🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.55 AU - 0.65 AU

Year: 178 Days

Day: 46.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.84 AU - 0.98 AU

Year: 332 Days

Day: 47.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.94 AU - 1.44 AU

Year: 497 Days

Day: 17.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,714,484 km

• M1: 395,686 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.72 AU - 2.08 AU

Year: 1003 Days

Day: 19.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 13.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.31 AU - 10.19 AU

Year: 10772 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,714,484 km

• M1: 166,951 km (0.113 R)
• M2: 695,481 km (0.069 R)
• M3: 1,190,799 km (0.099 R)
• M4: 1,748,350 km (0.081 R)
• M5: 2,859,563 km (0.066 R)
• M6: 3,906,599 km (0.069 R)
• M7: 4,458,017 km (0.082 R)
• M8: 5,228,745 km (0.08 R)
• M9: 7,590,895 km (0.097 R)
• M10: 8,500,899 km (0.105 R)
• M11: 10,159,939 km (0.118 R)
• M12: 16,872,845 km (0.114 R)
• M13: 19,559,922 km (0.07 R)
• M14: 20,316,588 km (0.071 R)
• M15: 21,005,336 km (0.115 R)
• M16: 24,299,781 km (0.103 R)
• M17: 28,241,535 km (0.112 R)
• M18: 28,883,609 km (0.119 R)
• M19: 34,741,114 km (0.055 R)
• M20: 41,620,222 km (0.087 R)
• M21: 44,292,339 km (0.054 R)
• M22: 46,185,201 km (0.067 R)
• M23: 48,131,469 km (0.106 R)
• M24: 50,915,934 km (0.03 R)
• M25: 51,867,377 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 4.9

Gravity: 30.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.46 AU - 14.56 AU

Year: 20078 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,714,484 km

• M1: 71,358 km (0.075 R)
• M2: 444,605 km (0.118 R)
• M3: 1,010,982 km (0.106 R)
• M4: 2,106,488 km (0.093 R)
• M5: 3,613,387 km (0.069 R)
• M6: 4,047,969 km (0.075 R)
• M7: 4,244,540 km (0.116 R)
• M8: 4,946,304 km (0.068 R)
• M9: 7,034,391 km (0.057 R)
• M10: 7,860,770 km (0.107 R)
• M11: 9,359,591 km (0.048 R)
• M12: 12,909,997 km (0.08 R)
• M13: 24,502,934 km (0.027 R)
• M14: 25,598,888 km (0.093 R)
• M15: 26,385,175 km (0.073 R)
• M16: 27,419,644 km (0.099 R)
• M17: 31,316,669 km (0.113 R)
• M18: 33,396,827 km (0.055 R)
• M19: 45,028,361 km (0.114 R)
• M20: 48,690,666 km (0.066 R)
• M21: 50,945,405 km (0.054 R)
• M22: 51,653,003 km (0.086 R)
• M23: 53,997,651 km (0.111 R)
• M24: 63,473,180 km (0.101 R)
• M25: 67,002,942 km (0.058 R)
• M26: 74,905,150 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.6

Radius: 6.6

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.34 AU - 15.48 AU

Year: 22044 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,714,484 km

• M1: 82,279 km (0.096 R)
• M2: 649,255 km (0.082 R)
• M3: 1,013,825 km (0.108 R)
• M4: 1,357,002 km (0.069 R)
• M5: 1,588,729 km (0.116 R)
• M6: 2,426,926 km (0.111 R)
• M7: 2,723,429 km (0.086 R)
• M8: 3,941,306 km (0.111 R)
• M9: 6,038,817 km (0.071 R)
• M10: 7,255,796 km (0.066 R)
• M11: 10,517,030 km (0.106 R)
• M12: 11,369,289 km (0.118 R)
• M13: 13,418,779 km (0.051 R)
• M14: 13,913,649 km (0.092 R)
• M15: 16,411,335 km (0.106 R)
• M16: 20,462,745 km (0.116 R)
• M17: 21,787,434 km (0.1 R)
• M18: 26,212,389 km (0.092 R)
• M19: 27,659,599 km (0.066 R)
• M20: 30,712,443 km (0.1 R)
• M21: 35,836,170 km (0.05 R)
• M22: 37,062,723 km (0.102 R)
• M23: 38,741,211 km (0.068 R)
• M24: 39,168,762 km (0.059 R)
• M25: 45,329,800 km (0.09 R)
• M26: 48,887,537 km (0.076 R)
• M27: 53,151,525 km (0.108 R)
• M28: 66,192,570 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.1

Radius: 3.3

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.78 AU - 17.8 AU

Year: 22892 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,714,484 km

• M1: 41,139 km (0.074 R)
• M2: 686,205 km (0.065 R)
• M3: 887,564 km (0.037 R)
• M4: 1,166,415 km (0.119 R)
• M5: 1,895,255 km (0.074 R)
• M6: 2,228,559 km (0.115 R)
• M7: 2,554,084 km (0.068 R)
• M8: 3,165,641 km (0.04 R)
• M9: 3,547,863 km (0.051 R)
• M10: 6,174,652 km (0.103 R)
• M11: 6,595,471 km (0.108 R)
• M12: 8,319,886 km (0.043 R)
• M13: 8,938,024 km (0.109 R)
• M14: 13,440,022 km (0.083 R)
• M15: 14,433,951 km (0.033 R)
• M16: 14,653,111 km (0.079 R)
• M17: 15,023,366 km (0.085 R)
• M18: 17,376,690 km (0.079 R)
• M19: 21,444,256 km (0.061 R)
• M20: 23,495,243 km (0.094 R)
• M21: 24,932,879 km (0.084 R)
• M22: 26,211,043 km (0.099 R)
• M23: 33,134,133 km (0.048 R)
• M24: 34,546,636 km (0.101 R)
• M25: 39,878,005 km (0.105 R)
• M26: 54,569,264 km (0.083 R)
• M27: 55,815,265 km (0.101 R)
• M28: 60,988,958 km (0.112 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: 534 - 14,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit