🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.96 AU - 0.98 AU

Year: 358 Days

Day: 39.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.08 AU - 1.42 AU

Year: 524 Days

Day: 20.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.59 AU - 3.99 AU

Year: 2236 Days

Day: 31.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,147,240 km

• M1: 46,974 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.32 AU - 3.38 AU

Year: 2298 Days

Day: 24.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 14

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.58 AU - 5.8 AU

Year: 3806 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,147,240 km

• M1: 174,730 km (0.078 R)
• M2: 782,546 km (0.07 R)
• M3: 1,329,177 km (0.057 R)
• M4: 2,417,352 km (0.119 R)
• M5: 3,019,035 km (0.118 R)
• M6: 5,954,743 km (0.115 R)
• M7: 6,868,038 km (0.112 R)
• M8: 7,802,875 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 10.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.66 AU - 5.36 AU

Year: 4202 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 65.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,147,240 km

• M1: 136,732 km (0.118 R)
• M2: 473,926 km (0.08 R)
• M3: 900,280 km (0.113 R)
• M4: 1,357,152 km (0.082 R)
• M5: 2,236,189 km (0.116 R)
• M6: 2,623,797 km (0.077 R)
• M7: 3,038,782 km (0.102 R)
• M8: 3,421,154 km (0.034 R)
• M9: 4,087,463 km (0.039 R)
• M10: 4,886,614 km (0.103 R)
• M11: 6,063,202 km (0.111 R)
• M12: 8,678,771 km (0.119 R)
• M13: 9,956,486 km (0.118 R)
• M14: 11,227,320 km (0.053 R)
• M15: 12,788,673 km (0.075 R)
• M16: 13,355,799 km (0.066 R)
• M17: 14,338,507 km (0.047 R)
• M18: 15,421,446 km (0.075 R)
• M19: 18,277,419 km (0.087 R)
• M20: 18,635,108 km (0.069 R)
• M21: 19,119,356 km (0.08 R)
• M22: 19,861,361 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 9.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.29 AU - 9.51 AU

Year: 9123 Days

Day: 15 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,147,240 km

• M1: 120,725 km (0.074 R)
• M2: 477,516 km (0.092 R)
• M3: 1,344,286 km (0.113 R)
• M4: 2,123,542 km (0.109 R)
• M5: 2,799,724 km (0.105 R)
• M6: 4,063,078 km (0.079 R)
• M7: 4,425,105 km (0.057 R)
• M8: 7,277,039 km (0.101 R)
• M9: 8,963,156 km (0.119 R)
• M10: 10,222,770 km (0.111 R)
• M11: 10,803,809 km (0.096 R)
• M12: 11,218,793 km (0.077 R)
• M13: 12,781,343 km (0.112 R)
• M14: 13,561,645 km (0.052 R)
• M15: 14,706,967 km (0.056 R)
• M16: 19,191,761 km (0.093 R)
• M17: 22,220,221 km (0.106 R)
• M18: 24,120,113 km (0.096 R)
• M19: 24,750,220 km (0.093 R)
• M20: 25,553,411 km (0.034 R)
• M21: 27,042,657 km (0.068 R)
• M22: 27,637,159 km (0.12 R)
• M23: 29,652,093 km (0.066 R)
• M24: 30,557,908 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 10.8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.23 AU - 12.37 AU

Year: 14235 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,147,240 km

• M1: 135,685 km (0.107 R)
• M2: 686,654 km (0.075 R)
• M3: 1,098,198 km (0.046 R)
• M4: 2,064,002 km (0.075 R)
• M5: 5,030,677 km (0.117 R)
• M6: 6,884,793 km (0.076 R)
• M7: 9,808,235 km (0.098 R)
• M8: 10,549,193 km (0.058 R)
• M9: 11,573,789 km (0.118 R)
• M10: 12,729,881 km (0.057 R)
• M11: 13,199,619 km (0.082 R)
• M12: 13,611,461 km (0.065 R)
• M13: 14,825,149 km (0.079 R)
• M14: 15,496,095 km (0.104 R)
• M15: 16,501,094 km (0.074 R)
• M16: 19,510,554 km (0.105 R)
• M17: 20,866,061 km (0.09 R)
• M18: 26,052,619 km (0.107 R)
• M19: 28,144,147 km (0.11 R)
• M20: 31,427,072 km (0.068 R)
• M21: 40,734,453 km (0.067 R)
• M22: 41,169,932 km (0.096 R)
• M23: 42,793,518 km (0.1 R)
• M24: 43,848,632 km (0.099 R)
• M25: 44,612,927 km (0.054 R)
• M26: 53,268,062 km (0.093 R)
• M27: 54,488,780 km (0.075 R)
• M28: 55,549,878 km (0.056 R)
• M29: 59,001,101 km (0.116 R)
• M30: 63,366,965 km (0.08 R)
• M31: 64,934,601 km (0.098 R)
• M32: 65,330,437 km (0.111 R)
• M33: 66,127,196 km (0.105 R)
• M34: 66,527,968 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit