🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.59 AU - 0.77 AU

Year: 212 Days

Day: 45.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,228,328 km

• M1: 154,385 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.09 AU - 1.13 AU

Year: 443 Days

Day: 42.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,228,328 km

• M1: 40,541 km (0.092 R)
• M2: 224,995 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.25 AU - 2.07 AU

Year: 810 Days

Day: 42.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,228,328 km

• M1: 19,149 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.46 AU - 1.9 AU

Year: 825 Days

Day: 40 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.38 AU - 2.78 AU

Year: 1570 Days

Day: 35.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.29 AU - 3.39 AU

Year: 1813 Days

Day: 36.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.4 AU - 4.37 AU

Year: 2895 Days

Day: 30 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,228,328 km

• M1: 35,455 km (0.098 R)

Asteroid Belt

Center: 8.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.8

Radius: 4.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.63 AU - 16.45 AU

Year: 18870 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,228,328 km

• M1: 69,563 km (0.099 R)
• M2: 447,896 km (0.098 R)
• M3: 835,355 km (0.114 R)
• M4: 1,316,910 km (0.101 R)
• M5: 2,059,065 km (0.089 R)
• M6: 3,083,212 km (0.099 R)
• M7: 3,322,868 km (0.119 R)
• M8: 4,784,589 km (0.08 R)
• M9: 6,688,670 km (0.116 R)
• M10: 6,841,559 km (0.102 R)
• M11: 8,971,684 km (0.082 R)
• M12: 14,584,147 km (0.12 R)
• M13: 15,154,115 km (0.065 R)
• M14: 22,916,599 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 4.3

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.04 AU - 17.2 AU

Year: 25662 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,228,328 km

• M1: 54,304 km (0.109 R)
• M2: 473,776 km (0.087 R)
• M3: 664,663 km (0.086 R)
• M4: 1,003,054 km (0.076 R)
• M5: 1,147,864 km (0.111 R)
• M6: 1,368,073 km (0.069 R)
• M7: 1,778,719 km (0.116 R)
• M8: 2,053,829 km (0.116 R)
• M9: 2,334,026 km (0.086 R)
• M10: 2,518,929 km (0.078 R)
• M11: 3,187,931 km (0.118 R)
• M12: 3,563,720 km (0.101 R)
• M13: 6,507,507 km (0.105 R)
• M14: 8,162,658 km (0.081 R)
• M15: 8,427,596 km (0.097 R)
• M16: 12,138,521 km (0.049 R)
• M17: 12,344,966 km (0.094 R)
• M18: 17,587,174 km (0.084 R)
• M19: 18,660,390 km (0.083 R)
• M20: 19,027,652 km (0.113 R)
• M21: 20,740,099 km (0.099 R)
• M22: 21,035,106 km (0.103 R)
• M23: 23,390,973 km (0.093 R)
• M24: 25,018,598 km (0.069 R)
• M25: 26,952,749 km (0.106 R)
• M26: 38,427,205 km (0.119 R)
• M27: 40,840,518 km (0.057 R)
• M28: 42,399,178 km (0.07 R)
• M29: 44,321,212 km (0.077 R)
• M30: 44,483,974 km (0.104 R)
• M31: 49,378,966 km (0.114 R)
• M32: 49,904,952 km (0.045 R)
• M33: 51,865,582 km (0.107 R)
• M34: 52,590,982 km (0.053 R)
• M35: 62,034,647 km (0.116 R)
• M36: 68,123,579 km (0.067 R)
• M37: 68,993,491 km (0.12 R)
• M38: 71,647,656 km (0.095 R)
• M39: 73,682,187 km (0.047 R)
• M40: 76,688,656 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit