🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.62 AU - 0.84 AU

Year: 234 Days

Day: 24.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.05 AU

Year: 304 Days

Day: 31.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.79 AU - 0.99 AU

Year: 315 Days

Day: 39.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,653,114 km

• M1: 15,109 km (0.12 R)
• M2: 304,432 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.17 AU - 1.45 AU

Year: 562 Days

Day: 28.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.19 AU - 1.71 AU

Year: 654 Days

Day: 17.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.84 AU - 2.66 AU

Year: 1265 Days

Day: 37.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 10

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.34 AU - 5.5 AU

Year: 4090 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,653,114 km

• M1: 124,316 km (0.081 R)
• M2: 657,632 km (0.102 R)
• M3: 1,126,322 km (0.026 R)
• M4: 1,517,820 km (0.068 R)
• M5: 2,450,862 km (0.069 R)
• M6: 3,771,362 km (0.053 R)
• M7: 4,223,896 km (0.1 R)
• M8: 6,693,158 km (0.079 R)
• M9: 7,020,478 km (0.065 R)
• M10: 9,294,965 km (0.037 R)
• M11: 10,643,290 km (0.104 R)
• M12: 12,311,007 km (0.103 R)
• M13: 13,463,808 km (0.109 R)
• M14: 14,741,823 km (0.091 R)
• M15: 15,353,977 km (0.08 R)
• M16: 16,569,460 km (0.12 R)
• M17: 23,473,551 km (0.108 R)
• M18: 24,231,713 km (0.05 R)
• M19: 28,695,564 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 12.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.5 AU - 5.78 AU

Year: 4367 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,653,114 km

• M1: 162,314 km (0.071 R)
• M2: 648,656 km (0.085 R)
• M3: 1,080,246 km (0.1 R)
• M4: 1,637,199 km (0.11 R)
• M5: 2,121,597 km (0.081 R)
• M6: 2,684,384 km (0.11 R)
• M7: 5,158,434 km (0.094 R)
• M8: 5,611,566 km (0.096 R)
• M9: 6,122,293 km (0.107 R)
• M10: 6,533,687 km (0.114 R)
• M11: 7,065,507 km (0.119 R)
• M12: 7,626,051 km (0.094 R)
• M13: 8,483,845 km (0.118 R)
• M14: 10,040,710 km (0.102 R)
• M15: 12,270,167 km (0.092 R)
• M16: 13,185,706 km (0.107 R)
• M17: 15,382,850 km (0.097 R)
• M18: 16,812,856 km (0.046 R)
• M19: 18,264,554 km (0.096 R)
• M20: 22,593,168 km (0.116 R)
• M21: 26,050,824 km (0.066 R)
• M22: 27,221,128 km (0.096 R)
• M23: 27,733,201 km (0.097 R)
• M24: 28,601,168 km (0.096 R)
• M25: 29,576,696 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 12.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.49 AU - 12.11 AU

Year: 14235 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,653,114 km

• M1: 154,235 km (0.105 R)
• M2: 735,573 km (0.108 R)
• M3: 1,135,597 km (0.095 R)
• M4: 1,610,720 km (0.045 R)
• M5: 2,577,272 km (0.09 R)
• M6: 3,597,679 km (0.102 R)
• M7: 4,186,048 km (0.102 R)
• M8: 4,644,864 km (0.117 R)
• M9: 6,503,169 km (0.109 R)
• M10: 7,643,404 km (0.069 R)
• M11: 8,427,147 km (0.077 R)
• M12: 9,012,075 km (0.051 R)
• M13: 9,728,499 km (0.078 R)
• M14: 10,263,312 km (0.047 R)
• M15: 10,649,274 km (0.062 R)
• M16: 11,865,804 km (0.074 R)
• M17: 14,642,789 km (0.102 R)
• M18: 17,827,429 km (0.112 R)
• M19: 18,792,634 km (0.1 R)
• M20: 19,962,489 km (0.107 R)
• M21: 20,915,129 km (0.068 R)
• M22: 25,732,629 km (0.111 R)
• M23: 30,898,842 km (0.103 R)
• M24: 32,645,247 km (0.098 R)
• M25: 45,114,978 km (0.059 R)
• M26: 48,897,710 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 17,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit