🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.52 AU - 0.8 AU

Year: 195 Days

Day: 33.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,325,372 km

• M1: 35,604 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 208 Days

Day: 45.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,325,372 km

• M1: 231,278 km (0.096 R)
• M2: 445,652 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.25 AU - 2.69 AU

Year: 1411 Days

Day: 33.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,325,372 km

• M1: 43,383 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.28 AU - 4.7 AU

Year: 2897 Days

Day: 39.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.6 AU - 4.52 AU

Year: 2973 Days

Day: 15.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.9

Radius: 6.1

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.73 AU - 14.65 AU

Year: 17410 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,325,372 km

• M1: 96,790 km (0.042 R)
• M2: 373,396 km (0.101 R)
• M3: 609,761 km (0.102 R)
• M4: 864,227 km (0.077 R)
• M5: 1,176,438 km (0.118 R)
• M6: 1,387,221 km (0.088 R)
• M7: 1,702,573 km (0.099 R)
• M8: 3,184,191 km (0.073 R)
• M9: 3,465,135 km (0.102 R)
• M10: 3,846,311 km (0.084 R)
• M11: 5,547,687 km (0.116 R)
• M12: 6,542,663 km (0.108 R)
• M13: 7,385,198 km (0.052 R)
• M14: 7,832,645 km (0.084 R)
• M15: 9,646,220 km (0.116 R)
• M16: 11,484,928 km (0.092 R)
• M17: 11,782,627 km (0.089 R)
• M18: 14,351,971 km (0.071 R)
• M19: 18,300,457 km (0.1 R)
• M20: 25,744,896 km (0.085 R)
• M21: 29,568,169 km (0.099 R)
• M22: 45,165,542 km (0.096 R)
• M23: 48,334,773 km (0.057 R)
• M24: 52,950,615 km (0.098 R)
• M25: 55,280,452 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 3.8

Gravity: 68.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.03 AU - 17.65 AU

Year: 24005 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,325,372 km

• M1: 47,423 km (0.078 R)
• M2: 227,838 km (0.114 R)
• M3: 349,161 km (0.095 R)
• M4: 585,227 km (0.037 R)
• M5: 788,979 km (0.118 R)
• M6: 920,326 km (0.117 R)
• M7: 1,080,396 km (0.08 R)
• M8: 1,545,196 km (0.094 R)
• M9: 1,713,494 km (0.1 R)
• M10: 2,131,770 km (0.083 R)
• M11: 4,611,803 km (0.061 R)
• M12: 6,256,781 km (0.064 R)
• M13: 6,492,548 km (0.106 R)
• M14: 7,601,068 km (0.099 R)
• M15: 8,425,352 km (0.116 R)
• M16: 8,597,090 km (0.102 R)
• M17: 9,429,752 km (0.074 R)
• M18: 9,614,954 km (0.103 R)
• M19: 10,911,968 km (0.066 R)
• M20: 12,468,683 km (0.119 R)
• M21: 13,689,701 km (0.117 R)
• M22: 14,573,825 km (0.089 R)
• M23: 19,075,972 km (0.094 R)
• M24: 25,362,524 km (0.11 R)
• M25: 31,920,595 km (0.072 R)
• M26: 35,215,339 km (0.078 R)
• M27: 35,661,140 km (0.085 R)
• M28: 46,981,361 km (0.06 R)
• M29: 49,352,038 km (0.113 R)
• M30: 53,739,295 km (0.036 R)
• M31: 60,265,353 km (0.108 R)
• M32: 65,268,953 km (0.053 R)
• M33: 67,756,915 km (0.109 R)
• M34: 72,201,916 km (0.065 R)
• M35: 74,862,066 km (0.061 R)
• M36: 80,891,458 km (0.081 R)
• M37: 87,779,543 km (0.057 R)
• M38: 95,335,432 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.1

Radius: 7.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.9 AU - 18.52 AU

Year: 25948 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,325,372 km

• M1: 90,956 km (0.091 R)
• M2: 444,754 km (0.108 R)
• M3: 969,843 km (0.091 R)
• M4: 1,211,892 km (0.043 R)
• M5: 1,553,424 km (0.091 R)
• M6: 2,195,199 km (0.077 R)
• M7: 2,576,524 km (0.118 R)
• M8: 3,025,019 km (0.108 R)
• M9: 3,394,675 km (0.096 R)
• M10: 3,711,673 km (0.112 R)
• M11: 4,284,184 km (0.092 R)
• M12: 5,531,980 km (0.103 R)
• M13: 6,635,264 km (0.065 R)
• M14: 8,627,010 km (0.032 R)
• M15: 9,371,259 km (0.118 R)
• M16: 9,732,837 km (0.119 R)
• M17: 10,211,401 km (0.099 R)
• M18: 18,740,724 km (0.067 R)
• M19: 20,241,041 km (0.093 R)
• M20: 20,584,966 km (0.093 R)
• M21: 22,272,430 km (0.093 R)
• M22: 23,573,333 km (0.1 R)
• M23: 23,858,616 km (0.054 R)
• M24: 28,849,501 km (0.096 R)
• M25: 29,394,934 km (0.086 R)
• M26: 34,494,427 km (0.099 R)
• M27: 36,740,190 km (0.119 R)
• M28: 44,203,628 km (0.052 R)
• M29: 49,134,074 km (0.086 R)
• M30: 52,293,880 km (0.041 R)
• M31: 53,594,933 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.1

Radius: 7.9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.84 AU - 19.64 AU

Year: 29484 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,325,372 km

• M1: 98,585 km (0.111 R)
• M2: 618,438 km (0.05 R)
• M3: 1,080,246 km (0.048 R)
• M4: 1,700,629 km (0.113 R)
• M5: 2,441,886 km (0.114 R)
• M6: 3,092,038 km (0.101 R)
• M7: 4,473,276 km (0.075 R)
• M8: 5,653,603 km (0.1 R)
• M9: 7,430,975 km (0.053 R)
• M10: 8,958,668 km (0.104 R)
• M11: 11,420,301 km (0.106 R)
• M12: 14,063,247 km (0.112 R)
• M13: 18,467,708 km (0.114 R)
• M14: 22,291,878 km (0.105 R)
• M15: 28,211,017 km (0.082 R)
• M16: 28,842,320 km (0.113 R)
• M17: 35,098,802 km (0.118 R)
• M18: 35,828,989 km (0.076 R)
• M19: 36,271,799 km (0.083 R)
• M20: 50,024,780 km (0.112 R)
• M21: 50,763,494 km (0.068 R)
• M22: 57,339,069 km (0.061 R)
• M23: 63,809,326 km (0.103 R)
• M24: 75,484,692 km (0.074 R)
• M25: 80,426,658 km (0.116 R)
• M26: 82,976,553 km (0.109 R)
• M27: 87,701,303 km (0.057 R)
• M28: 89,586,086 km (0.053 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit