🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.46 AU - 0.54 AU

Year: 130 Days

Day: 46.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,475,031 km

• M1: 249,828 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 35.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,475,031 km

• M1: 352,752 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.83 AU - 1.15 AU

Year: 362 Days

Day: 22.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,475,031 km

• M1: 51,162 km (0.116 R)
• M2: 205,248 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.15 AU - 3.66 AU

Year: 2301 Days

Day: 42 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 11

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.74 AU - 7.2 AU

Year: 5355 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,475,031 km

• M1: 168,597 km (0.064 R)
• M2: 511,625 km (0.096 R)
• M3: 993,928 km (0.102 R)
• M4: 1,748,650 km (0.094 R)
• M5: 2,138,502 km (0.076 R)
• M6: 2,761,577 km (0.099 R)
• M7: 3,155,617 km (0.101 R)
• M8: 3,717,657 km (0.059 R)
• M9: 5,606,180 km (0.042 R)
• M10: 6,660,097 km (0.073 R)
• M11: 7,234,403 km (0.064 R)
• M12: 8,637,781 km (0.104 R)
• M13: 9,076,103 km (0.104 R)
• M14: 9,782,654 km (0.075 R)
• M15: 11,211,612 km (0.058 R)
• M16: 12,775,209 km (0.104 R)
• M17: 13,823,591 km (0.088 R)
• M18: 14,646,828 km (0.114 R)
• M19: 15,328,546 km (0.111 R)
• M20: 16,817,045 km (0.108 R)
• M21: 20,426,991 km (0.097 R)
• M22: 20,778,845 km (0.032 R)
• M23: 22,749,199 km (0.098 R)
• M24: 23,586,647 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 12.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.88 AU - 8.74 AU

Year: 7255 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,475,031 km

• M1: 156,479 km (0.099 R)
• M2: 760,855 km (0.102 R)
• M3: 1,278,314 km (0.117 R)
• M4: 1,732,493 km (0.077 R)
• M5: 2,497,237 km (0.118 R)
• M6: 3,542,029 km (0.118 R)
• M7: 4,152,238 km (0.092 R)
• M8: 4,914,589 km (0.097 R)
• M9: 5,737,078 km (0.075 R)
• M10: 6,513,491 km (0.06 R)
• M11: 7,068,948 km (0.041 R)
• M12: 8,000,494 km (0.096 R)
• M13: 8,597,539 km (0.105 R)
• M14: 9,614,655 km (0.036 R)
• M15: 11,436,308 km (0.103 R)
• M16: 13,588,872 km (0.1 R)
• M17: 15,999,193 km (0.062 R)
• M18: 16,437,664 km (0.108 R)
• M19: 17,469,740 km (0.08 R)
• M20: 18,681,932 km (0.103 R)
• M21: 20,530,961 km (0.057 R)
• M22: 21,499,907 km (0.025 R)
• M23: 22,265,698 km (0.074 R)
• M24: 23,933,266 km (0.063 R)
• M25: 25,597,392 km (0.088 R)
• M26: 29,248,029 km (0.064 R)
• M27: 32,828,355 km (0.091 R)
• M28: 33,946,749 km (0.101 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 14.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.78 AU - 10.08 AU

Year: 8985 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,475,031 km

• M1: 179,966 km (0.086 R)
• M2: 1,106,276 km (0.095 R)
• M3: 1,652,159 km (0.067 R)
• M4: 2,128,927 km (0.119 R)
• M5: 3,389,289 km (0.04 R)
• M6: 5,127,467 km (0.096 R)
• M7: 5,699,080 km (0.071 R)
• M8: 6,313,030 km (0.116 R)
• M9: 8,169,241 km (0.091 R)
• M10: 8,913,340 km (0.101 R)
• M11: 11,739,992 km (0.078 R)
• M12: 13,032,368 km (0.042 R)
• M13: 14,792,387 km (0.112 R)
• M14: 18,153,103 km (0.049 R)
• M15: 19,356,768 km (0.108 R)
• M16: 20,410,984 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit