🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.66 AU - 0.7 AU

Year: 208 Days

Day: 24.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.04 AU - 1.2 AU

Year: 440 Days

Day: 19.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.28 AU - 1.44 AU

Year: 588 Days

Day: 30.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.45 AU - 2.07 AU

Year: 866 Days

Day: 27.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.81 AU - 3.03 AU

Year: 1850 Days

Day: 32.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,550,340 km

• M1: 36,053 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.58 AU - 3.5 AU

Year: 1966 Days

Day: 30.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 149.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 11.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.98 AU - 6.03 AU

Year: 4146 Days

Day: 12.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,550,340 km

• M1: 140,622 km (0.088 R)
• M2: 717,920 km (0.108 R)
• M3: 1,383,780 km (0.045 R)
• M4: 2,842,360 km (0.094 R)
• M5: 3,560,280 km (0.084 R)
• M6: 4,255,461 km (0.104 R)
• M7: 4,987,144 km (0.093 R)
• M8: 5,715,686 km (0.112 R)
• M9: 7,151,825 km (0.099 R)
• M10: 7,520,135 km (0.067 R)
• M11: 9,596,554 km (0.098 R)
• M12: 10,637,007 km (0.069 R)
• M13: 11,029,552 km (0.08 R)
• M14: 11,659,359 km (0.086 R)
• M15: 12,892,494 km (0.101 R)
• M16: 13,642,428 km (0.095 R)
• M17: 14,848,486 km (0.046 R)
• M18: 15,284,265 km (0.099 R)
• M19: 16,526,825 km (0.112 R)
• M20: 19,664,790 km (0.115 R)
• M21: 20,058,232 km (0.081 R)
• M22: 21,824,684 km (0.042 R)
• M23: 23,252,446 km (0.097 R)
• M24: 24,438,757 km (0.041 R)
• M25: 26,056,359 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 10.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.38 AU - 10.24 AU

Year: 9698 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,550,340 km

• M1: 130,599 km (0.08 R)
• M2: 703,708 km (0.077 R)
• M3: 1,163,273 km (0.102 R)
• M4: 1,931,309 km (0.049 R)
• M5: 2,525,362 km (0.106 R)
• M6: 3,098,770 km (0.108 R)
• M7: 3,653,928 km (0.048 R)
• M8: 6,449,763 km (0.097 R)
• M9: 8,850,659 km (0.069 R)
• M10: 13,956,584 km (0.092 R)
• M11: 14,341,200 km (0.098 R)
• M12: 15,333,782 km (0.079 R)
• M13: 18,974,545 km (0.1 R)
• M14: 20,251,662 km (0.063 R)
• M15: 24,426,640 km (0.086 R)
• M16: 28,831,250 km (0.119 R)
• M17: 31,165,724 km (0.028 R)
• M18: 36,935,116 km (0.037 R)
• M19: 37,548,467 km (0.104 R)
• M20: 40,848,297 km (0.086 R)
• M21: 41,768,623 km (0.111 R)
• M22: 46,436,825 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 13.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.32 AU - 12 AU

Year: 11134 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,550,340 km

• M1: 176,675 km (0.052 R)
• M2: 940,073 km (0.117 R)
• M3: 1,557,164 km (0.076 R)
• M4: 2,961,739 km (0.06 R)
• M5: 3,733,364 km (0.078 R)
• M6: 4,319,788 km (0.114 R)
• M7: 5,611,416 km (0.11 R)
• M8: 6,310,786 km (0.1 R)
• M9: 6,834,528 km (0.068 R)
• M10: 7,550,504 km (0.075 R)
• M11: 9,226,897 km (0.106 R)
• M12: 9,952,746 km (0.086 R)
• M13: 10,979,586 km (0.101 R)
• M14: 16,353,740 km (0.081 R)
• M15: 19,605,848 km (0.082 R)
• M16: 26,872,864 km (0.12 R)
• M17: 43,413,003 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit