🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.47 AU - 0.75 AU

Year: 168 Days

Day: 29 Hours

Environment

Temp: 251 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.59 AU - 0.67 AU

Year: 177 Days

Day: 20.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.96 AU - 1.46 AU

Year: 470 Days

Day: 45.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.76 AU - 2.84 AU

Year: 1232 Days

Day: 44.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,167,671 km

• M1: 105,018 km (0.106 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 14.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.3 AU - 7.9 AU

Year: 7398 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,167,671 km

• M1: 179,069 km (0.034 R)
• M2: 571,464 km (0.105 R)
• M3: 1,043,146 km (0.096 R)
• M4: 1,564,495 km (0.112 R)
• M5: 1,917,546 km (0.109 R)
• M6: 2,460,586 km (0.09 R)
• M7: 2,858,067 km (0.048 R)
• M8: 3,234,306 km (0.104 R)
• M9: 4,241,997 km (0.104 R)
• M10: 5,324,039 km (0.096 R)
• M11: 5,888,771 km (0.106 R)
• M12: 6,182,132 km (0.062 R)
• M13: 7,293,794 km (0.077 R)
• M14: 9,737,625 km (0.106 R)
• M15: 10,244,013 km (0.043 R)
• M16: 11,397,114 km (0.091 R)
• M17: 11,703,789 km (0.114 R)
• M18: 12,049,360 km (0.079 R)
• M19: 12,506,083 km (0.112 R)
• M20: 14,687,968 km (0.106 R)
• M21: 15,905,395 km (0.077 R)
• M22: 16,512,164 km (0.066 R)
• M23: 17,130,452 km (0.086 R)
• M24: 17,506,840 km (0.086 R)
• M25: 20,484,885 km (0.096 R)
• M26: 21,873,602 km (0.099 R)
• M27: 22,394,352 km (0.081 R)
• M28: 23,357,015 km (0.026 R)
• M29: 23,796,832 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 5.5

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11 AU - 15.38 AU

Year: 16915 Days

Day: 21.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,167,671 km

• M1: 71,957 km (0.067 R)
• M2: 354,397 km (0.081 R)
• M3: 462,856 km (0.089 R)
• M4: 746,194 km (0.07 R)
• M5: 2,376,661 km (0.099 R)
• M6: 4,012,963 km (0.094 R)
• M7: 4,975,775 km (0.119 R)
• M8: 6,595,321 km (0.083 R)
• M9: 7,630,838 km (0.028 R)
• M10: 9,404,769 km (0.047 R)
• M11: 9,771,284 km (0.056 R)
• M12: 10,037,568 km (0.027 R)
• M13: 10,253,139 km (0.079 R)
• M14: 10,857,664 km (0.111 R)
• M15: 11,479,841 km (0.055 R)
• M16: 12,001,639 km (0.119 R)
• M17: 12,655,531 km (0.098 R)
• M18: 14,527,000 km (0.052 R)
• M19: 15,578,225 km (0.114 R)
• M20: 16,049,757 km (0.066 R)
• M21: 16,528,321 km (0.117 R)
• M22: 18,732,496 km (0.1 R)
• M23: 23,969,468 km (0.112 R)
• M24: 25,230,429 km (0.074 R)
• M25: 29,760,552 km (0.05 R)
• M26: 31,639,351 km (0.108 R)
• M27: 39,410,811 km (0.061 R)
• M28: 41,459,853 km (0.113 R)
• M29: 42,007,680 km (0.068 R)
• M30: 47,333,664 km (0.115 R)
• M31: 47,918,891 km (0.085 R)
• M32: 48,389,825 km (0.082 R)
• M33: 48,981,634 km (0.111 R)
• M34: 62,509,620 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 7.2

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.18 AU - 16.3 AU

Year: 17011 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,167,671 km

• M1: 299,794 km (0.075 R)
• M2: 528,080 km (0.057 R)
• M3: 686,355 km (0.067 R)
• M4: 1,252,134 km (0.101 R)
• M5: 1,647,073 km (0.119 R)
• M6: 1,843,644 km (0.041 R)
• M7: 2,075,670 km (0.062 R)
• M8: 2,477,042 km (0.052 R)
• M9: 3,059,875 km (0.049 R)
• M10: 4,172,285 km (0.105 R)
• M11: 6,663,388 km (0.106 R)
• M12: 7,702,794 km (0.077 R)
• M13: 9,122,029 km (0.082 R)
• M14: 9,430,799 km (0.117 R)
• M15: 10,773,291 km (0.113 R)
• M16: 11,795,643 km (0.099 R)
• M17: 12,205,840 km (0.085 R)
• M18: 13,354,901 km (0.105 R)
• M19: 17,254,469 km (0.109 R)
• M20: 17,679,177 km (0.096 R)
• M21: 21,185,452 km (0.105 R)
• M22: 22,052,073 km (0.112 R)
• M23: 25,606,967 km (0.094 R)
• M24: 26,384,726 km (0.12 R)
• M25: 29,061,780 km (0.046 R)
• M26: 30,355,502 km (0.033 R)
• M27: 33,910,397 km (0.09 R)
• M28: 35,609,978 km (0.103 R)
• M29: 40,849,943 km (0.04 R)
• M30: 42,713,782 km (0.088 R)
• M31: 44,279,923 km (0.114 R)
• M32: 47,848,281 km (0.111 R)
• M33: 55,148,357 km (0.115 R)
• M34: 63,913,297 km (0.11 R)
• M35: 69,879,559 km (0.097 R)
• M36: 71,162,062 km (0.096 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit