🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 154 Days

Day: 40.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.78 AU

Year: 207 Days

Day: 17.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,629,417 km

• M1: 231,129 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.95 AU

Year: 285 Days

Day: 14.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.19 AU - 1.29 AU

Year: 520 Days

Day: 19.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.19 AU - 3.25 AU

Year: 1690 Days

Day: 21.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.55 AU - 4.91 AU

Year: 3277 Days

Day: 35.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,629,417 km

• M1: 1,186,012 km (0.091 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 13.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.66 AU - 5.86 AU

Year: 5208 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,629,417 km

• M1: 166,802 km (0.111 R)
• M2: 806,183 km (0.102 R)
• M3: 1,247,945 km (0.111 R)
• M4: 1,883,587 km (0.115 R)
• M5: 2,592,382 km (0.095 R)
• M6: 3,133,627 km (0.119 R)
• M7: 4,671,493 km (0.109 R)
• M8: 6,159,393 km (0.07 R)
• M9: 6,665,632 km (0.07 R)
• M10: 7,943,647 km (0.069 R)
• M11: 9,627,221 km (0.092 R)
• M12: 10,354,716 km (0.109 R)
• M13: 10,799,470 km (0.057 R)
• M14: 12,064,769 km (0.041 R)
• M15: 13,956,285 km (0.109 R)
• M16: 18,709,607 km (0.082 R)
• M17: 19,979,693 km (0.09 R)
• M18: 22,914,803 km (0.062 R)
• M19: 23,367,337 km (0.096 R)
• M20: 24,290,057 km (0.029 R)
• M21: 28,225,827 km (0.099 R)
• M22: 28,833,344 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 10.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.14 AU - 8.68 AU

Year: 7599 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,629,417 km

• M1: 138,228 km (0.081 R)
• M2: 571,165 km (0.104 R)
• M3: 984,055 km (0.1 R)
• M4: 1,332,917 km (0.104 R)
• M5: 1,700,629 km (0.12 R)
• M6: 2,700,840 km (0.093 R)
• M7: 3,446,585 km (0.074 R)
• M8: 4,225,392 km (0.05 R)
• M9: 5,316,260 km (0.106 R)
• M10: 5,943,224 km (0.045 R)
• M11: 6,420,890 km (0.12 R)
• M12: 7,132,378 km (0.063 R)
• M13: 7,783,428 km (0.1 R)
• M14: 8,833,754 km (0.07 R)
• M15: 9,287,933 km (0.093 R)
• M16: 10,651,967 km (0.117 R)
• M17: 11,747,322 km (0.085 R)
• M18: 16,451,727 km (0.097 R)
• M19: 19,183,833 km (0.088 R)
• M20: 20,729,478 km (0.055 R)
• M21: 21,979,518 km (0.088 R)
• M22: 23,908,133 km (0.049 R)
• M23: 24,467,779 km (0.063 R)
• M24: 24,872,890 km (0.07 R)
• M25: 25,863,377 km (0.115 R)
• M26: 28,992,666 km (0.094 R)
• M27: 29,904,914 km (0.116 R)
• M28: 30,461,268 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 10.3

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.35 AU - 13.57 AU

Year: 13669 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,629,417 km

• M1: 128,654 km (0.111 R)
• M2: 569,968 km (0.117 R)
• M3: 1,024,596 km (0.043 R)
• M4: 2,286,903 km (0.069 R)
• M5: 3,579,129 km (0.087 R)
• M6: 3,923,055 km (0.102 R)
• M7: 4,513,069 km (0.085 R)
• M8: 6,027,897 km (0.112 R)
• M9: 6,728,613 km (0.096 R)
• M10: 7,951,875 km (0.057 R)
• M11: 9,001,603 km (0.106 R)
• M12: 9,696,186 km (0.039 R)
• M13: 11,072,038 km (0.107 R)
• M14: 14,065,790 km (0.034 R)
• M15: 15,824,313 km (0.108 R)
• M16: 16,995,216 km (0.102 R)
• M17: 18,560,159 km (0.103 R)
• M18: 19,950,671 km (0.071 R)
• M19: 20,489,672 km (0.106 R)
• M20: 24,232,611 km (0.073 R)
• M21: 26,211,492 km (0.076 R)
• M22: 26,966,961 km (0.1 R)
• M23: 27,295,179 km (0.042 R)
• M24: 32,543,670 km (0.105 R)
• M25: 32,915,870 km (0.109 R)
• M26: 33,416,424 km (0.076 R)
• M27: 35,995,791 km (0.111 R)
• M28: 41,257,148 km (0.106 R)
• M29: 42,279,350 km (0.079 R)
• M30: 42,722,459 km (0.076 R)
• M31: 46,067,617 km (0.038 R)
• M32: 48,607,490 km (0.101 R)
• M33: 48,931,519 km (0.088 R)
• M34: 49,583,616 km (0.07 R)
• M35: 63,102,626 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit