🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.53 AU - 0.65 AU

Year: 166 Days

Day: 26.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,661,964 km

• M1: 44,131 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.78 AU - 0.9 AU

Year: 283 Days

Day: 15.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,661,964 km

• M1: 34,408 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.08 AU - 2.56 AU

Year: 1297 Days

Day: 21.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.69 AU - 3.31 AU

Year: 1907 Days

Day: 27.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.59 AU - 4.21 AU

Year: 2301 Days

Day: 18.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,661,964 km

• M1: 59,091 km (0.061 R)
• M2: 211,531 km (0.107 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 11.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.26 AU - 9.7 AU

Year: 8275 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,661,964 km

• M1: 148,251 km (0.101 R)
• M2: 555,307 km (0.116 R)
• M3: 1,092,663 km (0.095 R)
• M4: 2,168,122 km (0.118 R)
• M5: 4,006,979 km (0.113 R)
• M6: 4,618,086 km (0.066 R)
• M7: 7,500,688 km (0.071 R)
• M8: 7,872,289 km (0.099 R)
• M9: 9,108,416 km (0.108 R)
• M10: 10,067,638 km (0.103 R)
• M11: 12,413,931 km (0.094 R)
• M12: 13,291,172 km (0.088 R)
• M13: 17,866,922 km (0.12 R)
• M14: 18,383,035 km (0.097 R)
• M15: 19,600,014 km (0.09 R)
• M16: 20,789,018 km (0.08 R)
• M17: 25,935,334 km (0.049 R)
• M18: 30,598,449 km (0.061 R)
• M19: 34,755,325 km (0.083 R)
• M20: 37,807,271 km (0.073 R)
• M21: 44,170,417 km (0.1 R)
• M22: 45,660,412 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.1

Radius: 4.9

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.98 AU - 18.24 AU

Year: 24850 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,661,964 km

• M1: 61,335 km (0.083 R)
• M2: 219,610 km (0.105 R)
• M3: 372,200 km (0.107 R)
• M4: 634,145 km (0.063 R)
• M5: 802,293 km (0.114 R)
• M6: 1,910,066 km (0.053 R)
• M7: 2,439,492 km (0.05 R)
• M8: 3,245,526 km (0.109 R)
• M9: 3,549,957 km (0.095 R)
• M10: 4,377,982 km (0.046 R)
• M11: 4,925,510 km (0.073 R)
• M12: 5,830,876 km (0.115 R)
• M13: 6,976,048 km (0.073 R)
• M14: 7,915,672 km (0.073 R)
• M15: 8,163,257 km (0.108 R)
• M16: 8,830,912 km (0.078 R)
• M17: 11,237,044 km (0.112 R)
• M18: 12,589,558 km (0.087 R)
• M19: 14,337,161 km (0.091 R)
• M20: 15,536,636 km (0.072 R)
• M21: 16,720,404 km (0.085 R)
• M22: 20,353,090 km (0.115 R)
• M23: 20,724,242 km (0.071 R)
• M24: 21,100,032 km (0.117 R)
• M25: 26,296,015 km (0.106 R)
• M26: 32,535,891 km (0.087 R)
• M27: 35,125,879 km (0.088 R)
• M28: 35,928,771 km (0.092 R)
• M29: 38,270,277 km (0.057 R)
• M30: 40,711,565 km (0.105 R)
• M31: 43,254,579 km (0.063 R)
• M32: 45,112,135 km (0.067 R)
• M33: 52,031,785 km (0.084 R)
• M34: 52,551,488 km (0.119 R)
• M35: 54,843,627 km (0.057 R)
• M36: 56,469,007 km (0.085 R)
• M37: 58,312,203 km (0.103 R)
• M38: 61,537,084 km (0.084 R)
• M39: 65,079,262 km (0.099 R)
• M40: 65,279,873 km (0.115 R)
• M41: 68,754,733 km (0.115 R)
• M42: 68,962,973 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.2

Radius: 5.1

Gravity: 27.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.04 AU - 23.2 AU

Year: 29495 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,661,964 km

• M1: 120,725 km (0.101 R)
• M2: 304,432 km (0.117 R)
• M3: 473,776 km (0.064 R)
• M4: 1,413,999 km (0.089 R)
• M5: 1,647,521 km (0.113 R)
• M6: 1,948,961 km (0.099 R)
• M7: 2,215,694 km (0.049 R)
• M8: 2,557,525 km (0.078 R)
• M9: 3,224,433 km (0.102 R)
• M10: 4,507,533 km (0.055 R)
• M11: 5,914,950 km (0.103 R)
• M12: 8,713,926 km (0.093 R)
• M13: 12,361,721 km (0.079 R)
• M14: 17,656,289 km (0.111 R)
• M15: 20,429,384 km (0.115 R)
• M16: 22,468,254 km (0.103 R)
• M17: 24,170,528 km (0.045 R)
• M18: 28,603,262 km (0.067 R)
• M19: 30,328,575 km (0.114 R)
• M20: 33,548,669 km (0.12 R)
• M21: 39,034,572 km (0.063 R)
• M22: 46,514,616 km (0.114 R)
• M23: 70,924,500 km (0.094 R)
• M24: 84,873,604 km (0.114 R)
• M25: 91,493,609 km (0.054 R)
• M26: 92,629,356 km (0.117 R)
• M27: 94,062,204 km (0.059 R)
• M28: 97,856,754 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.1

Radius: 3.7

Gravity: 48.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.41 AU - 23.51 AU

Year: 31513 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,661,964 km

• M1: 46,226 km (0.079 R)
• M2: 208,689 km (0.108 R)
• M3: 1,127,968 km (0.063 R)
• M4: 2,498,733 km (0.083 R)
• M5: 3,044,017 km (0.12 R)
• M6: 3,162,050 km (0.083 R)
• M7: 4,477,913 km (0.088 R)
• M8: 5,027,984 km (0.067 R)
• M9: 5,361,887 km (0.108 R)
• M10: 6,356,264 km (0.102 R)
• M11: 7,628,444 km (0.032 R)
• M12: 9,429,752 km (0.114 R)
• M13: 9,744,656 km (0.045 R)
• M14: 12,671,987 km (0.112 R)
• M15: 13,367,467 km (0.1 R)
• M16: 15,519,433 km (0.116 R)
• M17: 16,046,915 km (0.032 R)
• M18: 16,495,409 km (0.085 R)
• M19: 20,078,278 km (0.11 R)
• M20: 21,776,364 km (0.114 R)
• M21: 26,311,124 km (0.077 R)
• M22: 26,435,141 km (0.053 R)
• M23: 37,501,793 km (0.064 R)
• M24: 45,006,071 km (0.062 R)
• M25: 45,539,237 km (0.101 R)
• M26: 47,346,679 km (0.08 R)
• M27: 57,312,739 km (0.037 R)
• M28: 62,011,459 km (0.06 R)
• M29: 63,558,600 km (0.067 R)
• M30: 66,729,925 km (0.067 R)
• M31: 67,655,039 km (0.105 R)
• M32: 75,365,612 km (0.109 R)
• M33: 77,635,012 km (0.12 R)
• M34: 78,658,261 km (0.069 R)
• M35: 87,720,451 km (0.073 R)
• M36: 89,668,665 km (0.101 R)
• M37: 91,930,285 km (0.089 R)
• M38: 94,810,493 km (0.033 R)
• M39: 97,157,534 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit