🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.9 AU - 1.06 AU

Year: 369 Days

Day: 27.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,235,788 km

• M1: 67,917 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 381 Days

Day: 31.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.39 AU - 1.85 AU

Year: 785 Days

Day: 30.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.94 AU - 2.12 AU

Year: 1101 Days

Day: 32.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.62 AU - 2.66 AU

Year: 1633 Days

Day: 18.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,235,788 km

• M1: 842,834 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.89 AU - 4.29 AU

Year: 3150 Days

Day: 44.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,235,788 km

• M1: 60,138 km (0.112 R)
• M2: 120,725 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 8.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.57 AU - 5.69 AU

Year: 3794 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,235,788 km

• M1: 108,309 km (0.11 R)
• M2: 464,501 km (0.099 R)
• M3: 798,853 km (0.094 R)
• M4: 1,236,726 km (0.112 R)
• M5: 1,620,743 km (0.099 R)
• M6: 1,893,610 km (0.1 R)
• M7: 2,286,005 km (0.063 R)
• M8: 2,615,270 km (0.069 R)
• M9: 3,409,485 km (0.095 R)
• M10: 3,993,216 km (0.09 R)
• M11: 4,355,841 km (0.066 R)
• M12: 5,386,421 km (0.103 R)
• M13: 5,773,131 km (0.102 R)
• M14: 6,509,901 km (0.054 R)
• M15: 8,062,727 km (0.098 R)
• M16: 8,459,161 km (0.028 R)
• M17: 9,727,153 km (0.097 R)
• M18: 10,427,720 km (0.032 R)
• M19: 13,170,896 km (0.107 R)
• M20: 13,925,318 km (0.116 R)
• M21: 14,868,233 km (0.108 R)
• M22: 15,630,584 km (0.117 R)
• M23: 16,648,747 km (0.112 R)
• M24: 17,710,443 km (0.107 R)
• M25: 18,816,719 km (0.081 R)
• M26: 20,164,746 km (0.077 R)
• M27: 21,370,505 km (0.091 R)
• M28: 25,047,171 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 9.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.78 AU - 9.94 AU

Year: 9205 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,235,788 km

• M1: 120,725 km (0.093 R)
• M2: 425,905 km (0.094 R)
• M3: 854,204 km (0.104 R)
• M4: 1,351,766 km (0.109 R)
• M5: 2,006,407 km (0.043 R)
• M6: 2,734,649 km (0.102 R)
• M7: 3,179,703 km (0.094 R)
• M8: 3,565,815 km (0.109 R)
• M9: 3,915,275 km (0.077 R)
• M10: 6,202,777 km (0.087 R)
• M11: 9,715,933 km (0.11 R)
• M12: 11,118,114 km (0.118 R)
• M13: 13,835,709 km (0.065 R)
• M14: 17,274,066 km (0.102 R)
• M15: 26,188,603 km (0.091 R)
• M16: 26,928,664 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.7

Radius: 6.7

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.41 AU - 11.97 AU

Year: 15220 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,235,788 km

• M1: 99,034 km (0.116 R)
• M2: 321,935 km (0.113 R)
• M3: 532,568 km (0.078 R)
• M4: 927,956 km (0.077 R)
• M5: 1,167,911 km (0.111 R)
• M6: 1,808,339 km (0.07 R)
• M7: 3,371,338 km (0.058 R)
• M8: 6,602,352 km (0.119 R)
• M9: 7,586,856 km (0.088 R)
• M10: 8,712,879 km (0.051 R)
• M11: 10,101,746 km (0.05 R)
• M12: 11,574,986 km (0.038 R)
• M13: 13,311,069 km (0.086 R)
• M14: 14,339,704 km (0.08 R)
• M15: 15,282,320 km (0.093 R)
• M16: 16,772,764 km (0.107 R)
• M17: 21,474,774 km (0.107 R)
• M18: 22,439,082 km (0.091 R)
• M19: 22,796,771 km (0.109 R)
• M20: 23,067,543 km (0.113 R)
• M21: 27,902,097 km (0.032 R)
• M22: 28,524,125 km (0.078 R)
• M23: 32,224,578 km (0.048 R)
• M24: 32,909,288 km (0.117 R)
• M25: 35,866,688 km (0.083 R)
• M26: 37,849,608 km (0.062 R)
• M27: 38,356,445 km (0.064 R)
• M28: 45,080,570 km (0.103 R)
• M29: 48,868,837 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit