🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 27.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 221 Days

Day: 31.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 244 Days

Day: 16.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.2 AU - 1.3 AU

Year: 516 Days

Day: 44.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,637,548 km

• M1: 39,045 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.2 AU - 4.56 AU

Year: 2820 Days

Day: 40.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,637,548 km

• M1: 43,234 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.54 AU - 5.2 AU

Year: 3371 Days

Day: 31.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,637,548 km

• M1: 747,092 km (0.087 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 11.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.82 AU - 5.82 AU

Year: 4527 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,637,548 km

• M1: 143,016 km (0.078 R)
• M2: 542,591 km (0.106 R)
• M3: 1,316,461 km (0.045 R)
• M4: 1,931,757 km (0.088 R)
• M5: 2,306,949 km (0.101 R)
• M6: 2,745,869 km (0.057 R)
• M7: 3,649,889 km (0.103 R)
• M8: 4,450,537 km (0.075 R)
• M9: 5,552,175 km (0.071 R)
• M10: 5,940,681 km (0.099 R)
• M11: 6,399,498 km (0.119 R)
• M12: 6,937,003 km (0.112 R)
• M13: 7,562,920 km (0.117 R)
• M14: 9,983,563 km (0.106 R)
• M15: 10,341,402 km (0.117 R)
• M16: 10,707,767 km (0.118 R)
• M17: 12,506,382 km (0.104 R)
• M18: 14,452,800 km (0.104 R)
• M19: 15,379,708 km (0.1 R)
• M20: 17,045,929 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.2

Radius: 5.2

Gravity: 25.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.1 AU - 18.84 AU

Year: 24661 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,637,548 km

• M1: 68,067 km (0.048 R)
• M2: 415,732 km (0.09 R)
• M3: 753,076 km (0.064 R)
• M4: 982,110 km (0.055 R)
• M5: 1,155,494 km (0.101 R)
• M6: 1,349,223 km (0.107 R)
• M7: 2,151,367 km (0.086 R)
• M8: 2,494,694 km (0.12 R)
• M9: 3,203,788 km (0.052 R)
• M10: 3,714,366 km (0.034 R)
• M11: 4,895,890 km (0.103 R)
• M12: 5,571,773 km (0.061 R)
• M13: 6,817,773 km (0.11 R)
• M14: 13,973,040 km (0.033 R)
• M15: 14,677,346 km (0.086 R)
• M16: 16,412,682 km (0.086 R)
• M17: 16,845,169 km (0.113 R)
• M18: 22,115,652 km (0.103 R)
• M19: 24,053,842 km (0.069 R)
• M20: 24,724,339 km (0.059 R)
• M21: 25,407,254 km (0.07 R)
• M22: 25,869,361 km (0.057 R)
• M23: 29,898,481 km (0.111 R)
• M24: 32,263,025 km (0.107 R)
• M25: 33,078,184 km (0.104 R)
• M26: 38,866,275 km (0.05 R)
• M27: 41,998,256 km (0.071 R)
• M28: 46,144,510 km (0.067 R)
• M29: 46,659,576 km (0.104 R)
• M30: 53,521,032 km (0.115 R)
• M31: 58,183,848 km (0.066 R)
• M32: 60,408,518 km (0.091 R)
• M33: 62,689,287 km (0.049 R)
• M34: 66,544,274 km (0.116 R)
• M35: 66,762,987 km (0.104 R)
• M36: 73,782,418 km (0.064 R)
• M37: 78,562,519 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.9

Radius: 5.5

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.79 AU - 16.89 AU

Year: 25497 Days

Day: 16.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,637,548 km

• M1: 69,713 km (0.1 R)
• M2: 425,456 km (0.102 R)
• M3: 4,094,045 km (0.062 R)
• M4: 6,453,503 km (0.04 R)
• M5: 7,111,883 km (0.117 R)
• M6: 8,235,512 km (0.1 R)
• M7: 8,952,385 km (0.101 R)
• M8: 9,590,869 km (0.112 R)
• M9: 15,095,772 km (0.09 R)
• M10: 16,251,116 km (0.07 R)
• M11: 16,591,900 km (0.113 R)
• M12: 17,642,526 km (0.069 R)
• M13: 20,659,915 km (0.118 R)
• M14: 21,771,876 km (0.11 R)
• M15: 25,804,436 km (0.065 R)
• M16: 27,451,658 km (0.081 R)
• M17: 30,307,930 km (0.083 R)
• M18: 31,609,282 km (0.036 R)
• M19: 37,188,086 km (0.099 R)
• M20: 46,390,748 km (0.059 R)
• M21: 78,406,787 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit