🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.5 AU - 0.72 AU

Year: 166 Days

Day: 40 Hours

Environment

Temp: 249 °C

Axial Tilt: 63.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.27 AU - 1.35 AU

Year: 522 Days

Day: 47.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,216,771 km

• M1: 107,411 km (0.079 R)
• M2: 772,823 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.61 AU - 1.69 AU

Year: 738 Days

Day: 36 Hours

Environment

Temp: -32 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.86 AU - 2.54 AU

Year: 1136 Days

Day: 42.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.24 AU - 2.26 AU

Year: 1175 Days

Day: 34.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.31 AU - 6.03 AU

Year: 4094 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 15

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.35 AU - 7.05 AU

Year: 4739 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,216,771 km

• M1: 186,549 km (0.116 R)
• M2: 917,035 km (0.105 R)
• M3: 1,426,266 km (0.115 R)
• M4: 1,905,428 km (0.105 R)
• M5: 2,749,908 km (0.118 R)
• M6: 3,260,186 km (0.072 R)
• M7: 3,896,875 km (0.064 R)
• M8: 4,932,990 km (0.078 R)
• M9: 6,145,929 km (0.032 R)
• M10: 6,653,066 km (0.115 R)
• M11: 7,549,756 km (0.098 R)
• M12: 11,962,594 km (0.083 R)
• M13: 13,937,585 km (0.117 R)
• M14: 16,177,813 km (0.09 R)
• M15: 19,399,253 km (0.08 R)
• M16: 20,893,138 km (0.031 R)
• M17: 23,527,556 km (0.1 R)
• M18: 24,477,652 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.4

Radius: 5.2

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.65 AU - 19.29 AU

Year: 24345 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,216,771 km

• M1: 64,925 km (0.06 R)
• M2: 318,344 km (0.04 R)
• M3: 970,890 km (0.119 R)
• M4: 1,925,474 km (0.09 R)
• M5: 2,927,331 km (0.07 R)
• M6: 4,063,228 km (0.067 R)
• M7: 4,672,839 km (0.091 R)
• M8: 7,314,289 km (0.117 R)
• M9: 7,571,298 km (0.105 R)
• M10: 11,692,420 km (0.114 R)
• M11: 13,598,297 km (0.075 R)
• M12: 15,281,422 km (0.079 R)
• M13: 19,443,983 km (0.055 R)
• M14: 20,037,288 km (0.046 R)
• M15: 20,540,685 km (0.089 R)
• M16: 26,648,168 km (0.05 R)
• M17: 27,012,289 km (0.104 R)
• M18: 34,147,659 km (0.101 R)
• M19: 36,929,730 km (0.1 R)
• M20: 39,386,576 km (0.053 R)
• M21: 40,976,203 km (0.118 R)
• M22: 44,622,950 km (0.074 R)
• M23: 51,047,281 km (0.097 R)
• M24: 51,234,129 km (0.093 R)
• M25: 51,985,559 km (0.055 R)
• M26: 53,510,710 km (0.085 R)
• M27: 67,697,076 km (0.1 R)
• M28: 73,722,728 km (0.07 R)
• M29: 76,375,996 km (0.074 R)
• M30: 77,110,522 km (0.114 R)
• M31: 84,978,771 km (0.068 R)
• M32: 86,826,455 km (0.073 R)
• M33: 92,530,322 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.2

Radius: 3.8

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.42 AU - 19.04 AU

Year: 24907 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,216,771 km

• M1: 111,899 km (0.075 R)
• M2: 337,942 km (0.096 R)
• M3: 885,769 km (0.105 R)
• M4: 1,879,099 km (0.088 R)
• M5: 3,557,138 km (0.047 R)
• M6: 3,977,957 km (0.082 R)
• M7: 4,155,230 km (0.029 R)
• M8: 4,399,823 km (0.105 R)
• M9: 4,850,861 km (0.072 R)
• M10: 9,261,155 km (0.079 R)
• M11: 15,558,179 km (0.043 R)
• M12: 16,147,145 km (0.118 R)
• M13: 18,488,352 km (0.045 R)
• M14: 20,868,753 km (0.073 R)
• M15: 28,888,994 km (0.103 R)
• M16: 32,790,956 km (0.116 R)
• M17: 46,423,062 km (0.109 R)
• M18: 50,458,015 km (0.049 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit