🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.6 AU

Year: 129 Days

Day: 15.2 Hours

Environment

Temp: 257 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.33 AU - 1.93 AU

Year: 735 Days

Day: 29.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.45 AU - 3.79 AU

Year: 2432 Days

Day: 45 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,466,340 km

• M1: 202,406 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.23 AU - 5.35 AU

Year: 3138 Days

Day: 29.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,466,340 km

• M1: 41,439 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 11.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.16 AU - 7.18 AU

Year: 5412 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,466,340 km

• M1: 192,233 km (0.096 R)
• M2: 593,156 km (0.034 R)
• M3: 957,127 km (0.066 R)
• M4: 1,308,233 km (0.09 R)
• M5: 3,336,481 km (0.116 R)
• M6: 4,744,347 km (0.112 R)
• M7: 5,220,517 km (0.098 R)
• M8: 6,998,936 km (0.061 R)
• M9: 7,869,297 km (0.086 R)
• M10: 8,360,127 km (0.098 R)
• M11: 9,693,493 km (0.1 R)
• M12: 11,199,794 km (0.04 R)
• M13: 13,702,267 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 8.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.22 AU - 8.38 AU

Year: 6964 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,466,340 km

• M1: 114,442 km (0.082 R)
• M2: 877,541 km (0.116 R)
• M3: 1,151,754 km (0.107 R)
• M4: 1,753,287 km (0.065 R)
• M5: 2,701,738 km (0.076 R)
• M6: 3,056,284 km (0.065 R)
• M7: 3,571,051 km (0.103 R)
• M8: 6,117,955 km (0.053 R)
• M9: 6,476,241 km (0.106 R)
• M10: 6,936,255 km (0.104 R)
• M11: 8,754,767 km (0.073 R)
• M12: 10,751,150 km (0.066 R)
• M13: 11,233,005 km (0.115 R)
• M14: 16,135,178 km (0.056 R)
• M15: 19,756,493 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.9

Radius: 3.8

Gravity: 34.69 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.52 AU - 13.76 AU

Year: 16819 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,466,340 km

• M1: 47,572 km (0.061 R)
• M2: 214,673 km (0.037 R)
• M3: 1,144,723 km (0.074 R)
• M4: 2,708,769 km (0.094 R)
• M5: 3,475,757 km (0.108 R)
• M6: 4,315,001 km (0.097 R)
• M7: 4,698,869 km (0.116 R)
• M8: 10,090,077 km (0.1 R)
• M9: 14,451,005 km (0.115 R)
• M10: 19,151,071 km (0.071 R)
• M11: 20,007,668 km (0.091 R)
• M12: 22,353,662 km (0.092 R)
• M13: 25,280,993 km (0.094 R)
• M14: 26,206,555 km (0.087 R)
• M15: 26,836,063 km (0.116 R)
• M16: 27,368,182 km (0.116 R)
• M17: 35,193,797 km (0.081 R)
• M18: 39,134,354 km (0.085 R)
• M19: 41,492,914 km (0.072 R)
• M20: 55,399,831 km (0.116 R)
• M21: 56,435,498 km (0.048 R)
• M22: 58,367,704 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.8

Radius: 6.3

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.49 AU - 17.25 AU

Year: 21277 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,466,340 km

• M1: 79,137 km (0.044 R)
• M2: 341,233 km (0.092 R)
• M3: 683,213 km (0.071 R)
• M4: 925,412 km (0.076 R)
• M5: 1,849,778 km (0.097 R)
• M6: 2,264,613 km (0.085 R)
• M7: 3,389,439 km (0.056 R)
• M8: 3,795,597 km (0.106 R)
• M9: 4,299,144 km (0.119 R)
• M10: 4,705,152 km (0.113 R)
• M11: 5,062,691 km (0.089 R)
• M12: 5,285,742 km (0.114 R)
• M13: 6,501,823 km (0.114 R)
• M14: 6,810,443 km (0.065 R)
• M15: 7,649,238 km (0.09 R)
• M16: 8,502,694 km (0.093 R)
• M17: 10,219,779 km (0.092 R)
• M18: 11,634,376 km (0.063 R)
• M19: 13,741,013 km (0.112 R)
• M20: 16,818,092 km (0.073 R)
• M21: 20,795,750 km (0.058 R)
• M22: 21,953,637 km (0.093 R)
• M23: 24,397,169 km (0.105 R)
• M24: 29,218,110 km (0.109 R)
• M25: 30,301,797 km (0.114 R)
• M26: 33,975,472 km (0.112 R)
• M27: 38,504,846 km (0.067 R)
• M28: 43,265,799 km (0.099 R)
• M29: 47,247,496 km (0.035 R)
• M30: 48,404,635 km (0.071 R)
• M31: 49,411,279 km (0.113 R)
• M32: 49,749,969 km (0.09 R)
• M33: 57,785,618 km (0.029 R)
• M34: 67,680,919 km (0.08 R)
• M35: 70,426,938 km (0.105 R)
• M36: 71,502,696 km (0.095 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit