🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 135 Days

Day: 37.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.63 AU - 0.69 AU

Year: 199 Days

Day: 46.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.77 AU - 0.89 AU

Year: 280 Days

Day: 30.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,838,746 km

• M1: 183,407 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 311 Days

Day: 14.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 12

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.13 AU - 6.95 AU

Year: 6203 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,838,746 km

• M1: 156,629 km (0.118 R)
• M2: 1,038,359 km (0.113 R)
• M3: 1,772,735 km (0.09 R)
• M4: 2,256,983 km (0.092 R)
• M5: 3,242,085 km (0.083 R)
• M6: 4,290,766 km (0.073 R)
• M7: 5,826,987 km (0.037 R)
• M8: 10,495,039 km (0.096 R)
• M9: 11,250,657 km (0.119 R)
• M10: 12,923,311 km (0.118 R)
• M11: 13,736,076 km (0.049 R)
• M12: 14,582,800 km (0.083 R)
• M13: 17,010,624 km (0.111 R)
• M14: 17,396,736 km (0.077 R)
• M15: 21,737,319 km (0.077 R)
• M16: 23,436,750 km (0.095 R)
• M17: 26,578,306 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 13.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.16 AU - 7.92 AU

Year: 6203 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,838,746 km

• M1: 171,439 km (0.097 R)
• M2: 678,875 km (0.067 R)
• M3: 1,592,619 km (0.038 R)
• M4: 2,792,693 km (0.102 R)
• M5: 4,432,884 km (0.108 R)
• M6: 5,696,986 km (0.08 R)
• M7: 6,675,655 km (0.103 R)
• M8: 7,321,619 km (0.084 R)
• M9: 8,044,326 km (0.067 R)
• M10: 9,120,234 km (0.072 R)
• M11: 11,064,707 km (0.079 R)
• M12: 11,511,855 km (0.113 R)
• M13: 17,742,457 km (0.093 R)
• M14: 20,282,629 km (0.115 R)
• M15: 21,157,926 km (0.106 R)
• M16: 22,984,067 km (0.057 R)
• M17: 23,861,459 km (0.063 R)
• M18: 24,761,140 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 9.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.76 AU - 8.18 AU

Year: 6824 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,838,746 km

• M1: 156,779 km (0.086 R)
• M2: 477,217 km (0.099 R)
• M3: 900,579 km (0.027 R)
• M4: 1,622,239 km (0.088 R)
• M5: 2,184,279 km (0.067 R)
• M6: 3,141,406 km (0.102 R)
• M7: 3,516,298 km (0.08 R)
• M8: 4,017,301 km (0.116 R)
• M9: 5,349,171 km (0.034 R)
• M10: 7,240,687 km (0.102 R)
• M11: 7,867,502 km (0.119 R)
• M12: 11,961,098 km (0.066 R)
• M13: 12,709,386 km (0.082 R)
• M14: 13,621,634 km (0.06 R)
• M15: 14,530,441 km (0.08 R)

Asteroid Belt

Center: 9.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 4.7

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.2 AU - 13.96 AU

Year: 16547 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,838,746 km

• M1: 58,493 km (0.1 R)
• M2: 221,554 km (0.054 R)
• M3: 504,743 km (0.12 R)
• M4: 710,889 km (0.089 R)
• M5: 1,418,936 km (0.096 R)
• M6: 1,955,693 km (0.118 R)
• M7: 2,136,856 km (0.071 R)
• M8: 3,023,523 km (0.045 R)
• M9: 3,548,611 km (0.074 R)
• M10: 4,842,483 km (0.091 R)
• M11: 5,347,525 km (0.111 R)
• M12: 6,701,685 km (0.106 R)
• M13: 9,389,660 km (0.092 R)
• M14: 10,773,889 km (0.061 R)
• M15: 13,352,508 km (0.102 R)
• M16: 13,676,686 km (0.112 R)
• M17: 16,314,695 km (0.117 R)
• M18: 17,443,261 km (0.072 R)
• M19: 20,447,635 km (0.068 R)
• M20: 21,052,310 km (0.079 R)
• M21: 21,757,963 km (0.077 R)
• M22: 25,722,905 km (0.1 R)
• M23: 33,594,147 km (0.104 R)
• M24: 36,160,199 km (0.094 R)
• M25: 37,555,199 km (0.111 R)
• M26: 40,182,437 km (0.069 R)
• M27: 41,816,345 km (0.102 R)
• M28: 43,211,195 km (0.084 R)
• M29: 43,493,935 km (0.078 R)
• M30: 47,131,856 km (0.093 R)
• M31: 48,034,231 km (0.095 R)
• M32: 54,675,479 km (0.099 R)
• M33: 54,840,784 km (0.056 R)
• M34: 55,671,501 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 20,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit