🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 227 Days

Day: 34.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.84 AU

Year: 276 Days

Day: 37.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 99.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,324,476 km

• M1: 24,684 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.12 AU - 1.24 AU

Year: 485 Days

Day: 42 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,324,476 km

• M1: 648,058 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.56 AU - 2.4 AU

Year: 1055 Days

Day: 39 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,324,476 km

• M1: 271,670 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.61 AU - 2.65 AU

Year: 1615 Days

Day: 23.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 51.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 9.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.42 AU - 5.86 AU

Year: 4414 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,324,476 km

• M1: 122,371 km (0.108 R)
• M2: 429,196 km (0.105 R)
• M3: 852,708 km (0.098 R)
• M4: 1,420,581 km (0.106 R)
• M5: 1,765,704 km (0.111 R)
• M6: 2,110,377 km (0.089 R)
• M7: 2,849,540 km (0.088 R)
• M8: 3,347,103 km (0.105 R)
• M9: 4,144,908 km (0.082 R)
• M10: 4,469,087 km (0.042 R)
• M11: 5,882,188 km (0.102 R)
• M12: 9,485,253 km (0.06 R)
• M13: 11,929,981 km (0.083 R)
• M14: 12,589,259 km (0.094 R)
• M15: 13,173,588 km (0.082 R)
• M16: 13,980,669 km (0.039 R)
• M17: 14,554,526 km (0.106 R)
• M18: 17,782,400 km (0.072 R)
• M19: 18,518,272 km (0.08 R)
• M20: 18,830,782 km (0.057 R)
• M21: 20,116,126 km (0.108 R)
• M22: 25,768,383 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 12

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.38 AU - 7.26 AU

Year: 5318 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,324,476 km

• M1: 150,645 km (0.115 R)
• M2: 572,062 km (0.04 R)
• M3: 1,059,602 km (0.101 R)
• M4: 1,892,862 km (0.098 R)
• M5: 3,272,154 km (0.11 R)
• M6: 3,676,816 km (0.113 R)
• M7: 4,055,748 km (0.027 R)
• M8: 5,005,694 km (0.108 R)
• M9: 6,020,866 km (0.04 R)
• M10: 6,996,094 km (0.065 R)
• M11: 10,481,724 km (0.092 R)
• M12: 10,976,594 km (0.119 R)
• M13: 13,070,964 km (0.108 R)
• M14: 16,010,263 km (0.091 R)
• M15: 16,976,965 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.6

Radius: 6

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.78 AU - 16.3 AU

Year: 18870 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,324,476 km

• M1: 75,397 km (0.106 R)
• M2: 277,504 km (0.107 R)
• M3: 615,446 km (0.114 R)
• M4: 1,813,575 km (0.049 R)
• M5: 2,062,506 km (0.118 R)
• M6: 2,763,372 km (0.095 R)
• M7: 3,143,650 km (0.079 R)
• M8: 6,679,695 km (0.108 R)
• M9: 7,677,512 km (0.049 R)
• M10: 12,417,820 km (0.092 R)
• M11: 14,677,047 km (0.1 R)
• M12: 22,788,244 km (0.092 R)
• M13: 26,770,539 km (0.116 R)
• M14: 31,309,488 km (0.074 R)
• M15: 47,949,858 km (0.057 R)
• M16: 51,439,976 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.3

Radius: 4.9

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.2 AU - 18.04 AU

Year: 21172 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 99.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,324,476 km

• M1: 71,059 km (0.112 R)
• M2: 233,522 km (0.068 R)
• M3: 393,742 km (0.052 R)
• M4: 639,232 km (0.097 R)
• M5: 1,216,679 km (0.068 R)
• M6: 1,628,223 km (0.107 R)
• M7: 2,012,690 km (0.095 R)
• M8: 2,246,661 km (0.12 R)
• M9: 2,887,688 km (0.077 R)
• M10: 3,160,255 km (0.115 R)
• M11: 4,142,963 km (0.107 R)
• M12: 4,425,554 km (0.108 R)
• M13: 4,788,179 km (0.045 R)
• M14: 5,572,521 km (0.119 R)
• M15: 5,800,657 km (0.068 R)
• M16: 6,114,364 km (0.102 R)
• M17: 7,575,337 km (0.075 R)
• M18: 7,902,657 km (0.08 R)
• M19: 12,860,779 km (0.061 R)
• M20: 13,326,478 km (0.118 R)
• M21: 16,129,792 km (0.116 R)
• M22: 20,897,925 km (0.095 R)
• M23: 26,633,507 km (0.113 R)
• M24: 30,206,802 km (0.084 R)
• M25: 32,840,622 km (0.046 R)
• M26: 36,408,980 km (0.12 R)
• M27: 38,422,867 km (0.094 R)
• M28: 39,526,749 km (0.045 R)
• M29: 41,365,457 km (0.09 R)
• M30: 42,965,107 km (0.098 R)
• M31: 55,507,542 km (0.114 R)
• M32: 56,209,455 km (0.077 R)
• M33: 61,102,502 km (0.066 R)
• M34: 61,850,641 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 12,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit