🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.44 AU

Year: 548 Days

Day: 25.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,116,083 km

• M1: 16,905 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.34 AU - 1.72 AU

Year: 668 Days

Day: 15.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.7 AU - 1.72 AU

Year: 790 Days

Day: 22.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.57 AU - 2.11 AU

Year: 881 Days

Day: 37.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.27 AU - 2.85 AU

Year: 1446 Days

Day: 30.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,116,083 km

• M1: 459,864 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.56 AU - 4.12 AU

Year: 2155 Days

Day: 15.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,116,083 km

• M1: 31,266 km (0.094 R)
• M2: 57,146 km (0.028 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 13

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.25 AU - 8.23 AU

Year: 6879 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,116,083 km

• M1: 161,715 km (0.097 R)
• M2: 573,259 km (0.1 R)
• M3: 1,364,781 km (0.051 R)
• M4: 2,633,371 km (0.105 R)
• M5: 3,763,134 km (0.108 R)
• M6: 4,356,440 km (0.062 R)
• M7: 5,347,825 km (0.083 R)
• M8: 7,034,241 km (0.082 R)
• M9: 7,575,636 km (0.096 R)
• M10: 8,228,182 km (0.102 R)
• M11: 9,186,506 km (0.117 R)
• M12: 11,693,467 km (0.101 R)
• M13: 12,791,067 km (0.118 R)
• M14: 15,001,076 km (0.067 R)
• M15: 23,569,294 km (0.117 R)
• M16: 26,315,313 km (0.067 R)
• M17: 27,057,168 km (0.106 R)
• M18: 28,004,123 km (0.108 R)
• M19: 28,777,544 km (0.082 R)
• M20: 29,366,810 km (0.107 R)
• M21: 29,864,073 km (0.095 R)
• M22: 30,468,150 km (0.103 R)
• M23: 34,265,542 km (0.066 R)
• M24: 35,711,106 km (0.117 R)
• M25: 36,391,776 km (0.101 R)
• M26: 36,850,294 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.6

Radius: 5.9

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.55 AU - 17.25 AU

Year: 18299 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,116,083 km

• M1: 75,996 km (0.097 R)
• M2: 368,609 km (0.094 R)
• M3: 578,794 km (0.029 R)
• M4: 1,044,941 km (0.057 R)
• M5: 1,466,508 km (0.069 R)
• M6: 2,391,023 km (0.119 R)
• M7: 3,094,282 km (0.084 R)
• M8: 3,450,924 km (0.097 R)
• M9: 4,116,634 km (0.109 R)
• M10: 4,973,082 km (0.101 R)
• M11: 5,779,564 km (0.058 R)
• M12: 7,124,898 km (0.085 R)
• M13: 8,249,275 km (0.113 R)
• M14: 9,263,549 km (0.119 R)
• M15: 10,179,986 km (0.081 R)
• M16: 12,191,628 km (0.108 R)
• M17: 13,290,574 km (0.077 R)
• M18: 13,719,322 km (0.106 R)
• M19: 15,060,616 km (0.094 R)
• M20: 16,487,032 km (0.031 R)
• M21: 17,828,476 km (0.082 R)
• M22: 22,088,275 km (0.1 R)
• M23: 22,488,001 km (0.107 R)
• M24: 22,892,513 km (0.103 R)
• M25: 24,029,756 km (0.115 R)
• M26: 31,781,619 km (0.116 R)
• M27: 32,676,663 km (0.08 R)
• M28: 37,263,633 km (0.109 R)
• M29: 40,301,068 km (0.119 R)
• M30: 40,748,066 km (0.077 R)
• M31: 41,651,787 km (0.112 R)
• M32: 50,396,231 km (0.094 R)
• M33: 59,514,371 km (0.043 R)
• M34: 71,833,606 km (0.04 R)
• M35: 74,039,128 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.9

Radius: 7.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.78 AU - 17.34 AU

Year: 23795 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,116,083 km

• M1: 96,341 km (0.068 R)
• M2: 656,735 km (0.063 R)
• M3: 987,047 km (0.119 R)
• M4: 1,336,507 km (0.103 R)
• M5: 1,632,861 km (0.119 R)
• M6: 2,304,256 km (0.105 R)
• M7: 2,902,947 km (0.088 R)
• M8: 4,263,839 km (0.036 R)
• M9: 4,669,099 km (0.088 R)
• M10: 6,366,586 km (0.116 R)
• M11: 8,754,767 km (0.071 R)
• M12: 10,713,152 km (0.057 R)
• M13: 13,858,597 km (0.1 R)
• M14: 14,171,855 km (0.076 R)
• M15: 15,674,566 km (0.069 R)
• M16: 16,014,751 km (0.079 R)
• M17: 20,897,925 km (0.055 R)
• M18: 24,531,358 km (0.06 R)
• M19: 24,897,873 km (0.1 R)
• M20: 27,468,563 km (0.099 R)
• M21: 28,363,457 km (0.093 R)
• M22: 36,233,502 km (0.066 R)
• M23: 36,828,602 km (0.103 R)
• M24: 41,956,518 km (0.049 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit