🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 39.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,830,706 km

• M1: 107,112 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.57 AU - 0.69 AU

Year: 184 Days

Day: 35.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.83 AU - 1.07 AU

Year: 342 Days

Day: 36 Hours

Environment

Temp: 25 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,830,706 km

• M1: 516,412 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.62 AU - 1.8 AU

Year: 825 Days

Day: 29.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 12.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.24 AU - 8.58 AU

Year: 6702 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,830,706 km

• M1: 191,036 km (0.069 R)
• M2: 800,648 km (0.11 R)
• M3: 1,903,783 km (0.104 R)
• M4: 2,680,794 km (0.033 R)
• M5: 3,522,581 km (0.113 R)
• M6: 4,143,113 km (0.084 R)
• M7: 4,920,274 km (0.107 R)
• M8: 5,985,112 km (0.101 R)
• M9: 7,573,093 km (0.082 R)
• M10: 8,120,172 km (0.082 R)
• M11: 8,777,655 km (0.095 R)
• M12: 9,337,749 km (0.054 R)
• M13: 10,340,055 km (0.118 R)
• M14: 11,162,694 km (0.091 R)
• M15: 11,924,297 km (0.119 R)
• M16: 13,836,157 km (0.074 R)
• M17: 14,895,460 km (0.119 R)
• M18: 18,537,869 km (0.078 R)
• M19: 19,678,852 km (0.081 R)
• M20: 23,546,854 km (0.112 R)
• M21: 28,730,720 km (0.116 R)
• M22: 33,681,063 km (0.095 R)
• M23: 35,594,121 km (0.081 R)
• M24: 36,467,323 km (0.077 R)
• M25: 36,909,235 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.22 AU - 10.4 AU

Year: 10481 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,830,706 km

• M1: 118,182 km (0.1 R)
• M2: 633,846 km (0.119 R)
• M3: 1,120,189 km (0.057 R)
• M4: 1,494,034 km (0.115 R)
• M5: 1,843,644 km (0.113 R)
• M6: 2,265,211 km (0.079 R)
• M7: 3,464,687 km (0.091 R)
• M8: 4,163,608 km (0.053 R)
• M9: 5,840,600 km (0.03 R)
• M10: 7,017,487 km (0.101 R)
• M11: 7,926,593 km (0.088 R)
• M12: 9,365,425 km (0.039 R)
• M13: 12,303,976 km (0.066 R)
• M14: 12,866,314 km (0.102 R)
• M15: 13,211,886 km (0.107 R)
• M16: 17,086,022 km (0.09 R)
• M17: 17,433,687 km (0.068 R)
• M18: 18,578,260 km (0.066 R)
• M19: 22,311,924 km (0.093 R)
• M20: 24,529,712 km (0.112 R)
• M21: 26,332,816 km (0.082 R)
• M22: 27,646,434 km (0.053 R)
• M23: 29,101,872 km (0.065 R)
• M24: 30,709,750 km (0.103 R)
• M25: 33,664,906 km (0.082 R)
• M26: 34,432,344 km (0.072 R)
• M27: 34,764,750 km (0.079 R)
• M28: 37,268,420 km (0.087 R)
• M29: 39,283,503 km (0.103 R)
• M30: 41,370,244 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 12.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.37 AU - 9.61 AU

Year: 10786 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,830,706 km

• M1: 199,115 km (0.063 R)
• M2: 708,496 km (0.096 R)
• M3: 1,389,016 km (0.114 R)
• M4: 2,216,292 km (0.038 R)
• M5: 5,085,280 km (0.115 R)
• M6: 6,327,541 km (0.116 R)
• M7: 9,490,040 km (0.033 R)
• M8: 11,027,607 km (0.101 R)
• M9: 12,107,404 km (0.087 R)
• M10: 12,936,027 km (0.116 R)
• M11: 13,802,199 km (0.114 R)
• M12: 17,920,179 km (0.069 R)
• M13: 20,473,965 km (0.106 R)
• M14: 23,261,422 km (0.089 R)
• M15: 24,217,352 km (0.106 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: 549 - 18,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit