🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 133 Days

Day: 25.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 145 Days

Day: 20.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.55 AU - 0.81 AU

Year: 205 Days

Day: 22.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.88 AU

Year: 266 Days

Day: 35.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,555,698 km

• M1: 40,990 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.96 AU - 1.08 AU

Year: 376 Days

Day: 40.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.84 AU - 3.7 AU

Year: 2160 Days

Day: 34.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 14

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.27 AU - 5.74 AU

Year: 4084 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 81 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,555,698 km

• M1: 190,737 km (0.049 R)
• M2: 741,257 km (0.112 R)
• M3: 1,267,692 km (0.109 R)
• M4: 4,267,878 km (0.063 R)
• M5: 5,159,481 km (0.027 R)
• M6: 8,161,013 km (0.105 R)
• M7: 9,931,354 km (0.026 R)
• M8: 10,885,639 km (0.07 R)
• M9: 12,314,149 km (0.086 R)
• M10: 13,613,705 km (0.099 R)
• M11: 14,168,863 km (0.108 R)
• M12: 16,942,108 km (0.085 R)
• M13: 18,548,490 km (0.076 R)
• M14: 21,515,764 km (0.083 R)
• M15: 25,463,203 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.9

Radius: 5.4

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.64 AU - 13.58 AU

Year: 16355 Days

Day: 22.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,555,698 km

• M1: 76,145 km (0.101 R)
• M2: 249,380 km (0.104 R)
• M3: 758,611 km (0.106 R)
• M4: 1,659,489 km (0.082 R)
• M5: 2,042,161 km (0.097 R)
• M6: 2,341,655 km (0.039 R)
• M7: 3,028,609 km (0.113 R)
• M8: 3,268,564 km (0.112 R)
• M9: 3,924,551 km (0.098 R)
• M10: 5,286,190 km (0.097 R)
• M11: 6,533,986 km (0.039 R)
• M12: 6,773,044 km (0.082 R)
• M13: 7,100,813 km (0.078 R)
• M14: 7,787,916 km (0.081 R)
• M15: 8,011,415 km (0.09 R)
• M16: 8,193,326 km (0.087 R)
• M17: 8,378,079 km (0.083 R)
• M18: 8,900,325 km (0.109 R)
• M19: 9,957,234 km (0.113 R)
• M20: 10,872,025 km (0.054 R)
• M21: 11,608,496 km (0.108 R)
• M22: 12,682,459 km (0.073 R)
• M23: 12,929,744 km (0.067 R)
• M24: 13,434,188 km (0.088 R)
• M25: 15,163,988 km (0.071 R)
• M26: 15,795,890 km (0.078 R)
• M27: 16,226,881 km (0.118 R)
• M28: 18,978,435 km (0.107 R)
• M29: 21,584,430 km (0.118 R)
• M30: 22,744,860 km (0.116 R)
• M31: 23,479,386 km (0.116 R)
• M32: 23,946,281 km (0.072 R)
• M33: 25,580,488 km (0.117 R)
• M34: 33,211,625 km (0.085 R)
• M35: 34,876,500 km (0.103 R)
• M36: 39,019,313 km (0.074 R)
• M37: 40,871,784 km (0.065 R)
• M38: 42,230,282 km (0.114 R)
• M39: 47,370,315 km (0.115 R)
• M40: 49,172,222 km (0.112 R)
• M41: 50,244,090 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.8

Radius: 5.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.06 AU - 18.42 AU

Year: 22809 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,555,698 km

• M1: 79,736 km (0.097 R)
• M2: 593,156 km (0.089 R)
• M3: 1,069,774 km (0.105 R)
• M4: 2,119,203 km (0.056 R)
• M5: 3,230,716 km (0.102 R)
• M6: 5,636,698 km (0.065 R)
• M7: 5,969,404 km (0.093 R)
• M8: 10,893,119 km (0.085 R)
• M9: 13,935,790 km (0.107 R)
• M10: 19,454,904 km (0.079 R)
• M11: 19,756,344 km (0.065 R)
• M12: 21,469,538 km (0.06 R)
• M13: 23,619,260 km (0.083 R)
• M14: 27,766,412 km (0.108 R)
• M15: 32,479,493 km (0.103 R)
• M16: 35,751,049 km (0.039 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit