🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.93 AU - 0.95 AU

Year: 260 Days

Day: 29.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,780,531 km

• M1: 184,753 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.77 AU - 2.33 AU

Year: 837 Days

Day: 12.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,780,531 km

• M1: 24,235 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.46 AU - 3.02 AU

Year: 1294 Days

Day: 36.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,780,531 km

• M1: 278,402 km (0.102 R)
• M2: 436,078 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.64 AU - 5.36 AU

Year: 2723 Days

Day: 36.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,780,531 km

• M1: 84,972 km (0.111 R)
• M2: 290,070 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.15 AU - 4.95 AU

Year: 2768 Days

Day: 28.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,780,531 km

• M1: 139,575 km (0.077 R)
• M2: 174,730 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.13 AU - 5.79 AU

Year: 3151 Days

Day: 32.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.74 AU - 8.2 AU

Year: 5823 Days

Day: 27.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.73 AU - 13.59 AU

Year: 10633 Days

Day: 20.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,780,531 km

• M1: 74,949 km (0.088 R)

Asteroid Belt

Center: 12.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 8.4

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.52 AU - 15.52 AU

Year: 14972 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,780,531 km

• M1: 106,065 km (0.106 R)
• M2: 695,630 km (0.059 R)
• M3: 964,308 km (0.098 R)
• M4: 1,390,213 km (0.091 R)
• M5: 1,974,841 km (0.096 R)
• M6: 2,377,260 km (0.037 R)
• M7: 2,785,363 km (0.069 R)
• M8: 3,160,704 km (0.094 R)
• M9: 3,626,701 km (0.079 R)
• M10: 4,200,858 km (0.083 R)
• M11: 5,684,569 km (0.048 R)
• M12: 6,850,086 km (0.104 R)
• M13: 7,119,213 km (0.075 R)
• M14: 7,823,370 km (0.103 R)
• M15: 8,521,693 km (0.109 R)
• M16: 9,534,919 km (0.049 R)
• M17: 9,927,913 km (0.102 R)
• M18: 10,626,535 km (0.063 R)
• M19: 11,049,000 km (0.083 R)
• M20: 11,545,365 km (0.107 R)
• M21: 11,991,915 km (0.083 R)
• M22: 12,716,866 km (0.103 R)
• M23: 13,822,993 km (0.051 R)
• M24: 14,693,802 km (0.097 R)
• M25: 16,544,328 km (0.115 R)
• M26: 20,147,692 km (0.118 R)
• M27: 22,229,346 km (0.062 R)
• M28: 23,322,158 km (0.064 R)
• M29: 24,764,282 km (0.104 R)
• M30: 25,293,410 km (0.073 R)
• M31: 31,129,522 km (0.076 R)
• M32: 33,003,085 km (0.12 R)
• M33: 37,803,980 km (0.1 R)
• M34: 46,966,551 km (0.084 R)

Kuiper Belt

Range: 38.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit