🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.53 AU - 2.17 AU

Year: 948 Days

Day: 18.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.95 AU - 3.19 AU

Year: 1552 Days

Day: 44.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,826,920 km

• M1: 1,309,430 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 8.7

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.48 AU - 5.88 AU

Year: 4441 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,826,920 km

• M1: 108,159 km (0.1 R)
• M2: 461,360 km (0.09 R)
• M3: 792,420 km (0.093 R)
• M4: 1,097,450 km (0.108 R)
• M5: 1,777,821 km (0.117 R)
• M6: 2,442,185 km (0.093 R)
• M7: 2,933,315 km (0.057 R)
• M8: 3,242,683 km (0.082 R)
• M9: 3,552,351 km (0.076 R)
• M10: 4,280,145 km (0.091 R)
• M11: 4,809,422 km (0.057 R)
• M12: 5,325,235 km (0.074 R)
• M13: 6,029,093 km (0.082 R)
• M14: 6,340,107 km (0.115 R)
• M15: 7,985,235 km (0.091 R)
• M16: 11,143,396 km (0.085 R)
• M17: 11,804,469 km (0.079 R)
• M18: 12,591,503 km (0.111 R)
• M19: 13,204,555 km (0.113 R)
• M20: 16,572,003 km (0.106 R)
• M21: 20,681,906 km (0.119 R)
• M22: 21,535,062 km (0.109 R)
• M23: 22,783,606 km (0.105 R)
• M24: 24,157,513 km (0.075 R)
• M25: 26,156,141 km (0.09 R)
• M26: 27,918,254 km (0.11 R)
• M27: 29,668,699 km (0.096 R)
• M28: 30,298,206 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 11.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.78 AU - 10.2 AU

Year: 9319 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,826,920 km

• M1: 147,952 km (0.087 R)
• M2: 815,009 km (0.086 R)
• M3: 1,212,940 km (0.075 R)
• M4: 2,241,425 km (0.044 R)
• M5: 2,706,525 km (0.085 R)
• M6: 3,354,583 km (0.066 R)
• M7: 5,551,727 km (0.052 R)
• M8: 7,993,762 km (0.11 R)
• M9: 9,475,828 km (0.063 R)
• M10: 11,353,581 km (0.068 R)
• M11: 11,745,826 km (0.066 R)
• M12: 16,679,265 km (0.059 R)
• M13: 18,539,215 km (0.109 R)
• M14: 21,116,936 km (0.079 R)
• M15: 21,625,569 km (0.101 R)
• M16: 24,663,902 km (0.109 R)
• M17: 29,422,460 km (0.095 R)
• M18: 30,164,017 km (0.089 R)
• M19: 33,598,635 km (0.094 R)
• M20: 35,469,655 km (0.07 R)
• M21: 36,430,672 km (0.099 R)
• M22: 38,404,765 km (0.071 R)
• M23: 39,418,141 km (0.071 R)
• M24: 40,449,319 km (0.112 R)
• M25: 41,366,205 km (0.112 R)
• M26: 45,876,281 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.5

Radius: 11.2

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.64 AU - 10.52 AU

Year: 12056 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,826,920 km

• M1: 142,716 km (0.084 R)
• M2: 495,319 km (0.05 R)
• M3: 874,250 km (0.035 R)
• M4: 1,646,175 km (0.11 R)
• M5: 2,265,660 km (0.091 R)
• M6: 3,720,349 km (0.096 R)
• M7: 4,537,004 km (0.054 R)
• M8: 5,758,172 km (0.068 R)
• M9: 6,327,242 km (0.116 R)
• M10: 8,168,642 km (0.118 R)
• M11: 13,654,994 km (0.113 R)
• M12: 14,393,260 km (0.1 R)
• M13: 14,807,048 km (0.061 R)
• M14: 17,536,910 km (0.113 R)
• M15: 21,917,285 km (0.096 R)
• M16: 26,873,313 km (0.099 R)
• M17: 34,210,639 km (0.093 R)
• M18: 34,701,470 km (0.083 R)
• M19: 36,202,086 km (0.084 R)
• M20: 36,711,766 km (0.088 R)
• M21: 40,825,857 km (0.033 R)
• M22: 50,588,914 km (0.083 R)
• M23: 55,330,867 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.6

Radius: 3.9

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.21 AU - 17.81 AU

Year: 26429 Days

Day: 22.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,826,920 km

• M1: 59,241 km (0.096 R)
• M2: 181,163 km (0.12 R)
• M3: 339,438 km (0.071 R)
• M4: 665,711 km (0.065 R)
• M5: 1,309,430 km (0.034 R)
• M6: 1,516,773 km (0.083 R)
• M7: 3,716,460 km (0.075 R)
• M8: 4,847,869 km (0.038 R)
• M9: 6,477,887 km (0.073 R)
• M10: 6,773,941 km (0.09 R)
• M11: 8,742,948 km (0.107 R)
• M12: 9,262,352 km (0.114 R)
• M13: 9,968,005 km (0.099 R)
• M14: 13,420,425 km (0.106 R)
• M15: 17,109,508 km (0.099 R)
• M16: 19,531,498 km (0.119 R)
• M17: 22,940,684 km (0.092 R)
• M18: 33,090,899 km (0.099 R)
• M19: 33,589,509 km (0.104 R)
• M20: 34,986,903 km (0.104 R)
• M21: 36,290,499 km (0.101 R)
• M22: 39,271,535 km (0.095 R)
• M23: 49,510,163 km (0.107 R)
• M24: 53,338,971 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit