🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 146 Days

Day: 20 Hours

Environment

Temp: 254 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.62 AU - 4.14 AU

Year: 2226 Days

Day: 21.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.19 AU - 6.07 AU

Year: 4161 Days

Day: 45.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 13.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.74 AU - 5.78 AU

Year: 4951 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,775,225 km

• M1: 164,109 km (0.071 R)
• M2: 746,793 km (0.106 R)
• M3: 1,602,343 km (0.069 R)
• M4: 4,016,104 km (0.11 R)
• M5: 4,876,292 km (0.108 R)
• M6: 5,543,349 km (0.093 R)
• M7: 6,610,431 km (0.086 R)
• M8: 8,611,751 km (0.094 R)
• M9: 14,194,295 km (0.114 R)
• M10: 15,612,632 km (0.08 R)
• M11: 17,003,892 km (0.069 R)
• M12: 18,729,803 km (0.074 R)
• M13: 21,394,141 km (0.111 R)
• M14: 22,169,058 km (0.095 R)
• M15: 22,671,857 km (0.109 R)
• M16: 25,457,219 km (0.083 R)
• M17: 26,327,430 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 11.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.5 AU - 10.48 AU

Year: 9654 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,775,225 km

• M1: 143,016 km (0.101 R)
• M2: 1,457,831 km (0.091 R)
• M3: 2,606,444 km (0.09 R)
• M4: 3,086,653 km (0.058 R)
• M5: 3,455,112 km (0.052 R)
• M6: 4,479,409 km (0.119 R)
• M7: 4,862,679 km (0.025 R)
• M8: 5,462,566 km (0.058 R)
• M9: 6,546,852 km (0.058 R)
• M10: 6,925,633 km (0.057 R)
• M11: 8,545,629 km (0.047 R)
• M12: 10,152,609 km (0.065 R)
• M13: 14,080,600 km (0.079 R)
• M14: 15,103,102 km (0.1 R)
• M15: 17,511,777 km (0.03 R)
• M16: 17,949,052 km (0.091 R)
• M17: 19,227,515 km (0.094 R)
• M18: 21,630,506 km (0.1 R)
• M19: 24,137,467 km (0.092 R)
• M20: 25,229,232 km (0.117 R)
• M21: 29,208,984 km (0.109 R)
• M22: 37,658,571 km (0.111 R)
• M23: 38,143,717 km (0.068 R)
• M24: 40,252,000 km (0.104 R)
• M25: 41,014,351 km (0.116 R)
• M26: 42,962,414 km (0.109 R)
• M27: 43,758,574 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.8 AU - 10.24 AU

Year: 9702 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,775,225 km

• M1: 103,073 km (0.108 R)
• M2: 433,983 km (0.096 R)
• M3: 4,505,888 km (0.099 R)
• M4: 4,909,503 km (0.096 R)
• M5: 6,105,089 km (0.115 R)
• M6: 7,732,415 km (0.105 R)
• M7: 17,098,438 km (0.088 R)

Asteroid Belt

Center: 11.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.8

Radius: 7.5

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.79 AU - 17.11 AU

Year: 19673 Days

Day: 21.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,775,225 km

• M1: 93,349 km (0.102 R)
• M2: 329,714 km (0.059 R)
• M3: 587,022 km (0.092 R)
• M4: 928,853 km (0.08 R)
• M5: 1,328,429 km (0.116 R)
• M6: 2,675,408 km (0.086 R)
• M7: 3,218,299 km (0.114 R)
• M8: 3,982,295 km (0.078 R)
• M9: 4,423,310 km (0.104 R)
• M10: 5,218,273 km (0.112 R)
• M11: 6,227,610 km (0.12 R)
• M12: 7,832,197 km (0.113 R)
• M13: 8,781,993 km (0.108 R)
• M14: 9,420,028 km (0.077 R)
• M15: 11,771,408 km (0.073 R)
• M16: 12,480,950 km (0.089 R)
• M17: 12,745,888 km (0.055 R)
• M18: 14,270,889 km (0.084 R)
• M19: 18,608,928 km (0.065 R)
• M20: 21,310,217 km (0.098 R)
• M21: 24,057,282 km (0.07 R)
• M22: 29,769,527 km (0.11 R)
• M23: 30,721,568 km (0.102 R)
• M24: 36,055,630 km (0.106 R)
• M25: 36,458,647 km (0.1 R)
• M26: 37,000,789 km (0.026 R)
• M27: 41,975,517 km (0.104 R)
• M28: 43,931,360 km (0.105 R)
• M29: 46,738,713 km (0.081 R)
• M30: 48,675,258 km (0.113 R)
• M31: 59,165,659 km (0.107 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 13,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit