🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 148 Days

Day: 27.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.5 AU - 0.74 AU

Year: 187 Days

Day: 46.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.53 AU - 0.81 AU

Year: 210 Days

Day: 18.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.69 AU - 1.13 AU

Year: 332 Days

Day: 26.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.81 AU - 2.85 AU

Year: 1362 Days

Day: 32.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.7

Radius: 8.6

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.32 AU - 4.64 AU

Year: 3631 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,191,052 km

• M1: 106,962 km (0.112 R)
• M2: 475,572 km (0.096 R)
• M3: 782,098 km (0.085 R)
• M4: 1,476,830 km (0.072 R)
• M5: 1,898,995 km (0.093 R)
• M6: 2,242,322 km (0.092 R)
• M7: 2,580,563 km (0.047 R)
• M8: 2,885,444 km (0.115 R)
• M9: 4,052,457 km (0.106 R)
• M10: 4,511,423 km (0.098 R)
• M11: 9,077,599 km (0.097 R)
• M12: 10,058,063 km (0.057 R)
• M13: 12,497,406 km (0.073 R)
• M14: 12,954,577 km (0.115 R)
• M15: 15,357,867 km (0.099 R)
• M16: 16,149,240 km (0.116 R)
• M17: 18,686,719 km (0.057 R)
• M18: 20,899,421 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 9.4

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.13 AU - 9.35 AU

Year: 8245 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,191,052 km

• M1: 117,135 km (0.04 R)
• M2: 456,274 km (0.046 R)
• M3: 1,752,689 km (0.106 R)
• M4: 2,123,841 km (0.084 R)
• M5: 2,687,227 km (0.116 R)
• M6: 2,982,682 km (0.084 R)
• M7: 3,323,616 km (0.077 R)
• M8: 6,089,681 km (0.094 R)
• M9: 9,472,537 km (0.103 R)
• M10: 11,478,495 km (0.114 R)
• M11: 12,727,338 km (0.118 R)
• M12: 18,408,616 km (0.114 R)
• M13: 18,863,992 km (0.096 R)
• M14: 25,770,028 km (0.063 R)
• M15: 27,407,078 km (0.12 R)
• M16: 29,112,194 km (0.086 R)
• M17: 35,578,862 km (0.084 R)
• M18: 36,642,652 km (0.051 R)
• M19: 37,727,386 km (0.064 R)
• M20: 38,585,928 km (0.118 R)
• M21: 40,469,216 km (0.074 R)
• M22: 41,498,449 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 10.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.49 AU - 11.27 AU

Year: 11891 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,191,052 km

• M1: 133,441 km (0.114 R)
• M2: 493,972 km (0.076 R)
• M3: 1,284,298 km (0.05 R)
• M4: 3,338,426 km (0.105 R)
• M5: 4,106,162 km (0.102 R)
• M6: 4,547,326 km (0.106 R)
• M7: 6,289,543 km (0.105 R)
• M8: 7,718,053 km (0.108 R)
• M9: 8,767,782 km (0.099 R)
• M10: 9,858,500 km (0.096 R)
• M11: 10,436,695 km (0.086 R)
• M12: 11,148,931 km (0.076 R)
• M13: 11,893,480 km (0.109 R)
• M14: 13,354,452 km (0.118 R)
• M15: 14,526,252 km (0.112 R)
• M16: 15,344,702 km (0.094 R)
• M17: 21,869,264 km (0.079 R)
• M18: 26,680,481 km (0.049 R)
• M19: 27,187,169 km (0.065 R)
• M20: 28,429,280 km (0.038 R)
• M21: 32,382,703 km (0.102 R)
• M22: 40,157,155 km (0.04 R)
• M23: 43,141,034 km (0.076 R)
• M24: 50,775,013 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.4

Radius: 4.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.95 AU - 15.17 AU

Year: 17043 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,191,052 km

• M1: 254,466 km (0.119 R)
• M2: 589,565 km (0.112 R)
• M3: 870,809 km (0.032 R)
• M4: 1,237,324 km (0.06 R)
• M5: 1,665,623 km (0.103 R)
• M6: 2,761,277 km (0.086 R)
• M7: 5,208,549 km (0.106 R)
• M8: 9,813,920 km (0.081 R)
• M9: 11,306,757 km (0.104 R)
• M10: 11,691,522 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit