🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 16.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.64 AU - 1.04 AU

Year: 283 Days

Day: 29.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,283,239 km

• M1: 42,785 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.79 AU - 1.25 AU

Year: 378 Days

Day: 18.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.42 AU - 1.64 AU

Year: 695 Days

Day: 34.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,283,239 km

• M1: 845,826 km (0.093 R)
• M2: 1,170,903 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.33 AU - 1.85 AU

Year: 736 Days

Day: 35.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.15 AU - 4.93 AU

Year: 2981 Days

Day: 20.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 13.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.43 AU - 7.33 AU

Year: 5234 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 96.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,283,239 km

• M1: 168,148 km (0.068 R)
• M2: 761,453 km (0.098 R)
• M3: 1,254,677 km (0.104 R)
• M4: 2,199,687 km (0.106 R)
• M5: 2,880,806 km (0.091 R)
• M6: 3,637,622 km (0.116 R)
• M7: 4,405,358 km (0.109 R)
• M8: 5,439,528 km (0.105 R)
• M9: 8,824,778 km (0.109 R)
• M10: 9,521,156 km (0.09 R)
• M11: 10,421,736 km (0.05 R)
• M12: 11,155,812 km (0.096 R)
• M13: 12,392,688 km (0.104 R)
• M14: 14,921,640 km (0.085 R)
• M15: 15,410,974 km (0.091 R)
• M16: 16,307,365 km (0.108 R)
• M17: 17,777,313 km (0.082 R)
• M18: 19,915,965 km (0.108 R)
• M19: 23,510,951 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 10.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.5 AU - 10.44 AU

Year: 9049 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,283,239 km

• M1: 135,087 km (0.077 R)
• M2: 518,656 km (0.046 R)
• M3: 920,027 km (0.118 R)
• M4: 1,507,647 km (0.099 R)
• M5: 2,044,853 km (0.11 R)
• M6: 3,529,612 km (0.055 R)
• M7: 3,999,948 km (0.119 R)
• M8: 4,511,722 km (0.119 R)
• M9: 6,784,413 km (0.071 R)
• M10: 7,200,594 km (0.047 R)
• M11: 8,423,557 km (0.076 R)
• M12: 12,920,918 km (0.117 R)
• M13: 16,073,842 km (0.094 R)
• M14: 17,439,372 km (0.037 R)
• M15: 18,733,094 km (0.033 R)
• M16: 19,403,592 km (0.102 R)
• M17: 21,510,977 km (0.112 R)
• M18: 25,717,819 km (0.081 R)
• M19: 27,391,969 km (0.047 R)
• M20: 28,939,858 km (0.104 R)
• M21: 29,735,419 km (0.071 R)
• M22: 31,578,615 km (0.069 R)
• M23: 34,152,895 km (0.093 R)
• M24: 34,929,457 km (0.116 R)
• M25: 37,329,605 km (0.077 R)
• M26: 37,916,927 km (0.025 R)
• M27: 38,391,152 km (0.068 R)
• M28: 41,320,278 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.4

Radius: 5.6

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.26 AU - 19 AU

Year: 23781 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,283,239 km

• M1: 74,949 km (0.065 R)
• M2: 267,780 km (0.078 R)
• M3: 528,679 km (0.092 R)
• M4: 1,513,332 km (0.112 R)
• M5: 2,292,737 km (0.047 R)
• M6: 2,862,555 km (0.103 R)
• M7: 3,341,268 km (0.113 R)
• M8: 3,678,312 km (0.107 R)
• M9: 3,904,504 km (0.113 R)
• M10: 5,714,339 km (0.076 R)
• M11: 6,107,034 km (0.111 R)
• M12: 9,257,715 km (0.07 R)
• M13: 9,799,259 km (0.09 R)
• M14: 10,298,018 km (0.11 R)
• M15: 11,144,593 km (0.099 R)
• M16: 11,482,235 km (0.068 R)
• M17: 14,117,850 km (0.088 R)
• M18: 16,168,538 km (0.043 R)
• M19: 16,601,325 km (0.085 R)
• M20: 17,580,443 km (0.073 R)
• M21: 18,881,645 km (0.104 R)
• M22: 19,458,494 km (0.116 R)
• M23: 19,849,543 km (0.1 R)
• M24: 23,497,637 km (0.052 R)
• M25: 29,065,969 km (0.079 R)
• M26: 30,485,503 km (0.061 R)
• M27: 37,673,681 km (0.107 R)
• M28: 38,128,458 km (0.101 R)
• M29: 38,894,698 km (0.039 R)
• M30: 41,415,871 km (0.113 R)
• M31: 41,738,404 km (0.068 R)
• M32: 50,175,425 km (0.12 R)
• M33: 51,280,654 km (0.076 R)
• M34: 52,026,399 km (0.052 R)
• M35: 58,659,868 km (0.12 R)
• M36: 63,453,283 km (0.054 R)
• M37: 67,159,421 km (0.055 R)
• M38: 69,632,872 km (0.084 R)
• M39: 70,317,881 km (0.11 R)
• M40: 77,416,599 km (0.111 R)
• M41: 83,684,899 km (0.117 R)
• M42: 90,283,213 km (0.051 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: 251 - 19,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit