🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.56 AU - 1.6 AU

Year: 692 Days

Day: 16.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,316,926 km

• M1: 238,010 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.73 AU - 4.39 AU

Year: 2339 Days

Day: 32.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.29 AU - 4.91 AU

Year: 2891 Days

Day: 22.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.81 AU - 5.73 AU

Year: 4213 Days

Day: 42.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 14.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.22 AU - 8.92 AU

Year: 7984 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,316,926 km

• M1: 187,297 km (0.11 R)
• M2: 683,812 km (0.11 R)
• M3: 1,231,041 km (0.054 R)
• M4: 2,013,737 km (0.101 R)
• M5: 2,619,309 km (0.039 R)
• M6: 3,401,108 km (0.049 R)
• M7: 4,536,107 km (0.051 R)
• M8: 5,080,493 km (0.057 R)
• M9: 5,938,287 km (0.089 R)
• M10: 7,012,849 km (0.082 R)
• M11: 8,316,445 km (0.091 R)
• M12: 12,099,476 km (0.047 R)
• M13: 12,595,842 km (0.088 R)
• M14: 14,217,034 km (0.088 R)
• M15: 17,297,852 km (0.113 R)
• M16: 19,297,826 km (0.112 R)
• M17: 20,416,968 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 13.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.26 AU - 9.78 AU

Year: 9434 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,316,926 km

• M1: 165,455 km (0.111 R)
• M2: 672,891 km (0.101 R)
• M3: 2,298,422 km (0.036 R)
• M4: 3,054,041 km (0.076 R)
• M5: 3,846,311 km (0.092 R)
• M6: 5,905,675 km (0.088 R)
• M7: 8,322,878 km (0.08 R)
• M8: 9,273,123 km (0.12 R)
• M9: 9,774,874 km (0.087 R)
• M10: 10,198,685 km (0.061 R)
• M11: 11,134,121 km (0.03 R)
• M12: 12,396,577 km (0.096 R)
• M13: 13,462,013 km (0.098 R)
• M14: 14,405,826 km (0.105 R)
• M15: 15,017,831 km (0.099 R)
• M16: 16,097,928 km (0.059 R)
• M17: 16,623,914 km (0.116 R)
• M18: 19,061,013 km (0.114 R)
• M19: 25,598,739 km (0.107 R)
• M20: 30,104,926 km (0.099 R)
• M21: 39,099,348 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 8.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.89 AU - 13.19 AU

Year: 12775 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,316,926 km

• M1: 105,466 km (0.082 R)
• M2: 529,726 km (0.088 R)
• M3: 837,449 km (0.055 R)
• M4: 1,138,440 km (0.105 R)
• M5: 1,868,627 km (0.111 R)
• M6: 2,244,267 km (0.055 R)
• M7: 4,808,674 km (0.1 R)
• M8: 7,470,469 km (0.08 R)
• M9: 10,984,074 km (0.07 R)
• M10: 12,501,445 km (0.041 R)
• M11: 13,525,592 km (0.078 R)
• M12: 16,294,499 km (0.085 R)
• M13: 16,933,432 km (0.093 R)
• M14: 21,290,769 km (0.1 R)
• M15: 21,883,027 km (0.099 R)
• M16: 23,189,465 km (0.092 R)
• M17: 23,907,086 km (0.118 R)
• M18: 29,455,073 km (0.088 R)
• M19: 33,481,799 km (0.046 R)
• M20: 35,213,843 km (0.082 R)
• M21: 45,331,296 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.6

Radius: 6.1

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.44 AU - 20.1 AU

Year: 28320 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,316,926 km

• M1: 75,846 km (0.092 R)
• M2: 347,965 km (0.077 R)
• M3: 1,039,107 km (0.079 R)
• M4: 1,504,057 km (0.065 R)
• M5: 2,683,337 km (0.086 R)
• M6: 2,945,582 km (0.085 R)
• M7: 4,068,464 km (0.114 R)
• M8: 5,873,362 km (0.082 R)
• M9: 6,408,174 km (0.077 R)
• M10: 8,262,290 km (0.102 R)
• M11: 13,212,035 km (0.1 R)
• M12: 17,850,616 km (0.095 R)
• M13: 18,311,079 km (0.056 R)
• M14: 19,642,500 km (0.09 R)
• M15: 22,496,677 km (0.066 R)
• M16: 25,384,066 km (0.106 R)
• M17: 27,036,674 km (0.04 R)
• M18: 36,532,548 km (0.109 R)
• M19: 41,616,183 km (0.111 R)
• M20: 46,977,172 km (0.114 R)
• M21: 52,030,439 km (0.08 R)
• M22: 55,463,411 km (0.105 R)
• M23: 59,655,592 km (0.069 R)
• M24: 65,785,364 km (0.04 R)
• M25: 76,830,774 km (0.089 R)
• M26: 81,775,881 km (0.089 R)
• M27: 85,360,994 km (0.117 R)
• M28: 86,929,079 km (0.054 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 12,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit