🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 212 Days

Day: 19 Hours

Environment

Temp: 100 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,874,083 km

• M1: 263,292 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.92 AU

Year: 266 Days

Day: 22.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.91 AU - 1.23 AU

Year: 419 Days

Day: 26.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.46 AU - 1.54 AU

Year: 696 Days

Day: 18.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.93 AU - 3.13 AU

Year: 1998 Days

Day: 42.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.94 AU - 3.64 AU

Year: 2260 Days

Day: 13.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.8

Radius: 13.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.52 AU - 8.08 AU

Year: 7470 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,874,083 km

• M1: 171,589 km (0.07 R)
• M2: 2,169,468 km (0.052 R)
• M3: 3,126,446 km (0.109 R)
• M4: 3,811,155 km (0.098 R)
• M5: 5,609,023 km (0.093 R)
• M6: 6,135,906 km (0.114 R)
• M7: 7,025,565 km (0.097 R)
• M8: 10,216,188 km (0.106 R)
• M9: 11,993,860 km (0.062 R)
• M10: 12,704,150 km (0.072 R)
• M11: 14,329,382 km (0.029 R)
• M12: 18,272,482 km (0.111 R)
• M13: 18,702,875 km (0.103 R)
• M14: 21,508,583 km (0.073 R)
• M15: 24,238,146 km (0.103 R)
• M16: 30,476,377 km (0.08 R)
• M17: 35,664,132 km (0.1 R)
• M18: 37,478,156 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 12.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.8 AU - 8.14 AU

Year: 8522 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,874,083 km

• M1: 158,574 km (0.055 R)
• M2: 649,704 km (0.066 R)
• M3: 1,307,485 km (0.07 R)
• M4: 1,809,985 km (0.116 R)
• M5: 3,878,325 km (0.052 R)
• M6: 7,241,734 km (0.093 R)
• M7: 8,034,303 km (0.115 R)
• M8: 11,682,846 km (0.066 R)
• M9: 12,134,033 km (0.088 R)
• M10: 14,502,616 km (0.07 R)
• M11: 15,423,690 km (0.1 R)
• M12: 16,243,636 km (0.074 R)
• M13: 16,806,423 km (0.1 R)
• M14: 18,421,183 km (0.113 R)
• M15: 20,951,481 km (0.049 R)
• M16: 22,213,937 km (0.11 R)
• M17: 22,732,892 km (0.089 R)
• M18: 24,797,493 km (0.067 R)
• M19: 25,356,091 km (0.098 R)
• M20: 27,575,376 km (0.06 R)
• M21: 29,921,369 km (0.029 R)
• M22: 35,710,358 km (0.103 R)
• M23: 37,754,015 km (0.092 R)
• M24: 41,941,857 km (0.049 R)
• M25: 45,590,849 km (0.036 R)
• M26: 47,421,029 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 12

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.6 AU - 9.58 AU

Year: 10380 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,874,083 km

• M1: 149,598 km (0.113 R)
• M2: 548,875 km (0.057 R)
• M3: 1,067,381 km (0.056 R)
• M4: 1,470,098 km (0.072 R)
• M5: 2,027,799 km (0.081 R)
• M6: 2,788,504 km (0.093 R)
• M7: 3,625,355 km (0.036 R)
• M8: 5,169,354 km (0.056 R)
• M9: 6,051,383 km (0.087 R)
• M10: 6,989,811 km (0.105 R)
• M11: 8,482,349 km (0.111 R)
• M12: 11,049,149 km (0.096 R)
• M13: 14,902,341 km (0.114 R)
• M14: 17,893,401 km (0.083 R)
• M15: 21,613,601 km (0.104 R)
• M16: 30,322,740 km (0.106 R)
• M17: 30,878,048 km (0.037 R)
• M18: 31,894,715 km (0.088 R)
• M19: 32,353,681 km (0.077 R)
• M20: 33,402,512 km (0.12 R)
• M21: 40,043,610 km (0.102 R)
• M22: 44,167,575 km (0.11 R)
• M23: 47,514,827 km (0.112 R)
• M24: 48,869,585 km (0.079 R)
• M25: 52,289,093 km (0.038 R)
• M26: 54,546,376 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit