🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.47 AU - 0.57 AU

Year: 133 Days

Day: 23.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,909,766 km

• M1: 225,294 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.5 AU - 2.06 AU

Year: 842 Days

Day: 47.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.51 AU - 2.99 AU

Year: 1618 Days

Day: 39 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.47 AU - 3.23 AU

Year: 1707 Days

Day: 17.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.02 AU - 3.56 AU

Year: 2117 Days

Day: 21 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.53 AU - 4.35 AU

Year: 2774 Days

Day: 26.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,909,766 km

• M1: 882,179 km (0.11 R)
• M2: 1,287,888 km (0.063 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 13

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.47 AU - 10.15 AU

Year: 8498 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,909,766 km

• M1: 161,715 km (0.092 R)
• M2: 597,344 km (0.052 R)
• M3: 1,052,571 km (0.104 R)
• M4: 1,522,009 km (0.089 R)
• M5: 1,998,478 km (0.054 R)
• M6: 2,839,667 km (0.043 R)
• M7: 3,450,325 km (0.115 R)
• M8: 4,692,885 km (0.117 R)
• M9: 7,248,914 km (0.036 R)
• M10: 8,261,842 km (0.112 R)
• M11: 10,157,097 km (0.1 R)
• M12: 11,535,193 km (0.07 R)
• M13: 12,097,232 km (0.105 R)
• M14: 13,520,955 km (0.112 R)
• M15: 14,209,703 km (0.097 R)
• M16: 15,320,019 km (0.116 R)
• M17: 16,487,331 km (0.034 R)
• M18: 17,273,617 km (0.047 R)
• M19: 25,990,536 km (0.046 R)
• M20: 27,351,278 km (0.111 R)
• M21: 33,272,511 km (0.112 R)
• M22: 35,461,278 km (0.104 R)
• M23: 36,410,925 km (0.09 R)
• M24: 40,766,467 km (0.066 R)
• M25: 41,940,212 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.32 AU - 10.66 AU

Year: 9563 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 60,909,766 km

• M1: 165,455 km (0.117 R)
• M2: 1,148,912 km (0.078 R)
• M3: 14,954,551 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 8.4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.21 AU - 12.03 AU

Year: 14052 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,909,766 km

• M1: 105,317 km (0.061 R)
• M2: 555,307 km (0.037 R)
• M3: 825,182 km (0.109 R)
• M4: 1,453,643 km (0.098 R)
• M5: 1,915,900 km (0.116 R)
• M6: 2,289,595 km (0.113 R)
• M7: 3,440,901 km (0.079 R)
• M8: 3,795,298 km (0.072 R)
• M9: 4,234,218 km (0.119 R)
• M10: 5,178,929 km (0.086 R)
• M11: 6,539,073 km (0.112 R)
• M12: 8,802,937 km (0.057 R)
• M13: 9,311,570 km (0.106 R)
• M14: 10,499,377 km (0.118 R)
• M15: 11,603,858 km (0.106 R)
• M16: 12,215,414 km (0.117 R)
• M17: 14,878,406 km (0.041 R)
• M18: 16,496,756 km (0.113 R)
• M19: 17,035,458 km (0.084 R)
• M20: 21,320,240 km (0.117 R)
• M21: 21,592,657 km (0.079 R)
• M22: 22,894,608 km (0.108 R)
• M23: 24,445,788 km (0.077 R)
• M24: 27,756,090 km (0.064 R)
• M25: 34,123,574 km (0.094 R)
• M26: 35,504,212 km (0.06 R)
• M27: 39,732,147 km (0.089 R)
• M28: 41,400,463 km (0.082 R)
• M29: 48,541,816 km (0.118 R)
• M30: 52,402,189 km (0.096 R)
• M31: 57,158,953 km (0.102 R)
• M32: 58,214,366 km (0.108 R)
• M33: 58,925,255 km (0.108 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit