🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 165 Days

Day: 35.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.49 AU - 0.79 AU

Year: 232 Days

Day: 12.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,999,137 km

• M1: 413,040 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.97 AU

Year: 318 Days

Day: 32.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,999,137 km

• M1: 140,323 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.73 AU - 0.87 AU

Year: 324 Days

Day: 17.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.59 AU - 1.91 AU

Year: 1049 Days

Day: 19.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,999,137 km

• M1: 47,572 km (0.063 R)
• M2: 114,891 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 9.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.26 AU - 5.94 AU

Year: 5218 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,999,137 km

• M1: 115,639 km (0.051 R)
• M2: 432,936 km (0.06 R)
• M3: 758,611 km (0.09 R)
• M4: 1,275,172 km (0.104 R)
• M5: 1,954,496 km (0.117 R)
• M6: 3,012,752 km (0.112 R)
• M7: 3,382,109 km (0.059 R)
• M8: 3,851,248 km (0.069 R)
• M9: 4,491,826 km (0.116 R)
• M10: 5,259,263 km (0.111 R)
• M11: 6,047,793 km (0.047 R)
• M12: 7,123,851 km (0.095 R)
• M13: 7,485,129 km (0.097 R)
• M14: 8,011,265 km (0.12 R)
• M15: 8,362,371 km (0.116 R)
• M16: 8,764,640 km (0.102 R)
• M17: 10,830,736 km (0.115 R)
• M18: 11,553,444 km (0.114 R)
• M19: 12,618,730 km (0.041 R)
• M20: 13,094,750 km (0.12 R)
• M21: 13,859,196 km (0.034 R)
• M22: 15,536,786 km (0.078 R)
• M23: 17,024,088 km (0.088 R)
• M24: 17,802,446 km (0.059 R)
• M25: 18,945,374 km (0.051 R)
• M26: 21,451,287 km (0.104 R)
• M27: 21,902,026 km (0.085 R)
• M28: 24,170,229 km (0.06 R)
• M29: 27,637,907 km (0.107 R)
• M30: 28,441,248 km (0.051 R)
• M31: 30,659,336 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.3

Radius: 3.5

Gravity: 39.45 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.81 AU - 11.25 AU

Year: 13328 Days

Day: 24 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,999,137 km

• M1: 45,328 km (0.072 R)
• M2: 194,477 km (0.081 R)
• M3: 663,616 km (0.109 R)
• M4: 860,038 km (0.12 R)
• M5: 1,626,877 km (0.063 R)
• M6: 2,314,877 km (0.074 R)
• M7: 2,723,280 km (0.114 R)
• M8: 3,473,812 km (0.116 R)
• M9: 3,654,676 km (0.09 R)
• M10: 3,814,746 km (0.078 R)
• M11: 5,612,613 km (0.097 R)
• M12: 7,731,068 km (0.029 R)
• M13: 9,111,707 km (0.115 R)
• M14: 9,307,531 km (0.095 R)
• M15: 10,328,387 km (0.087 R)
• M16: 11,421,648 km (0.101 R)
• M17: 12,409,592 km (0.109 R)
• M18: 15,228,764 km (0.039 R)
• M19: 26,980,275 km (0.086 R)
• M20: 35,835,721 km (0.081 R)
• M21: 37,686,696 km (0.047 R)
• M22: 40,383,646 km (0.073 R)
• M23: 42,658,880 km (0.106 R)
• M24: 49,843,467 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 3.7

Gravity: 66.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.73 AU - 11.73 AU

Year: 15923 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,999,137 km

• M1: 46,076 km (0.053 R)
• M2: 369,208 km (0.109 R)
• M3: 944,561 km (0.091 R)
• M4: 1,197,531 km (0.069 R)
• M5: 1,325,288 km (0.059 R)
• M6: 1,800,859 km (0.096 R)
• M7: 3,431,177 km (0.106 R)
• M8: 7,280,480 km (0.109 R)
• M9: 10,221,723 km (0.03 R)
• M10: 13,725,006 km (0.115 R)
• M11: 14,525,205 km (0.116 R)
• M12: 17,029,025 km (0.117 R)
• M13: 17,612,756 km (0.105 R)
• M14: 19,989,118 km (0.115 R)
• M15: 23,683,288 km (0.083 R)
• M16: 24,620,369 km (0.082 R)
• M17: 29,085,117 km (0.091 R)
• M18: 30,279,955 km (0.09 R)
• M19: 33,151,636 km (0.114 R)
• M20: 37,302,079 km (0.108 R)
• M21: 38,854,157 km (0.102 R)
• M22: 43,613,314 km (0.1 R)
• M23: 43,922,982 km (0.059 R)
• M24: 47,101,338 km (0.045 R)
• M25: 51,113,404 km (0.051 R)
• M26: 54,985,894 km (0.108 R)
• M27: 69,650,674 km (0.113 R)
• M28: 70,498,745 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit