🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.68 AU

Year: 175 Days

Day: 20.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,719,519 km

• M1: 217,665 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.76 AU - 1.22 AU

Year: 371 Days

Day: 25.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.67 AU

Year: 597 Days

Day: 43.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,719,519 km

• M1: 129,103 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.51 AU - 2.43 AU

Year: 1042 Days

Day: 23.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,719,519 km

• M1: 36,053 km (0.094 R)
• M2: 117,883 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.13 AU - 3.29 AU

Year: 1681 Days

Day: 39.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 14.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.77 AU - 7.21 AU

Year: 6962 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,719,519 km

• M1: 177,722 km (0.052 R)
• M2: 811,419 km (0.075 R)
• M3: 2,080,458 km (0.072 R)
• M4: 2,593,129 km (0.11 R)
• M5: 4,739,261 km (0.078 R)
• M6: 5,666,767 km (0.102 R)
• M7: 6,903,942 km (0.113 R)
• M8: 7,467,028 km (0.103 R)
• M9: 9,950,353 km (0.042 R)
• M10: 17,197,023 km (0.098 R)
• M11: 23,246,163 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 9.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.43 AU - 7.83 AU

Year: 7940 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,719,519 km

• M1: 128,205 km (0.073 R)
• M2: 609,611 km (0.107 R)
• M3: 1,171,202 km (0.081 R)
• M4: 2,021,217 km (0.084 R)
• M5: 4,242,596 km (0.08 R)
• M6: 5,020,505 km (0.114 R)
• M7: 6,329,636 km (0.079 R)
• M8: 8,581,532 km (0.097 R)
• M9: 9,229,141 km (0.095 R)
• M10: 9,693,044 km (0.071 R)
• M11: 10,305,947 km (0.036 R)
• M12: 14,652,064 km (0.114 R)
• M13: 21,739,263 km (0.12 R)
• M14: 23,248,855 km (0.111 R)
• M15: 26,899,044 km (0.089 R)
• M16: 31,953,507 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.3

Radius: 5.6

Gravity: 23.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.19 AU - 16.83 AU

Year: 18707 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,719,519 km

• M1: 69,713 km (0.1 R)
• M2: 333,005 km (0.09 R)
• M3: 521,797 km (0.067 R)
• M4: 1,006,345 km (0.077 R)
• M5: 1,227,750 km (0.075 R)
• M6: 2,889,782 km (0.073 R)
• M7: 3,070,347 km (0.094 R)
• M8: 4,057,094 km (0.066 R)
• M9: 4,519,352 km (0.101 R)
• M10: 4,727,891 km (0.08 R)
• M11: 5,431,151 km (0.076 R)
• M12: 5,667,067 km (0.119 R)
• M13: 6,459,486 km (0.044 R)
• M14: 7,182,343 km (0.098 R)
• M15: 7,857,778 km (0.077 R)
• M16: 10,078,857 km (0.074 R)
• M17: 10,435,648 km (0.117 R)
• M18: 11,620,912 km (0.116 R)
• M19: 14,330,279 km (0.109 R)
• M20: 14,933,907 km (0.084 R)
• M21: 21,342,829 km (0.107 R)
• M22: 21,635,592 km (0.114 R)
• M23: 29,371,148 km (0.076 R)
• M24: 31,842,505 km (0.115 R)
• M25: 32,868,747 km (0.069 R)
• M26: 35,122,438 km (0.084 R)
• M27: 39,200,925 km (0.111 R)
• M28: 40,379,308 km (0.113 R)
• M29: 41,278,241 km (0.05 R)
• M30: 42,037,600 km (0.095 R)
• M31: 43,427,963 km (0.116 R)
• M32: 44,371,626 km (0.099 R)
• M33: 46,137,031 km (0.058 R)
• M34: 52,065,295 km (0.067 R)
• M35: 55,119,485 km (0.076 R)
• M36: 56,225,462 km (0.059 R)
• M37: 58,291,110 km (0.094 R)
• M38: 59,631,656 km (0.085 R)
• M39: 59,824,936 km (0.07 R)
• M40: 60,212,545 km (0.109 R)
• M41: 65,199,838 km (0.07 R)
• M42: 72,414,495 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.9

Radius: 4.8

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.72 AU - 14.58 AU

Year: 18999 Days

Day: 24.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,719,519 km

• M1: 60,138 km (0.11 R)
• M2: 246,388 km (0.116 R)
• M3: 653,443 km (0.085 R)
• M4: 807,679 km (0.067 R)
• M5: 1,344,137 km (0.104 R)
• M6: 1,509,742 km (0.049 R)
• M7: 2,237,535 km (0.101 R)
• M8: 2,431,414 km (0.071 R)
• M9: 2,594,476 km (0.07 R)
• M10: 7,014,943 km (0.029 R)
• M11: 8,176,720 km (0.114 R)
• M12: 9,213,882 km (0.059 R)
• M13: 9,611,813 km (0.101 R)
• M14: 11,717,552 km (0.103 R)
• M15: 12,603,321 km (0.092 R)
• M16: 12,846,867 km (0.09 R)
• M17: 13,343,382 km (0.071 R)
• M18: 13,852,613 km (0.079 R)
• M19: 16,162,105 km (0.039 R)
• M20: 16,377,526 km (0.093 R)
• M21: 17,183,559 km (0.106 R)
• M22: 24,891,291 km (0.108 R)
• M23: 32,411,575 km (0.112 R)
• M24: 32,983,787 km (0.117 R)
• M25: 34,503,253 km (0.058 R)
• M26: 39,340,201 km (0.102 R)
• M27: 39,991,251 km (0.114 R)
• M28: 40,914,718 km (0.068 R)
• M29: 44,328,991 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36

Radius: 6.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.6 AU - 22.78 AU

Year: 31669 Days

Day: 18.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,719,519 km

• M1: 83,326 km (0.105 R)
• M2: 374,294 km (0.031 R)
• M3: 949,797 km (0.091 R)
• M4: 5,208,399 km (0.085 R)
• M5: 11,090,438 km (0.117 R)
• M6: 15,175,358 km (0.106 R)
• M7: 15,424,438 km (0.109 R)
• M8: 17,516,714 km (0.066 R)
• M9: 31,462,377 km (0.044 R)
• M10: 32,276,489 km (0.085 R)
• M11: 34,803,047 km (0.072 R)
• M12: 36,447,427 km (0.118 R)
• M13: 38,142,819 km (0.033 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit