🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.55 AU - 0.55 AU

Year: 154 Days

Day: 21.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.76 AU - 0.98 AU

Year: 307 Days

Day: 37 Hours

Environment

Temp: 40 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.3 AU - 1.36 AU

Year: 581 Days

Day: 25.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.39 AU - 1.55 AU

Year: 675 Days

Day: 12 Hours

Environment

Temp: -51 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.48 AU - 4.58 AU

Year: 3064 Days

Day: 45.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.7

Radius: 9.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.04 AU - 5.84 AU

Year: 4159 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,468,099 km

• M1: 119,529 km (0.075 R)
• M2: 452,683 km (0.118 R)
• M3: 780,302 km (0.077 R)
• M4: 1,592,170 km (0.03 R)
• M5: 2,785,512 km (0.054 R)
• M6: 4,590,111 km (0.104 R)
• M7: 5,116,098 km (0.044 R)
• M8: 6,110,774 km (0.038 R)
• M9: 7,262,528 km (0.12 R)
• M10: 9,507,842 km (0.078 R)
• M11: 12,320,881 km (0.065 R)
• M12: 12,749,778 km (0.095 R)
• M13: 13,337,249 km (0.09 R)
• M14: 13,637,641 km (0.105 R)
• M15: 14,200,129 km (0.099 R)
• M16: 15,207,970 km (0.106 R)
• M17: 16,491,071 km (0.055 R)
• M18: 17,129,555 km (0.118 R)
• M19: 17,905,369 km (0.067 R)
• M20: 18,332,770 km (0.03 R)
• M21: 18,766,903 km (0.076 R)
• M22: 21,448,744 km (0.104 R)
• M23: 22,845,540 km (0.062 R)
• M24: 23,493,448 km (0.115 R)
• M25: 23,932,069 km (0.079 R)
• M26: 24,376,225 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.3

Radius: 7.7

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.88 AU - 15.4 AU

Year: 19080 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,468,099 km

• M1: 95,743 km (0.05 R)
• M2: 352,752 km (0.108 R)
• M3: 663,766 km (0.066 R)
• M4: 1,145,770 km (0.073 R)
• M5: 1,427,014 km (0.118 R)
• M6: 1,917,845 km (0.077 R)
• M7: 2,233,945 km (0.077 R)
• M8: 3,453,467 km (0.086 R)
• M9: 5,288,584 km (0.089 R)
• M10: 5,833,419 km (0.097 R)
• M11: 6,329,636 km (0.12 R)
• M12: 6,720,086 km (0.047 R)
• M13: 7,597,178 km (0.108 R)
• M14: 10,208,708 km (0.051 R)
• M15: 11,365,100 km (0.111 R)
• M16: 12,947,696 km (0.049 R)
• M17: 14,671,811 km (0.068 R)
• M18: 18,394,704 km (0.108 R)
• M19: 25,629,855 km (0.117 R)
• M20: 27,753,547 km (0.106 R)
• M21: 30,969,302 km (0.113 R)
• M22: 36,040,371 km (0.085 R)
• M23: 39,566,542 km (0.093 R)
• M24: 41,488,127 km (0.11 R)
• M25: 43,937,343 km (0.094 R)
• M26: 44,721,984 km (0.054 R)
• M27: 51,166,661 km (0.113 R)
• M28: 52,035,226 km (0.099 R)
• M29: 52,913,664 km (0.115 R)
• M30: 53,801,827 km (0.027 R)
• M31: 54,339,482 km (0.117 R)
• M32: 65,655,065 km (0.109 R)
• M33: 68,133,901 km (0.038 R)
• M34: 72,839,353 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.7

Radius: 5.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.68 AU - 17.62 AU

Year: 20160 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,468,099 km

• M1: 63,429 km (0.048 R)
• M2: 338,241 km (0.101 R)
• M3: 506,987 km (0.098 R)
• M4: 835,205 km (0.108 R)
• M5: 1,016,218 km (0.102 R)
• M6: 1,356,553 km (0.079 R)
• M7: 2,139,549 km (0.099 R)
• M8: 3,419,059 km (0.091 R)
• M9: 7,767,869 km (0.098 R)
• M10: 8,401,416 km (0.049 R)
• M11: 8,708,690 km (0.115 R)
• M12: 9,068,773 km (0.05 R)
• M13: 9,438,878 km (0.081 R)
• M14: 10,358,007 km (0.104 R)
• M15: 12,429,040 km (0.098 R)
• M16: 13,771,531 km (0.092 R)
• M17: 15,664,094 km (0.048 R)
• M18: 16,948,541 km (0.118 R)
• M19: 19,343,603 km (0.114 R)
• M20: 21,708,297 km (0.09 R)
• M21: 25,881,479 km (0.114 R)
• M22: 27,767,609 km (0.119 R)
• M23: 28,547,014 km (0.119 R)
• M24: 30,765,700 km (0.119 R)
• M25: 34,527,787 km (0.061 R)
• M26: 34,976,281 km (0.118 R)
• M27: 40,046,452 km (0.032 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 19,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit