119 km (0.091 R)
• M16: 11,924,446 km (0.1 R)
• M17: 18,005,450 km (0.088 R)
• M18: 20,657,072 km (0.085 R)
• M19: 22,976,887 km (0.082 R)
• M20: 28,681,053 km (0.088 R)
• M21: 34,248,189 km (0.062 R)
• M22: 35,007,099 km (0.083 R)
• M23: 39,382,088 km (0.11 R)
• M24: 39,658,396 km (0.09 R)
• M25: 48,245,762 km (0.039 R)
• M26: 49,199,149 km (0.095 R)
• M27: 50,327,267 km (0.08 R)
• M28: 56,227,257 km (0.091 R)
• M29: 60,345,537 km (0.117 R)
• M30: 62,384,406 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 6.2

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.16 AU - 22.14 AU

Year: 28439 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,848,808 km

• M1: 77,043 km (0.104 R)
• M2: 368,460 km (0.071 R)
• M3: 1,253,032 km (0.071 R)
• M4: 1,746,854 km (0.118 R)
• M5: 2,142,989 km (0.095 R)
• M6: 6,491,949 km (0.106 R)
• M7: 7,588,053 km (0.099 R)
• M8: 8,419,967 km (0.035 R)
• M9: 10,891,024 km (0.083 R)
• M10: 12,926,453 km (0.08 R)
• M11: 16,100,022 km (0.103 R)
• M12: 16,689,288 km (0.087 R)
• M13: 17,380,131 km (0.11 R)
• M14: 17,644,171 km (0.107 R)
• M15: 18,726,661 km (0.098 R)
• M16: 22,342,891 km (0.092 R)
• M17: 30,662,627 km (0.062 R)
• M18: 34,803,795 km (0.101 R)
• M19: 49,786,919 km (0.112 R)
• M20: 61,581,365 km (0.114 R)
• M21: 73,260,920 km (0.086 R)
• M22: 76,277,561 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 6.6

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.17 AU - 21.83 AU

Year: 29243 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,848,808 km

• M1: 82,279 km (0.071 R)
• M2: 745,745 km (0.119 R)
• M3: 1,268,141 km (0.116 R)
• M4: 4,870,308 km (0.083 R)
• M5: 8,683,708 km (0.077 R)
• M6: 10,067,937 km (0.075 R)
• M7: 11,181,394 km (0.049 R)
• M8: 12,815,302 km (0.117 R)
• M9: 15,853,335 km (0.104 R)
• M10: 16,111,840 km (0.059 R)
• M11: 17,174,284 km (0.118 R)
• M12: 20,743,540 km (0.115 R)
• M13: 22,429,358 km (0.092 R)
• M14: 26,311,124 km (0.105 R)
• M15: 26,917,294 km (0.108 R)
• M16: 27,162,336 km (0.056 R)
• M17: 29,826,225 km (0.089 R)
• M18: 30,352,660 km (0.102 R)
• M19: 37,618,329 km (0.113 R)
• M20: 42,889,710 km (0.096 R)
• M21: 52,925,183 km (0.032 R)
• M22: 54,085,165 km (0.107 R)
• M23: 67,079,984 km (0.119 R)
• M24: 67,530,723 km (0.077 R)
• M25: 68,666,171 km (0.086 R)
• M26: 72,148,809 km (0.114 R)
• M27: 73,335,419 km (0.096 R)
• M28: 76,973,191 km (0.107 R)
• M29: 78,961,646 km (0.092 R)
• M30: 80,729,444 km (0.092 R)
• M31: 92,728,091 km (0.083 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 15,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit