🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.63 AU - 0.79 AU

Year: 223 Days

Day: 32.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,312,511 km

• M1: 36,651 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.84 AU - 0.88 AU

Year: 297 Days

Day: 28.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 153.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.93 AU - 1.37 AU

Year: 460 Days

Day: 19.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,312,511 km

• M1: 37,848 km (0.118 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.3

Radius: 10

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.4 AU - 6.64 AU

Year: 6206 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,312,511 km

• M1: 131,497 km (0.082 R)
• M2: 826,379 km (0.115 R)
• M3: 3,395,273 km (0.106 R)
• M4: 4,602,528 km (0.102 R)
• M5: 5,592,417 km (0.075 R)
• M6: 8,253,763 km (0.097 R)
• M7: 9,623,930 km (0.073 R)
• M8: 10,815,627 km (0.068 R)
• M9: 12,655,830 km (0.119 R)
• M10: 16,637,527 km (0.106 R)
• M11: 22,491,441 km (0.115 R)
• M12: 24,739,598 km (0.059 R)
• M13: 30,314,812 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 13.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.26 AU - 10.04 AU

Year: 9484 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,312,511 km

• M1: 166,203 km (0.119 R)
• M2: 684,709 km (0.111 R)
• M3: 1,655,600 km (0.097 R)
• M4: 2,193,853 km (0.114 R)
• M5: 2,867,193 km (0.072 R)
• M6: 4,577,096 km (0.069 R)
• M7: 11,634,226 km (0.111 R)
• M8: 14,016,722 km (0.072 R)
• M9: 14,878,555 km (0.065 R)
• M10: 15,775,395 km (0.096 R)
• M11: 18,209,053 km (0.099 R)
• M12: 21,931,646 km (0.113 R)
• M13: 23,014,585 km (0.077 R)
• M14: 28,063,065 km (0.114 R)

Asteroid Belt

Center: 10.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991

Radius: 4.3

Gravity: 53.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.04 AU - 14.66 AU

Year: 16179 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,312,511 km

• M1: 53,855 km (0.114 R)
• M2: 221,255 km (0.083 R)
• M3: 892,650 km (0.073 R)
• M4: 1,124,826 km (0.106 R)
• M5: 1,350,570 km (0.114 R)
• M6: 1,539,362 km (0.092 R)
• M7: 1,970,204 km (0.076 R)
• M8: 2,234,843 km (0.111 R)
• M9: 3,990,673 km (0.07 R)
• M10: 4,448,293 km (0.113 R)
• M11: 4,654,738 km (0.073 R)
• M12: 9,385,920 km (0.06 R)
• M13: 11,809,705 km (0.12 R)
• M14: 12,955,325 km (0.055 R)
• M15: 18,106,578 km (0.037 R)
• M16: 19,716,999 km (0.095 R)
• M17: 21,713,533 km (0.075 R)
• M18: 26,888,123 km (0.07 R)
• M19: 27,115,212 km (0.112 R)
• M20: 31,803,161 km (0.117 R)
• M21: 32,440,747 km (0.095 R)
• M22: 32,698,205 km (0.088 R)
• M23: 35,347,284 km (0.118 R)
• M24: 37,284,577 km (0.062 R)
• M25: 41,218,552 km (0.067 R)
• M26: 41,671,983 km (0.096 R)
• M27: 43,519,068 km (0.098 R)
• M28: 52,686,276 km (0.051 R)
• M29: 53,042,019 km (0.037 R)
• M30: 54,118,376 km (0.086 R)
• M31: 54,299,240 km (0.094 R)
• M32: 55,392,651 km (0.066 R)
• M33: 67,982,957 km (0.102 R)
• M34: 73,377,456 km (0.115 R)
• M35: 74,266,217 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 7.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.1 AU - 14.18 AU

Year: 19821 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,312,511 km

• M1: 96,042 km (0.099 R)
• M2: 367,861 km (0.066 R)
• M3: 1,046,587 km (0.099 R)
• M4: 2,609,436 km (0.111 R)
• M5: 3,019,783 km (0.094 R)
• M6: 3,528,715 km (0.111 R)
• M7: 4,316,048 km (0.08 R)
• M8: 5,554,270 km (0.026 R)
• M9: 7,241,135 km (0.084 R)
• M10: 7,663,301 km (0.093 R)
• M11: 8,922,316 km (0.105 R)
• M12: 9,573,366 km (0.118 R)
• M13: 10,728,112 km (0.037 R)
• M14: 13,311,518 km (0.117 R)
• M15: 14,821,409 km (0.104 R)
• M16: 21,145,659 km (0.089 R)
• M17: 23,193,953 km (0.036 R)
• M18: 24,008,065 km (0.086 R)
• M19: 30,488,345 km (0.112 R)
• M20: 33,867,163 km (0.111 R)
• M21: 35,046,742 km (0.075 R)
• M22: 41,952,928 km (0.067 R)
• M23: 45,961,403 km (0.077 R)
• M24: 48,550,942 km (0.077 R)
• M25: 49,379,714 km (0.083 R)
• M26: 66,564,171 km (0.108 R)
• M27: 67,998,665 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.6

Radius: 6.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.33 AU - 21.53 AU

Year: 27127 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,312,511 km

• M1: 77,043 km (0.093 R)
• M2: 400,025 km (0.053 R)
• M3: 1,100,592 km (0.085 R)
• M4: 4,547,626 km (0.12 R)
• M5: 4,837,696 km (0.097 R)
• M6: 5,671,854 km (0.111 R)
• M7: 6,008,299 km (0.093 R)
• M8: 6,844,851 km (0.091 R)
• M9: 8,265,432 km (0.076 R)
• M10: 9,556,162 km (0.111 R)
• M11: 11,498,392 km (0.088 R)
• M12: 13,689,402 km (0.091 R)
• M13: 14,431,707 km (0.114 R)
• M14: 25,641,075 km (0.111 R)
• M15: 26,560,055 km (0.038 R)
• M16: 31,951,861 km (0.108 R)
• M17: 35,338,458 km (0.112 R)
• M18: 40,580,218 km (0.093 R)
• M19: 55,900,685 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit