🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 16.9 Hours

Environment

Temp: 239 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.83 AU - 1.05 AU

Year: 345 Days

Day: 20.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.41 AU

Year: 504 Days

Day: 33.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,757,174 km

• M1: 328,218 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.75 AU - 1.81 AU

Year: 899 Days

Day: 12.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,757,174 km

• M1: 66,571 km (0.114 R)
• M2: 87,365 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.69 AU - 3.77 AU

Year: 2728 Days

Day: 40.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 12.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.24 AU - 7.56 AU

Year: 6132 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,757,174 km

• M1: 155,582 km (0.086 R)
• M2: 565,031 km (0.051 R)
• M3: 1,065,436 km (0.032 R)
• M4: 1,568,833 km (0.049 R)
• M5: 2,071,781 km (0.089 R)
• M6: 2,775,788 km (0.098 R)
• M7: 3,916,472 km (0.057 R)
• M8: 4,446,946 km (0.081 R)
• M9: 7,249,214 km (0.054 R)
• M10: 8,999,060 km (0.089 R)
• M11: 10,343,646 km (0.032 R)
• M12: 11,113,476 km (0.067 R)
• M13: 12,605,715 km (0.118 R)
• M14: 13,316,604 km (0.069 R)
• M15: 13,938,632 km (0.113 R)
• M16: 15,302,217 km (0.096 R)
• M17: 16,558,540 km (0.113 R)
• M18: 17,411,397 km (0.075 R)
• M19: 22,753,836 km (0.101 R)
• M20: 23,155,357 km (0.12 R)
• M21: 25,838,993 km (0.067 R)
• M22: 27,436,399 km (0.109 R)
• M23: 31,023,307 km (0.092 R)
• M24: 34,277,061 km (0.091 R)
• M25: 35,018,019 km (0.112 R)
• M26: 36,532,099 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 11.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.29 AU - 8.71 AU

Year: 8570 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,757,174 km

• M1: 140,472 km (0.116 R)
• M2: 940,971 km (0.112 R)
• M3: 1,294,321 km (0.108 R)
• M4: 1,683,126 km (0.069 R)
• M5: 2,053,680 km (0.033 R)
• M6: 2,723,728 km (0.092 R)
• M7: 3,306,711 km (0.118 R)
• M8: 4,150,743 km (0.083 R)
• M9: 5,193,440 km (0.113 R)
• M10: 5,566,836 km (0.073 R)
• M11: 6,263,663 km (0.107 R)
• M12: 7,206,129 km (0.071 R)
• M13: 7,993,313 km (0.105 R)
• M14: 9,057,104 km (0.076 R)
• M15: 9,462,215 km (0.085 R)
• M16: 10,751,300 km (0.047 R)
• M17: 13,040,746 km (0.116 R)
• M18: 13,441,967 km (0.025 R)
• M19: 13,851,566 km (0.082 R)
• M20: 15,510,008 km (0.114 R)
• M21: 16,222,244 km (0.105 R)
• M22: 20,267,220 km (0.109 R)
• M23: 20,884,012 km (0.094 R)
• M24: 21,752,727 km (0.108 R)
• M25: 22,236,527 km (0.113 R)
• M26: 24,503,234 km (0.08 R)
• M27: 33,488,531 km (0.034 R)
• M28: 34,897,443 km (0.063 R)
• M29: 36,912,975 km (0.101 R)
• M30: 37,833,152 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.9

Radius: 7.4

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.15 AU - 19.93 AU

Year: 30235 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,757,174 km

• M1: 92,601 km (0.11 R)
• M2: 376,987 km (0.079 R)
• M3: 735,722 km (0.112 R)
• M4: 1,361,490 km (0.051 R)
• M5: 2,027,201 km (0.079 R)
• M6: 2,892,325 km (0.091 R)
• M7: 3,269,611 km (0.062 R)
• M8: 4,488,385 km (0.06 R)
• M9: 4,914,739 km (0.106 R)
• M10: 5,803,799 km (0.095 R)
• M11: 6,262,915 km (0.092 R)
• M12: 8,693,431 km (0.046 R)
• M13: 9,480,316 km (0.09 R)
• M14: 11,834,538 km (0.082 R)
• M15: 13,185,257 km (0.044 R)
• M16: 22,051,773 km (0.098 R)
• M17: 22,829,233 km (0.103 R)
• M18: 25,271,718 km (0.104 R)
• M19: 28,270,407 km (0.065 R)
• M20: 29,854,948 km (0.105 R)
• M21: 30,532,477 km (0.082 R)
• M22: 32,912,429 km (0.103 R)
• M23: 40,790,103 km (0.094 R)
• M24: 46,868,115 km (0.102 R)
• M25: 50,026,874 km (0.084 R)
• M26: 54,321,380 km (0.093 R)
• M27: 56,764,463 km (0.065 R)
• M28: 62,747,780 km (0.118 R)
• M29: 83,193,171 km (0.091 R)
• M30: 89,758,124 km (0.104 R)
• M31: 91,167,934 km (0.065 R)
• M32: 101,148,356 km (0.113 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: 266 - 19,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit