🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.12 AU - 1.14 AU

Year: 455 Days

Day: 17.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.96 AU - 1.34 AU

Year: 467 Days

Day: 37.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,187,962 km

• M1: 205,697 km (0.053 R)
• M2: 352,453 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.24 AU - 1.38 AU

Year: 568 Days

Day: 20.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,187,962 km

• M1: 23,188 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.02 AU - 2.4 AU

Year: 1244 Days

Day: 43.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,187,962 km

• M1: 192,233 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.76 AU - 2.82 AU

Year: 1313 Days

Day: 33.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,187,962 km

• M1: 106,364 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.24 AU - 3.88 AU

Year: 2544 Days

Day: 31.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 13.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.03 AU - 10.71 AU

Year: 12648 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,187,962 km

• M1: 170,392 km (0.11 R)
• M2: 636,389 km (0.087 R)
• M3: 1,263,803 km (0.068 R)
• M4: 2,056,522 km (0.075 R)
• M5: 2,762,175 km (0.112 R)
• M6: 4,489,283 km (0.12 R)
• M7: 5,390,610 km (0.108 R)
• M8: 6,445,424 km (0.112 R)
• M9: 6,888,982 km (0.029 R)
• M10: 7,633,531 km (0.108 R)
• M11: 8,430,887 km (0.066 R)
• M12: 8,962,708 km (0.047 R)
• M13: 9,516,968 km (0.04 R)
• M14: 10,441,183 km (0.061 R)
• M15: 12,021,535 km (0.045 R)
• M16: 14,122,039 km (0.104 R)
• M17: 15,259,581 km (0.085 R)
• M18: 16,253,509 km (0.061 R)
• M19: 17,502,502 km (0.116 R)
• M20: 22,888,474 km (0.089 R)
• M21: 24,814,696 km (0.098 R)
• M22: 26,281,952 km (0.101 R)
• M23: 27,516,135 km (0.078 R)
• M24: 28,294,642 km (0.102 R)
• M25: 40,167,776 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 10.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.69 AU - 11.99 AU

Year: 13517 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,187,962 km

• M1: 134,339 km (0.12 R)
• M2: 920,625 km (0.071 R)
• M3: 1,322,744 km (0.115 R)
• M4: 2,234,543 km (0.068 R)
• M5: 2,958,148 km (0.063 R)
• M6: 4,081,180 km (0.052 R)
• M7: 4,984,601 km (0.077 R)
• M8: 5,468,401 km (0.069 R)
• M9: 5,851,521 km (0.049 R)
• M10: 7,298,282 km (0.097 R)
• M11: 8,003,785 km (0.115 R)
• M12: 8,970,636 km (0.09 R)
• M13: 13,283,693 km (0.105 R)
• M14: 18,312,724 km (0.109 R)
• M15: 19,986,425 km (0.106 R)
• M16: 21,522,646 km (0.083 R)
• M17: 23,635,716 km (0.044 R)
• M18: 27,150,966 km (0.111 R)
• M19: 27,800,072 km (0.07 R)
• M20: 32,533,348 km (0.088 R)
• M21: 36,867,198 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764

Radius: 6.5

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.86 AU - 16.32 AU

Year: 18975 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,187,962 km

• M1: 81,830 km (0.113 R)
• M2: 517,309 km (0.117 R)
• M3: 785,688 km (0.11 R)
• M4: 1,056,011 km (0.116 R)
• M5: 1,787,545 km (0.03 R)
• M6: 2,967,872 km (0.04 R)
• M7: 3,206,032 km (0.105 R)
• M8: 4,094,344 km (0.083 R)
• M9: 4,492,125 km (0.027 R)
• M10: 6,475,942 km (0.06 R)
• M11: 7,832,197 km (0.072 R)
• M12: 9,034,814 km (0.05 R)
• M13: 11,093,729 km (0.072 R)
• M14: 11,347,447 km (0.047 R)
• M15: 15,871,137 km (0.111 R)
• M16: 17,018,104 km (0.051 R)
• M17: 21,862,083 km (0.061 R)
• M18: 23,487,314 km (0.099 R)
• M19: 24,757,999 km (0.089 R)
• M20: 28,487,623 km (0.107 R)
• M21: 29,324,324 km (0.069 R)
• M22: 35,920,543 km (0.037 R)
• M23: 39,487,704 km (0.103 R)
• M24: 42,043,883 km (0.087 R)
• M25: 46,820,094 km (0.086 R)
• M26: 49,852,742 km (0.115 R)
• M27: 51,241,609 km (0.099 R)
• M28: 52,656,207 km (0.088 R)
• M29: 56,679,940 km (0.079 R)
• M30: 60,316,066 km (0.095 R)
• M31: 72,151,651 km (0.1 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: 385 - 12,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit