🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 188 Days

Day: 21.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,320,005 km

• M1: 167,699 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.91 AU - 1.41 AU

Year: 447 Days

Day: 22.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.37 AU - 1.43 AU

Year: 593 Days

Day: 34.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.59 AU - 3.09 AU

Year: 1714 Days

Day: 31.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,320,005 km

• M1: 20,794 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 13.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.34 AU - 9.56 AU

Year: 8028 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,320,005 km

• M1: 168,148 km (0.093 R)
• M2: 921,523 km (0.113 R)
• M3: 1,561,503 km (0.117 R)
• M4: 1,992,195 km (0.105 R)
• M5: 2,982,084 km (0.1 R)
• M6: 5,784,351 km (0.095 R)
• M7: 7,555,889 km (0.079 R)
• M8: 10,408,870 km (0.067 R)
• M9: 12,685,002 km (0.103 R)
• M10: 16,833,800 km (0.075 R)
• M11: 17,338,244 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 11

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.45 AU - 9.69 AU

Year: 10603 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,320,005 km

• M1: 167,400 km (0.08 R)
• M2: 510,877 km (0.07 R)
• M3: 1,530,835 km (0.105 R)
• M4: 1,969,755 km (0.077 R)
• M5: 2,553,785 km (0.025 R)
• M6: 3,129,887 km (0.082 R)
• M7: 3,710,177 km (0.064 R)
• M8: 4,922,219 km (0.119 R)
• M9: 6,001,418 km (0.088 R)
• M10: 6,381,247 km (0.085 R)
• M11: 6,777,232 km (0.115 R)
• M12: 10,454,049 km (0.054 R)
• M13: 11,810,453 km (0.111 R)
• M14: 12,167,094 km (0.109 R)
• M15: 13,027,581 km (0.116 R)
• M16: 19,390,726 km (0.08 R)
• M17: 19,971,615 km (0.056 R)
• M18: 21,695,581 km (0.073 R)
• M19: 25,240,602 km (0.116 R)
• M20: 29,370,849 km (0.12 R)
• M21: 30,581,096 km (0.09 R)
• M22: 31,938,996 km (0.051 R)
• M23: 38,811,372 km (0.083 R)
• M24: 44,283,064 km (0.06 R)
• M25: 46,019,746 km (0.05 R)
• M26: 49,014,396 km (0.082 R)
• M27: 50,872,402 km (0.119 R)
• M28: 53,909,238 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 12

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.49 AU - 10.67 AU

Year: 11462 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,320,005 km

• M1: 239,506 km (0.099 R)
• M2: 1,163,423 km (0.087 R)
• M3: 1,830,031 km (0.082 R)
• M4: 12,120,120 km (0.111 R)
• M5: 12,787,028 km (0.1 R)
• M6: 13,596,053 km (0.081 R)
• M7: 14,316,217 km (0.069 R)
• M8: 14,810,339 km (0.113 R)
• M9: 17,454,032 km (0.056 R)
• M10: 20,166,391 km (0.077 R)
• M11: 20,787,821 km (0.098 R)
• M12: 22,397,494 km (0.049 R)
• M13: 23,063,953 km (0.084 R)
• M14: 23,658,006 km (0.086 R)
• M15: 29,771,622 km (0.113 R)
• M16: 31,088,681 km (0.116 R)
• M17: 34,827,581 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.8

Radius: 5.5

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.2 AU - 18.72 AU

Year: 26130 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,320,005 km

• M1: 95,144 km (0.063 R)
• M2: 671,844 km (0.096 R)
• M3: 1,261,708 km (0.05 R)
• M4: 1,498,671 km (0.085 R)
• M5: 1,860,848 km (0.057 R)
• M6: 3,076,779 km (0.104 R)
• M7: 3,273,501 km (0.06 R)
• M8: 4,282,389 km (0.038 R)
• M9: 5,483,660 km (0.114 R)
• M10: 6,475,194 km (0.057 R)
• M11: 11,510,659 km (0.116 R)
• M12: 11,713,064 km (0.114 R)
• M13: 18,116,901 km (0.072 R)
• M14: 19,609,887 km (0.091 R)
• M15: 26,054,863 km (0.116 R)
• M16: 29,309,664 km (0.069 R)
• M17: 33,643,215 km (0.112 R)
• M18: 34,474,530 km (0.114 R)
• M19: 36,904,000 km (0.099 R)
• M20: 40,059,767 km (0.049 R)
• M21: 44,210,060 km (0.107 R)
• M22: 47,764,655 km (0.075 R)
• M23: 54,482,497 km (0.11 R)
• M24: 57,376,319 km (0.109 R)
• M25: 61,597,372 km (0.086 R)
• M26: 72,470,744 km (0.084 R)
• M27: 76,916,643 km (0.114 R)
• M28: 79,816,298 km (0.084 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit