🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.83 AU - 1.07 AU

Year: 356 Days

Day: 12.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 117.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,572,266 km

• M1: 789,129 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.86 AU - 1.14 AU

Year: 385 Days

Day: 32.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,572,266 km

• M1: 20,794 km (0.077 R)
• M2: 185,202 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.95 AU - 1.07 AU

Year: 391 Days

Day: 16.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.1 °

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: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.15 AU - 1.91 AU

Year: 729 Days

Day: 21.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 124.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 9.9

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.17 AU - 8.35 AU

Year: 9140 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,572,266 km

• M1: 123,119 km (0.106 R)
• M2: 443,558 km (0.1 R)
• M3: 786,137 km (0.093 R)
• M4: 1,467,705 km (0.069 R)
• M5: 2,046,200 km (0.095 R)
• M6: 2,770,403 km (0.111 R)
• M7: 4,250,674 km (0.075 R)
• M8: 4,876,292 km (0.106 R)
• M9: 6,460,982 km (0.115 R)
• M10: 7,412,126 km (0.083 R)
• M11: 10,403,335 km (0.112 R)
• M12: 10,933,959 km (0.083 R)
• M13: 14,053,822 km (0.088 R)
• M14: 14,571,281 km (0.069 R)
• M15: 19,496,642 km (0.071 R)
• M16: 20,632,688 km (0.104 R)
• M17: 21,049,019 km (0.091 R)
• M18: 24,490,967 km (0.115 R)
• M19: 24,957,712 km (0.093 R)
• M20: 27,783,317 km (0.108 R)
• M21: 28,598,775 km (0.074 R)
• M22: 29,220,802 km (0.069 R)
• M23: 30,170,599 km (0.096 R)
• M24: 30,707,207 km (0.096 R)
• M25: 34,061,191 km (0.103 R)
• M26: 34,995,131 km (0.109 R)
• M27: 37,159,064 km (0.108 R)
• M28: 38,398,931 km (0.09 R)
• M29: 40,569,895 km (0.077 R)
• M30: 42,284,287 km (0.113 R)
• M31: 46,709,093 km (0.061 R)
• M32: 47,139,187 km (0.114 R)
• M33: 48,445,026 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.6

Radius: 3.5

Gravity: 79.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.63 AU - 12.45 AU

Year: 15093 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,572,266 km

• M1: 43,533 km (0.082 R)
• M2: 181,911 km (0.086 R)
• M3: 385,364 km (0.046 R)
• M4: 514,168 km (0.041 R)
• M5: 737,518 km (0.115 R)
• M6: 1,245,701 km (0.115 R)
• M7: 1,484,460 km (0.12 R)
• M8: 1,788,592 km (0.119 R)
• M9: 2,112,771 km (0.063 R)
• M10: 2,542,565 km (0.075 R)
• M11: 2,802,567 km (0.108 R)
• M12: 3,079,921 km (0.111 R)
• M13: 5,141,828 km (0.071 R)
• M14: 5,557,112 km (0.108 R)
• M15: 6,117,356 km (0.094 R)
• M16: 7,633,381 km (0.064 R)
• M17: 9,110,062 km (0.108 R)
• M18: 9,327,726 km (0.057 R)
• M19: 9,660,582 km (0.117 R)
• M20: 10,827,445 km (0.112 R)
• M21: 17,583,584 km (0.094 R)
• M22: 19,224,224 km (0.098 R)
• M23: 19,762,776 km (0.094 R)
• M24: 21,630,655 km (0.116 R)
• M25: 22,213,189 km (0.064 R)
• M26: 24,023,473 km (0.076 R)
• M27: 27,706,722 km (0.096 R)
• M28: 28,857,579 km (0.051 R)
• M29: 31,998,386 km (0.049 R)
• M30: 34,563,840 km (0.089 R)
• M31: 39,377,301 km (0.104 R)
• M32: 41,570,256 km (0.102 R)
• M33: 43,997,482 km (0.088 R)
• M34: 44,462,881 km (0.032 R)
• M35: 45,088,499 km (0.077 R)
• M36: 53,940,355 km (0.119 R)
• M37: 55,189,497 km (0.107 R)
• M38: 57,560,474 km (0.081 R)
• M39: 60,954,101 km (0.109 R)
• M40: 61,532,297 km (0.072 R)
• M41: 61,919,905 km (0.079 R)
• M42: 65,682,890 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.4

Radius: 3.3

Gravity: 88.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.85 AU - 17.65 AU

Year: 25220 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,572,266 km

• M1: 56,698 km (0.116 R)
• M2: 376,987 km (0.09 R)
• M3: 661,073 km (0.07 R)
• M4: 1,072,168 km (0.109 R)
• M5: 1,267,842 km (0.063 R)
• M6: 1,469,201 km (0.088 R)
• M7: 3,782,881 km (0.11 R)
• M8: 4,271,917 km (0.113 R)
• M9: 4,382,021 km (0.047 R)
• M10: 4,960,965 km (0.097 R)
• M11: 5,589,276 km (0.094 R)
• M12: 7,052,492 km (0.109 R)
• M13: 15,282,320 km (0.069 R)
• M14: 16,872,994 km (0.046 R)
• M15: 17,148,404 km (0.078 R)
• M16: 17,992,734 km (0.119 R)
• M17: 19,061,761 km (0.093 R)
• M18: 19,561,418 km (0.117 R)
• M19: 21,755,420 km (0.05 R)
• M20: 22,521,810 km (0.109 R)
• M21: 26,624,831 km (0.104 R)
• M22: 26,998,077 km (0.065 R)
• M23: 28,786,071 km (0.092 R)
• M24: 29,842,531 km (0.096 R)
• M25: 32,172,518 km (0.089 R)
• M26: 34,917,041 km (0.066 R)
• M27: 35,364,189 km (0.047 R)
• M28: 39,079,452 km (0.1 R)
• M29: 39,239,671 km (0.102 R)
• M30: 42,876,246 km (0.119 R)
• M31: 46,371,301 km (0.097 R)
• M32: 47,273,825 km (0.113 R)
• M33: 51,192,391 km (0.101 R)
• M34: 55,929,408 km (0.105 R)
• M35: 60,306,791 km (0.081 R)
• M36: 60,735,240 km (0.118 R)
• M37: 74,060,221 km (0.118 R)
• M38: 76,538,310 km (0.068 R)
• M39: 78,815,339 km (0.108 R)
• M40: 84,303,187 km (0.11 R)
• M41: 89,205,210 km (0.101 R)
• M42: 90,599,911 km (0.102 R)
• M43: 98,679,243 km (0.118 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: 278 - 13,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit