🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.52 AU - 0.72 AU

Year: 172 Days

Day: 33.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.97 AU

Year: 251 Days

Day: 42.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.75 AU - 0.89 AU

Year: 261 Days

Day: 28.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,816,789 km

• M1: 137,929 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.23 AU - 2.59 AU

Year: 1315 Days

Day: 35.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.36 AU - 2.52 AU

Year: 1340 Days

Day: 12.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,816,789 km

• M1: 486,642 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.55 AU - 4.51 AU

Year: 2843 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 10.3

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.18 AU - 12.98 AU

Year: 13850 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,816,789 km

• M1: 128,355 km (0.048 R)
• M2: 544,237 km (0.088 R)
• M3: 1,254,378 km (0.106 R)
• M4: 1,655,300 km (0.108 R)
• M5: 2,546,156 km (0.032 R)
• M6: 3,001,382 km (0.115 R)
• M7: 4,076,093 km (0.04 R)
• M8: 4,475,669 km (0.072 R)
• M9: 4,867,765 km (0.085 R)
• M10: 5,462,417 km (0.089 R)
• M11: 5,834,467 km (0.098 R)
• M12: 6,263,214 km (0.105 R)
• M13: 8,002,888 km (0.111 R)
• M14: 9,035,113 km (0.072 R)
• M15: 9,717,279 km (0.05 R)
• M16: 10,603,647 km (0.104 R)
• M17: 11,847,703 km (0.094 R)
• M18: 15,416,509 km (0.119 R)
• M19: 16,162,255 km (0.118 R)
• M20: 24,090,643 km (0.092 R)
• M21: 32,673,671 km (0.083 R)
• M22: 34,529,433 km (0.088 R)
• M23: 35,676,100 km (0.074 R)
• M24: 40,798,331 km (0.089 R)
• M25: 41,506,976 km (0.075 R)
• M26: 42,512,573 km (0.085 R)
• M27: 48,257,431 km (0.095 R)
• M28: 50,335,794 km (0.106 R)
• M29: 52,975,000 km (0.098 R)
• M30: 62,561,979 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 7.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.76 AU - 15.74 AU

Year: 16951 Days

Day: 24.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,816,789 km

• M1: 115,639 km (0.041 R)
• M2: 666,309 km (0.108 R)
• M3: 1,254,079 km (0.092 R)
• M4: 1,491,640 km (0.057 R)
• M5: 2,024,358 km (0.113 R)
• M6: 2,615,120 km (0.11 R)
• M7: 8,278,597 km (0.114 R)
• M8: 8,742,500 km (0.107 R)
• M9: 9,371,559 km (0.096 R)
• M10: 13,350,413 km (0.084 R)
• M11: 21,358,986 km (0.055 R)
• M12: 26,853,566 km (0.12 R)
• M13: 31,852,379 km (0.091 R)
• M14: 33,453,225 km (0.101 R)
• M15: 46,623,672 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 5.6

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.28 AU - 15.62 AU

Year: 17337 Days

Day: 19 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,816,789 km

• M1: 72,106 km (0.062 R)
• M2: 333,753 km (0.119 R)
• M3: 536,608 km (0.066 R)
• M4: 742,903 km (0.107 R)
• M5: 1,235,828 km (0.083 R)
• M6: 1,473,389 km (0.105 R)
• M7: 1,812,977 km (0.107 R)
• M8: 2,287,950 km (0.096 R)
• M9: 2,648,331 km (0.116 R)
• M10: 2,867,043 km (0.052 R)
• M11: 3,568,059 km (0.097 R)
• M12: 5,005,096 km (0.049 R)
• M13: 7,628,893 km (0.056 R)
• M14: 9,014,169 km (0.05 R)
• M15: 12,609,006 km (0.059 R)
• M16: 18,074,265 km (0.116 R)
• M17: 21,465,050 km (0.08 R)
• M18: 25,691,490 km (0.11 R)
• M19: 27,139,447 km (0.115 R)
• M20: 31,934,358 km (0.042 R)
• M21: 34,000,754 km (0.108 R)
• M22: 34,530,779 km (0.088 R)
• M23: 38,254,569 km (0.081 R)
• M24: 38,827,978 km (0.087 R)
• M25: 39,992,148 km (0.109 R)
• M26: 42,542,792 km (0.065 R)
• M27: 51,883,982 km (0.109 R)
• M28: 63,099,185 km (0.091 R)
• M29: 63,298,599 km (0.111 R)
• M30: 68,633,409 km (0.093 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit