🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 143 Days

Day: 31.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,030,965 km

• M1: 143,165 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.33 AU - 1.43 AU

Year: 583 Days

Day: 22.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,030,965 km

• M1: 167,250 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.47 AU - 2.01 AU

Year: 826 Days

Day: 42.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.23 AU - 3.35 AU

Year: 2148 Days

Day: 43.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,030,965 km

• M1: 42,486 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.3 AU - 4.04 AU

Year: 2530 Days

Day: 45.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 11.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.22 AU - 5.84 AU

Year: 4680 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,030,965 km

• M1: 142,716 km (0.119 R)
• M2: 526,136 km (0.063 R)
• M3: 1,066,483 km (0.11 R)
• M4: 1,589,627 km (0.106 R)
• M5: 2,029,894 km (0.113 R)
• M6: 2,761,128 km (0.114 R)
• M7: 3,179,553 km (0.11 R)
• M8: 3,640,315 km (0.081 R)
• M9: 4,101,525 km (0.12 R)
• M10: 4,817,799 km (0.107 R)
• M11: 5,193,290 km (0.042 R)
• M12: 6,711,260 km (0.057 R)
• M13: 7,309,950 km (0.093 R)
• M14: 10,394,359 km (0.048 R)
• M15: 10,811,588 km (0.072 R)
• M16: 15,140,651 km (0.055 R)
• M17: 18,312,575 km (0.1 R)
• M18: 19,357,067 km (0.111 R)
• M19: 19,989,866 km (0.104 R)
• M20: 20,832,999 km (0.111 R)
• M21: 23,791,148 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 8.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.81 AU - 11.47 AU

Year: 13381 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,030,965 km

• M1: 111,899 km (0.114 R)
• M2: 569,968 km (0.103 R)
• M3: 851,511 km (0.056 R)
• M4: 1,399,787 km (0.101 R)
• M5: 1,903,035 km (0.088 R)
• M6: 2,488,112 km (0.111 R)
• M7: 3,069,599 km (0.079 R)
• M8: 3,851,547 km (0.117 R)
• M9: 5,166,662 km (0.117 R)
• M10: 5,835,065 km (0.104 R)
• M11: 6,559,717 km (0.104 R)
• M12: 11,062,164 km (0.059 R)
• M13: 12,269,718 km (0.06 R)
• M14: 12,674,081 km (0.107 R)
• M15: 13,832,118 km (0.12 R)
• M16: 16,785,330 km (0.116 R)
• M17: 17,536,760 km (0.11 R)
• M18: 18,179,881 km (0.073 R)
• M19: 18,905,431 km (0.09 R)
• M20: 22,150,209 km (0.071 R)
• M21: 23,206,968 km (0.096 R)
• M22: 29,717,916 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 7.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.09 AU - 17.35 AU

Year: 22431 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,030,965 km

• M1: 194,328 km (0.108 R)
• M2: 457,021 km (0.109 R)
• M3: 3,101,912 km (0.078 R)
• M4: 3,988,130 km (0.069 R)
• M5: 4,290,018 km (0.053 R)
• M6: 6,214,744 km (0.103 R)
• M7: 6,508,854 km (0.085 R)
• M8: 6,812,238 km (0.07 R)
• M9: 7,365,900 km (0.115 R)
• M10: 9,302,893 km (0.12 R)
• M11: 9,884,979 km (0.093 R)
• M12: 11,337,873 km (0.053 R)
• M13: 11,722,190 km (0.045 R)
• M14: 12,517,153 km (0.105 R)
• M15: 16,265,328 km (0.096 R)
• M16: 17,615,748 km (0.034 R)
• M17: 21,944,661 km (0.108 R)
• M18: 23,150,121 km (0.07 R)
• M19: 27,421,738 km (0.078 R)
• M20: 28,014,894 km (0.086 R)
• M21: 29,432,483 km (0.036 R)
• M22: 31,431,859 km (0.083 R)
• M23: 32,961,796 km (0.088 R)
• M24: 33,971,133 km (0.095 R)
• M25: 36,644,148 km (0.081 R)
• M26: 38,215,374 km (0.117 R)
• M27: 38,707,701 km (0.069 R)
• M28: 41,491,717 km (0.114 R)
• M29: 42,404,713 km (0.06 R)
• M30: 42,800,100 km (0.095 R)
• M31: 45,224,334 km (0.078 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit