🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 42.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,419,385 km

• M1: 49,367 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.66 AU - 0.9 AU

Year: 258 Days

Day: 15.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,419,385 km

• M1: 47,273 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.8 AU - 1.04 AU

Year: 331 Days

Day: 22.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,419,385 km

• M1: 79,436 km (0.097 R)
• M2: 292,165 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.32 AU - 1.56 AU

Year: 648 Days

Day: 46.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.05 AU - 3.01 AU

Year: 1508 Days

Day: 12.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,419,385 km

• M1: 35,604 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 10.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.83 AU - 14.05 AU

Year: 15461 Days

Day: 13.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,419,385 km

• M1: 126,859 km (0.037 R)
• M2: 943,963 km (0.091 R)
• M3: 2,551,691 km (0.07 R)
• M4: 5,957,586 km (0.096 R)
• M5: 8,332,901 km (0.107 R)
• M6: 10,161,136 km (0.102 R)
• M7: 12,184,447 km (0.109 R)
• M8: 12,955,026 km (0.064 R)
• M9: 16,650,841 km (0.088 R)
• M10: 18,049,581 km (0.074 R)
• M11: 27,220,380 km (0.059 R)
• M12: 27,620,853 km (0.096 R)
• M13: 28,742,239 km (0.066 R)
• M14: 33,076,388 km (0.114 R)
• M15: 33,418,070 km (0.113 R)
• M16: 36,236,643 km (0.111 R)
• M17: 40,625,546 km (0.079 R)
• M18: 47,203,215 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.8

Radius: 5

Gravity: 26.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.53 AU - 12.79 AU

Year: 16880 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,419,385 km

• M1: 62,233 km (0.085 R)
• M2: 306,376 km (0.086 R)
• M3: 823,985 km (0.11 R)
• M4: 1,278,763 km (0.11 R)
• M5: 2,054,577 km (0.111 R)
• M6: 2,714,005 km (0.093 R)
• M7: 3,182,545 km (0.1 R)
• M8: 3,368,046 km (0.097 R)
• M9: 3,878,774 km (0.105 R)
• M10: 4,439,466 km (0.115 R)
• M11: 4,911,747 km (0.095 R)
• M12: 9,144,170 km (0.118 R)
• M13: 13,520,207 km (0.095 R)
• M14: 15,167,878 km (0.11 R)
• M15: 15,542,920 km (0.1 R)
• M16: 17,025,135 km (0.114 R)
• M17: 19,028,550 km (0.086 R)
• M18: 20,267,071 km (0.094 R)
• M19: 23,297,774 km (0.111 R)
• M20: 33,666,103 km (0.096 R)
• M21: 35,472,797 km (0.065 R)
• M22: 38,997,921 km (0.095 R)
• M23: 40,557,030 km (0.07 R)
• M24: 47,528,291 km (0.074 R)
• M25: 48,979,540 km (0.079 R)
• M26: 49,633,881 km (0.033 R)
• M27: 57,583,661 km (0.096 R)
• M28: 61,858,869 km (0.104 R)
• M29: 63,587,772 km (0.081 R)
• M30: 64,366,429 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.8

Radius: 5.7

Gravity: 24.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.07 AU - 14.87 AU

Year: 18526 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,419,385 km

• M1: 72,555 km (0.072 R)
• M2: 271,520 km (0.089 R)
• M3: 1,061,696 km (0.119 R)
• M4: 1,729,052 km (0.067 R)
• M5: 2,011,044 km (0.106 R)
• M6: 2,765,017 km (0.053 R)
• M7: 3,045,214 km (0.058 R)
• M8: 3,662,754 km (0.11 R)
• M9: 4,001,145 km (0.113 R)
• M10: 4,360,329 km (0.11 R)
• M11: 5,727,354 km (0.111 R)
• M12: 7,028,108 km (0.051 R)
• M13: 7,357,822 km (0.089 R)
• M14: 8,567,320 km (0.114 R)
• M15: 8,781,096 km (0.09 R)
• M16: 9,729,397 km (0.041 R)
• M17: 10,438,790 km (0.09 R)
• M18: 10,930,368 km (0.062 R)
• M19: 12,159,913 km (0.052 R)
• M20: 12,842,828 km (0.106 R)
• M21: 19,252,648 km (0.119 R)
• M22: 23,866,096 km (0.116 R)
• M23: 25,923,217 km (0.097 R)
• M24: 27,281,565 km (0.113 R)
• M25: 30,139,483 km (0.048 R)
• M26: 32,409,481 km (0.091 R)
• M27: 35,335,466 km (0.099 R)
• M28: 35,609,978 km (0.031 R)
• M29: 40,345,798 km (0.034 R)
• M30: 43,411,208 km (0.091 R)
• M31: 45,484,784 km (0.054 R)
• M32: 48,126,383 km (0.1 R)
• M33: 50,520,099 km (0.115 R)
• M34: 51,569,976 km (0.05 R)
• M35: 53,351,837 km (0.113 R)
• M36: 57,794,744 km (0.066 R)
• M37: 58,750,525 km (0.109 R)
• M38: 59,328,870 km (0.079 R)
• M39: 59,522,599 km (0.104 R)
• M40: 66,360,568 km (0.108 R)
• M41: 73,703,729 km (0.097 R)
• M42: 75,053,401 km (0.085 R)
• M43: 76,190,495 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit