🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.81 AU - 1.33 AU

Year: 424 Days

Day: 28.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.48 AU - 1.82 AU

Year: 812 Days

Day: 23.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,121,451 km

• M1: 222,751 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.6 AU - 2.52 AU

Year: 1132 Days

Day: 43 Hours

Environment

Temp: -81 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,121,451 km

• M1: 20,944 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 14.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.93 AU - 8.37 AU

Year: 8101 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,121,451 km

• M1: 179,069 km (0.079 R)
• M2: 2,811,542 km (0.116 R)
• M3: 6,059,312 km (0.098 R)
• M4: 7,844,164 km (0.067 R)
• M5: 8,296,249 km (0.099 R)
• M6: 9,253,227 km (0.084 R)
• M7: 9,877,798 km (0.102 R)
• M8: 11,742,086 km (0.083 R)
• M9: 14,649,072 km (0.113 R)
• M10: 18,734,889 km (0.077 R)
• M11: 20,707,786 km (0.086 R)
• M12: 24,691,278 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 14.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.24 AU - 11.06 AU

Year: 10597 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,121,451 km

• M1: 184,604 km (0.105 R)
• M2: 698,024 km (0.053 R)
• M3: 1,178,382 km (0.071 R)
• M4: 1,938,639 km (0.062 R)
• M5: 2,501,276 km (0.09 R)
• M6: 3,388,990 km (0.076 R)
• M7: 4,044,977 km (0.084 R)
• M8: 4,943,013 km (0.079 R)
• M9: 6,692,111 km (0.1 R)
• M10: 8,919,773 km (0.075 R)
• M11: 10,819,816 km (0.072 R)
• M12: 11,433,466 km (0.107 R)
• M13: 15,062,710 km (0.106 R)
• M14: 16,693,926 km (0.115 R)
• M15: 18,050,629 km (0.086 R)
• M16: 19,317,423 km (0.107 R)
• M17: 20,055,539 km (0.054 R)
• M18: 23,014,884 km (0.117 R)
• M19: 23,751,504 km (0.104 R)
• M20: 26,454,139 km (0.116 R)
• M21: 27,879,508 km (0.074 R)
• M22: 33,156,872 km (0.064 R)
• M23: 33,860,132 km (0.101 R)
• M24: 37,907,502 km (0.098 R)
• M25: 42,130,201 km (0.065 R)
• M26: 45,065,760 km (0.069 R)
• M27: 46,073,751 km (0.115 R)
• M28: 47,688,360 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 6.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.19 AU - 19.65 AU

Year: 30269 Days

Day: 15.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,121,451 km

• M1: 78,240 km (0.093 R)
• M2: 279,898 km (0.067 R)
• M3: 909,854 km (0.08 R)
• M4: 1,825,842 km (0.087 R)
• M5: 2,488,561 km (0.057 R)
• M6: 3,558,036 km (0.052 R)
• M7: 4,048,866 km (0.051 R)
• M8: 4,795,958 km (0.111 R)
• M9: 5,278,710 km (0.112 R)
• M10: 5,472,739 km (0.092 R)
• M11: 7,985,385 km (0.115 R)
• M12: 8,450,485 km (0.076 R)
• M13: 9,721,169 km (0.107 R)
• M14: 9,954,392 km (0.082 R)
• M15: 10,311,482 km (0.098 R)
• M16: 11,957,807 km (0.049 R)
• M17: 12,983,450 km (0.109 R)
• M18: 13,409,654 km (0.05 R)
• M19: 13,771,980 km (0.12 R)
• M20: 16,003,232 km (0.109 R)
• M21: 18,553,726 km (0.12 R)
• M22: 19,925,240 km (0.079 R)
• M23: 20,207,381 km (0.071 R)
• M24: 35,712,901 km (0.079 R)
• M25: 47,793,378 km (0.096 R)
• M26: 55,574,412 km (0.108 R)
• M27: 56,696,845 km (0.099 R)
• M28: 67,910,701 km (0.089 R)
• M29: 75,848,813 km (0.098 R)
• M30: 77,229,302 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.7

Radius: 7.1

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.67 AU - 21.53 AU

Year: 31961 Days

Day: 18.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,121,451 km

• M1: 88,412 km (0.101 R)
• M2: 1,577,061 km (0.067 R)
• M3: 1,859,053 km (0.044 R)
• M4: 3,585,861 km (0.091 R)
• M5: 5,564,592 km (0.036 R)
• M6: 10,701,932 km (0.051 R)
• M7: 13,397,237 km (0.086 R)
• M8: 18,618,353 km (0.12 R)
• M9: 32,272,898 km (0.067 R)
• M10: 32,548,906 km (0.066 R)
• M11: 32,826,261 km (0.107 R)
• M12: 34,237,268 km (0.12 R)
• M13: 35,688,068 km (0.092 R)
• M14: 41,739,003 km (0.065 R)
• M15: 42,561,043 km (0.12 R)
• M16: 53,668,984 km (0.101 R)
• M17: 57,626,596 km (0.117 R)
• M18: 64,793,531 km (0.101 R)
• M19: 68,817,713 km (0.08 R)
• M20: 74,438,404 km (0.095 R)
• M21: 88,187,496 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit