🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 189 Days

Day: 39.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.12 AU - 1.44 AU

Year: 511 Days

Day: 40.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.37 AU - 1.69 AU

Year: 668 Days

Day: 19.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,496,842 km

• M1: 273,166 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.71 AU - 2.75 AU

Year: 1176 Days

Day: 13.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.9 AU - 4.1 AU

Year: 2312 Days

Day: 22.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.8

Radius: 11

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.43 AU - 10.61 AU

Year: 11200 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,496,842 km

• M1: 136,882 km (0.075 R)
• M2: 629,807 km (0.08 R)
• M3: 1,031,477 km (0.095 R)
• M4: 1,448,556 km (0.098 R)
• M5: 2,026,602 km (0.101 R)
• M6: 2,733,602 km (0.108 R)
• M7: 4,693,932 km (0.086 R)
• M8: 5,399,436 km (0.048 R)
• M9: 6,643,941 km (0.117 R)
• M10: 7,373,380 km (0.118 R)
• M11: 7,986,282 km (0.09 R)
• M12: 9,739,869 km (0.106 R)
• M13: 10,478,134 km (0.114 R)
• M14: 16,183,797 km (0.057 R)
• M15: 18,520,067 km (0.101 R)
• M16: 19,194,454 km (0.078 R)
• M17: 21,234,670 km (0.109 R)
• M18: 22,391,211 km (0.098 R)
• M19: 29,412,737 km (0.09 R)
• M20: 31,796,579 km (0.057 R)
• M21: 34,306,382 km (0.093 R)
• M22: 37,299,387 km (0.082 R)
• M23: 41,597,633 km (0.079 R)
• M24: 42,108,958 km (0.063 R)
• M25: 43,931,659 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 3.1

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.17 AU - 16.45 AU

Year: 20125 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,496,842 km

• M1: 38,596 km (0.047 R)
• M2: 199,264 km (0.072 R)
• M3: 958,773 km (0.107 R)
• M4: 1,352,215 km (0.077 R)
• M5: 1,679,236 km (0.096 R)
• M6: 1,966,165 km (0.111 R)
• M7: 2,074,922 km (0.087 R)
• M8: 2,487,663 km (0.1 R)
• M9: 2,791,646 km (0.111 R)
• M10: 3,071,394 km (0.113 R)
• M11: 3,421,004 km (0.116 R)
• M12: 5,684,569 km (0.061 R)
• M13: 6,094,767 km (0.117 R)
• M14: 6,365,988 km (0.089 R)
• M15: 6,890,628 km (0.036 R)
• M16: 7,843,566 km (0.116 R)
• M17: 9,128,761 km (0.096 R)
• M18: 9,279,706 km (0.077 R)
• M19: 14,690,062 km (0.112 R)
• M20: 16,182,600 km (0.075 R)
• M21: 17,773,274 km (0.108 R)
• M22: 18,008,592 km (0.075 R)
• M23: 18,971,104 km (0.085 R)
• M24: 20,307,013 km (0.065 R)
• M25: 20,478,303 km (0.112 R)
• M26: 20,737,107 km (0.103 R)
• M27: 21,793,867 km (0.057 R)
• M28: 26,686,615 km (0.095 R)
• M29: 27,935,458 km (0.092 R)
• M30: 30,774,077 km (0.098 R)
• M31: 31,455,495 km (0.112 R)
• M32: 33,559,590 km (0.078 R)
• M33: 34,281,250 km (0.111 R)
• M34: 35,507,055 km (0.075 R)
• M35: 36,635,023 km (0.052 R)
• M36: 37,915,880 km (0.114 R)
• M37: 40,296,430 km (0.099 R)
• M38: 42,915,141 km (0.116 R)
• M39: 44,770,753 km (0.103 R)
• M40: 55,187,851 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.1

Radius: 6.1

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.91 AU - 20.07 AU

Year: 24728 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,496,842 km

• M1: 82,279 km (0.119 R)
• M2: 456,872 km (0.05 R)
• M3: 726,746 km (0.049 R)
• M4: 1,126,173 km (0.079 R)
• M5: 2,151,965 km (0.083 R)
• M6: 2,948,125 km (0.082 R)
• M7: 3,332,293 km (0.115 R)
• M8: 3,606,655 km (0.051 R)
• M9: 3,985,586 km (0.071 R)
• M10: 7,375,624 km (0.073 R)
• M11: 7,700,401 km (0.095 R)
• M12: 8,180,760 km (0.119 R)
• M13: 8,990,682 km (0.096 R)
• M14: 9,201,316 km (0.077 R)
• M15: 9,415,241 km (0.114 R)
• M16: 10,190,009 km (0.089 R)
• M17: 10,887,284 km (0.067 R)
• M18: 11,187,078 km (0.091 R)
• M19: 11,492,258 km (0.035 R)
• M20: 13,305,384 km (0.08 R)
• M21: 15,152,170 km (0.087 R)
• M22: 16,763,489 km (0.114 R)
• M23: 19,433,212 km (0.086 R)
• M24: 21,424,809 km (0.058 R)
• M25: 22,277,367 km (0.095 R)
• M26: 23,349,984 km (0.104 R)
• M27: 25,178,518 km (0.114 R)
• M28: 27,540,519 km (0.103 R)
• M29: 27,873,674 km (0.105 R)
• M30: 29,003,437 km (0.081 R)
• M31: 43,363,336 km (0.092 R)
• M32: 44,420,395 km (0.104 R)
• M33: 52,474,595 km (0.11 R)
• M34: 55,420,326 km (0.102 R)
• M35: 60,884,239 km (0.104 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit