🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.73 AU

Year: 191 Days

Day: 45.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 106.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 204 Days

Day: 40.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,022,690 km

• M1: 92,601 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.7 AU - 0.8 AU

Year: 226 Days

Day: 28.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.88 AU - 1.2 AU

Year: 369 Days

Day: 44.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.2 AU - 1.54 AU

Year: 558 Days

Day: 41 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.44 AU - 3.48 AU

Year: 1774 Days

Day: 25.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,022,690 km

• M1: 833,260 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.22 AU - 4.68 AU

Year: 3269 Days

Day: 31.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 9.7

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.25 AU - 10.77 AU

Year: 10213 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,022,690 km

• M1: 129,253 km (0.103 R)
• M2: 519,553 km (0.038 R)
• M3: 974,181 km (0.11 R)
• M4: 1,398,590 km (0.053 R)
• M5: 1,795,922 km (0.088 R)
• M6: 2,286,903 km (0.109 R)
• M7: 3,538,887 km (0.117 R)
• M8: 3,969,131 km (0.094 R)
• M9: 4,525,036 km (0.059 R)
• M10: 6,012,638 km (0.053 R)
• M11: 6,786,956 km (0.108 R)
• M12: 8,486,238 km (0.074 R)
• M13: 9,510,535 km (0.071 R)
• M14: 10,779,723 km (0.095 R)
• M15: 11,397,862 km (0.091 R)
• M16: 12,218,406 km (0.1 R)
• M17: 12,952,632 km (0.115 R)
• M18: 13,394,395 km (0.074 R)
• M19: 15,332,286 km (0.087 R)
• M20: 16,625,260 km (0.099 R)
• M21: 17,526,737 km (0.111 R)
• M22: 17,834,310 km (0.116 R)
• M23: 18,539,664 km (0.088 R)
• M24: 20,596,635 km (0.04 R)
• M25: 22,258,368 km (0.099 R)
• M26: 23,168,073 km (0.049 R)
• M27: 31,132,663 km (0.108 R)
• M28: 35,971,406 km (0.082 R)
• M29: 39,946,521 km (0.039 R)
• M30: 45,932,081 km (0.082 R)
• M31: 48,454,601 km (0.091 R)
• M32: 49,980,798 km (0.059 R)
• M33: 51,224,704 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 8.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.67 AU - 13.67 AU

Year: 14785 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,022,690 km

• M1: 102,026 km (0.048 R)
• M2: 566,527 km (0.059 R)
• M3: 904,618 km (0.109 R)
• M4: 1,444,517 km (0.105 R)
• M5: 1,708,258 km (0.06 R)
• M6: 2,473,750 km (0.12 R)
• M7: 3,014,247 km (0.079 R)
• M8: 3,872,939 km (0.061 R)
• M9: 4,154,183 km (0.117 R)
• M10: 5,350,368 km (0.035 R)
• M11: 6,882,549 km (0.086 R)
• M12: 7,254,599 km (0.073 R)
• M13: 11,063,959 km (0.092 R)
• M14: 11,865,654 km (0.095 R)
• M15: 12,828,765 km (0.059 R)
• M16: 13,973,638 km (0.087 R)
• M17: 14,705,919 km (0.057 R)
• M18: 15,185,081 km (0.097 R)
• M19: 16,832,902 km (0.097 R)
• M20: 21,599,539 km (0.113 R)
• M21: 23,585,451 km (0.082 R)
• M22: 25,298,496 km (0.096 R)
• M23: 27,194,948 km (0.045 R)
• M24: 29,940,967 km (0.048 R)
• M25: 30,710,797 km (0.104 R)
• M26: 34,040,846 km (0.095 R)
• M27: 36,472,858 km (0.037 R)
• M28: 42,639,432 km (0.097 R)
• M29: 44,176,850 km (0.108 R)
• M30: 47,807,590 km (0.084 R)
• M31: 50,696,474 km (0.103 R)
• M32: 52,898,256 km (0.094 R)
• M33: 54,022,633 km (0.093 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit