🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 146 Days

Day: 18.8 Hours

Environment

Temp: 278 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,977,964 km

• M1: 176,226 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.99 AU - 1.37 AU

Year: 392 Days

Day: 28.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.29 AU - 1.91 AU

Year: 618 Days

Day: 47.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.89 AU - 1.91 AU

Year: 800 Days

Day: 34.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,977,964 km

• M1: 49,068 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.1 AU - 2.46 AU

Year: 1052 Days

Day: 15.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.26 AU - 5.56 AU

Year: 3843 Days

Day: 26.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,977,964 km

• M1: 572,511 km (0.043 R)
• M2: 4,087,014 km (0.109 R)

Asteroid Belt

Center: 10.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 8.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.1 AU - 18.62 AU

Year: 19292 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,977,964 km

• M1: 134,788 km (0.117 R)
• M2: 409,300 km (0.07 R)
• M3: 846,275 km (0.055 R)
• M4: 1,334,263 km (0.109 R)
• M5: 1,650,513 km (0.063 R)
• M6: 2,498,434 km (0.09 R)
• M7: 2,890,979 km (0.109 R)
• M8: 3,663,652 km (0.059 R)
• M9: 4,171,686 km (0.115 R)
• M10: 4,888,410 km (0.097 R)
• M11: 6,133,064 km (0.116 R)
• M12: 7,800,033 km (0.086 R)
• M13: 9,437,681 km (0.096 R)
• M14: 10,228,455 km (0.09 R)
• M15: 12,367,106 km (0.07 R)
• M16: 12,929,295 km (0.069 R)
• M17: 14,037,516 km (0.099 R)
• M18: 14,718,336 km (0.091 R)
• M19: 14,996,738 km (0.054 R)
• M20: 15,564,013 km (0.058 R)
• M21: 17,198,220 km (0.111 R)
• M22: 18,943,578 km (0.096 R)
• M23: 19,774,595 km (0.099 R)
• M24: 20,978,857 km (0.094 R)
• M25: 28,703,493 km (0.108 R)
• M26: 29,577,893 km (0.104 R)
• M27: 30,808,933 km (0.104 R)
• M28: 32,190,619 km (0.026 R)
• M29: 33,373,191 km (0.08 R)
• M30: 35,076,961 km (0.105 R)
• M31: 45,055,288 km (0.116 R)
• M32: 46,384,615 km (0.098 R)
• M33: 49,121,358 km (0.086 R)
• M34: 49,900,315 km (0.072 R)
• M35: 50,845,773 km (0.104 R)
• M36: 54,415,029 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.8

Radius: 6.7

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.43 AU - 19.45 AU

Year: 24186 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,977,964 km

• M1: 95,443 km (0.082 R)
• M2: 306,227 km (0.107 R)
• M3: 1,373,159 km (0.066 R)
• M4: 1,846,038 km (0.076 R)
• M5: 2,187,719 km (0.065 R)
• M6: 4,679,870 km (0.106 R)
• M7: 5,655,996 km (0.116 R)
• M8: 6,146,079 km (0.088 R)
• M9: 7,109,340 km (0.078 R)
• M10: 7,365,152 km (0.115 R)
• M11: 8,114,189 km (0.089 R)
• M12: 8,564,328 km (0.113 R)
• M13: 9,638,142 km (0.063 R)
• M14: 10,143,184 km (0.079 R)
• M15: 11,482,833 km (0.08 R)
• M16: 11,906,794 km (0.075 R)
• M17: 14,345,987 km (0.085 R)
• M18: 14,754,988 km (0.042 R)
• M19: 17,559,499 km (0.052 R)
• M20: 18,988,607 km (0.095 R)
• M21: 22,076,607 km (0.117 R)
• M22: 24,081,517 km (0.109 R)
• M23: 27,813,685 km (0.076 R)
• M24: 29,356,338 km (0.097 R)
• M25: 43,803,902 km (0.083 R)
• M26: 52,729,958 km (0.115 R)
• M27: 53,312,642 km (0.119 R)
• M28: 53,899,814 km (0.066 R)
• M29: 62,144,751 km (0.106 R)
• M30: 63,888,763 km (0.114 R)
• M31: 67,246,188 km (0.115 R)
• M32: 69,316,173 km (0.094 R)
• M33: 69,781,872 km (0.083 R)
• M34: 80,305,932 km (0.101 R)
• M35: 82,373,824 km (0.055 R)
• M36: 85,809,488 km (0.102 R)
• M37: 91,559,282 km (0.078 R)
• M38: 94,671,068 km (0.06 R)
• M39: 94,957,398 km (0.119 R)
• M40: 95,244,327 km (0.098 R)

Kuiper Belt

Range: 35.9 - 65.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 12,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit