🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 13.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.53 AU - 0.81 AU

Year: 206 Days

Day: 16.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.33 AU - 2.01 AU

Year: 809 Days

Day: 38 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,697,612 km

• M1: 61,784 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.6 AU - 2.04 AU

Year: 920 Days

Day: 38.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.82 AU - 2.42 AU

Year: 1157 Days

Day: 28.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 5.3

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.33 AU - 13.81 AU

Year: 18733 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,697,612 km

• M1: 65,973 km (0.08 R)
• M2: 274,063 km (0.118 R)
• M3: 523,144 km (0.112 R)
• M4: 1,338,153 km (0.111 R)
• M5: 2,645,190 km (0.109 R)
• M6: 4,097,037 km (0.093 R)
• M7: 4,633,794 km (0.097 R)
• M8: 6,265,009 km (0.069 R)
• M9: 7,939,159 km (0.113 R)
• M10: 9,659,235 km (0.114 R)
• M11: 9,832,320 km (0.081 R)
• M12: 11,355,675 km (0.056 R)
• M13: 14,861,800 km (0.054 R)
• M14: 18,139,041 km (0.108 R)
• M15: 19,208,965 km (0.04 R)
• M16: 19,759,336 km (0.093 R)
• M17: 20,225,931 km (0.103 R)
• M18: 22,670,061 km (0.119 R)
• M19: 23,388,131 km (0.047 R)
• M20: 25,633,296 km (0.099 R)
• M21: 27,784,813 km (0.066 R)
• M22: 30,299,702 km (0.069 R)
• M23: 32,962,096 km (0.111 R)
• M24: 36,749,166 km (0.114 R)
• M25: 38,601,935 km (0.104 R)
• M26: 41,268,966 km (0.086 R)
• M27: 43,426,317 km (0.049 R)
• M28: 44,214,698 km (0.058 R)
• M29: 46,636,837 km (0.088 R)
• M30: 49,830,153 km (0.116 R)
• M31: 50,520,547 km (0.066 R)
• M32: 53,345,853 km (0.043 R)
• M33: 63,051,613 km (0.077 R)
• M34: 65,288,849 km (0.119 R)
• M35: 71,003,338 km (0.069 R)
• M36: 72,537,464 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.2

Radius: 3.3

Gravity: 46.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.12 AU - 18.42 AU

Year: 23468 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,697,612 km

• M1: 56,698 km (0.086 R)
• M2: 2,503,969 km (0.089 R)
• M3: 3,324,813 km (0.1 R)
• M4: 8,617,436 km (0.102 R)
• M5: 11,187,078 km (0.082 R)
• M6: 14,299,612 km (0.12 R)
• M7: 21,366,914 km (0.117 R)
• M8: 22,768,048 km (0.089 R)
• M9: 31,710,111 km (0.078 R)
• M10: 34,870,366 km (0.07 R)
• M11: 38,669,254 km (0.101 R)
• M12: 39,549,488 km (0.09 R)
• M13: 47,076,206 km (0.103 R)
• M14: 48,079,260 km (0.099 R)
• M15: 51,525,845 km (0.054 R)
• M16: 60,069,679 km (0.12 R)
• M17: 69,295,080 km (0.115 R)
• M18: 75,714,624 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.3

Radius: 5.7

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.7 AU - 15.96 AU

Year: 23602 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,697,612 km

• M1: 114,742 km (0.044 R)
• M2: 790,026 km (0.094 R)
• M3: 1,679,087 km (0.096 R)
• M4: 2,295,280 km (0.09 R)
• M5: 2,531,196 km (0.053 R)
• M6: 2,854,627 km (0.093 R)
• M7: 3,205,434 km (0.067 R)
• M8: 3,698,059 km (0.038 R)
• M9: 4,464,150 km (0.044 R)
• M10: 5,824,144 km (0.103 R)
• M11: 8,600,681 km (0.099 R)
• M12: 14,034,823 km (0.036 R)
• M13: 18,116,003 km (0.071 R)
• M14: 18,537,719 km (0.097 R)
• M15: 26,418,236 km (0.052 R)
• M16: 26,851,322 km (0.038 R)
• M17: 29,088,109 km (0.065 R)
• M18: 33,674,630 km (0.109 R)
• M19: 42,301,491 km (0.025 R)
• M20: 46,567,274 km (0.087 R)
• M21: 50,610,605 km (0.1 R)
• M22: 54,531,565 km (0.075 R)
• M23: 56,834,924 km (0.103 R)
• M24: 61,445,231 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 10,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit