🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 157 Days

Day: 34.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,161,037 km

• M1: 61,934 km (0.071 R)
• M2: 99,183 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.62 AU - 0.64 AU

Year: 187 Days

Day: 27.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,161,037 km

• M1: 37,250 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.88 AU - 1 AU

Year: 342 Days

Day: 18.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.84 AU - 1.28 AU

Year: 409 Days

Day: 29.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,161,037 km

• M1: 471,084 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.07 AU - 1.57 AU

Year: 568 Days

Day: 39.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,161,037 km

• M1: 126,709 km (0.097 R)
• M2: 161,267 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 8.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.11 AU - 6.01 AU

Year: 4265 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,161,037 km

• M1: 107,411 km (0.091 R)
• M2: 482,453 km (0.079 R)
• M3: 778,807 km (0.084 R)
• M4: 1,486,704 km (0.119 R)
• M5: 1,844,392 km (0.071 R)
• M6: 2,101,252 km (0.12 R)
• M7: 2,382,047 km (0.086 R)
• M8: 3,362,362 km (0.043 R)
• M9: 5,377,146 km (0.078 R)
• M10: 6,415,804 km (0.101 R)
• M11: 6,866,692 km (0.071 R)
• M12: 9,516,968 km (0.034 R)
• M13: 12,434,725 km (0.11 R)
• M14: 13,180,769 km (0.072 R)
• M15: 14,237,080 km (0.115 R)
• M16: 15,053,435 km (0.067 R)
• M17: 15,597,972 km (0.069 R)
• M18: 16,674,029 km (0.116 R)
• M19: 17,908,511 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 12.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.14 AU - 6.68 AU

Year: 5384 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,161,037 km

• M1: 179,517 km (0.088 R)
• M2: 914,043 km (0.104 R)
• M3: 1,547,440 km (0.068 R)
• M4: 2,227,961 km (0.079 R)
• M5: 3,047,309 km (0.058 R)
• M6: 3,705,390 km (0.113 R)
• M7: 7,821,126 km (0.094 R)
• M8: 8,763,892 km (0.119 R)
• M9: 10,666,627 km (0.113 R)
• M10: 14,444,123 km (0.095 R)
• M11: 17,369,958 km (0.12 R)
• M12: 18,547,294 km (0.076 R)
• M13: 19,714,456 km (0.091 R)
• M14: 20,605,461 km (0.114 R)
• M15: 22,811,581 km (0.097 R)
• M16: 23,864,600 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.9

Radius: 6

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.26 AU - 14.68 AU

Year: 16502 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,161,037 km

• M1: 119,230 km (0.098 R)
• M2: 311,164 km (0.061 R)
• M3: 618,587 km (0.064 R)
• M4: 894,446 km (0.087 R)
• M5: 1,092,812 km (0.091 R)
• M6: 1,364,183 km (0.068 R)
• M7: 2,223,772 km (0.066 R)
• M8: 3,210,221 km (0.102 R)
• M9: 3,454,813 km (0.108 R)
• M10: 3,653,629 km (0.101 R)
• M11: 5,569,529 km (0.091 R)
• M12: 6,676,553 km (0.113 R)
• M13: 8,169,689 km (0.029 R)
• M14: 8,472,625 km (0.07 R)
• M15: 9,208,497 km (0.12 R)
• M16: 9,703,666 km (0.053 R)
• M17: 14,763,664 km (0.104 R)
• M18: 15,062,411 km (0.095 R)
• M19: 22,014,972 km (0.036 R)
• M20: 23,400,249 km (0.067 R)
• M21: 24,737,803 km (0.099 R)
• M22: 31,946,924 km (0.044 R)
• M23: 32,321,368 km (0.063 R)
• M24: 34,893,105 km (0.051 R)
• M25: 39,429,212 km (0.039 R)
• M26: 41,319,081 km (0.087 R)
• M27: 45,435,566 km (0.087 R)
• M28: 50,658,327 km (0.081 R)
• M29: 53,941,252 km (0.073 R)
• M30: 55,006,838 km (0.034 R)
• M31: 62,082,668 km (0.081 R)
• M32: 64,437,039 km (0.109 R)
• M33: 66,444,044 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit