🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 43.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.06 AU - 1.12 AU

Year: 422 Days

Day: 22.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 177.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.97 AU - 1.53 AU

Year: 518 Days

Day: 44.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.26 AU - 1.5 AU

Year: 601 Days

Day: 12.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,976,766 km

• M1: 219,460 km (0.079 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.46 AU - 2.56 AU

Year: 1475 Days

Day: 30.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,976,766 km

• M1: 517,908 km (0.063 R)
• M2: 725,699 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.41 AU - 2.95 AU

Year: 1627 Days

Day: 32.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,976,766 km

• M1: 19,298 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.66 AU - 3.64 AU

Year: 2073 Days

Day: 43.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 10.8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.21 AU - 5.83 AU

Year: 4171 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,976,766 km

• M1: 134,339 km (0.08 R)
• M2: 581,786 km (0.097 R)
• M3: 1,077,703 km (0.081 R)
• M4: 1,480,421 km (0.112 R)
• M5: 2,040,216 km (0.107 R)
• M6: 2,402,392 km (0.044 R)
• M7: 4,094,943 km (0.062 R)
• M8: 4,962,161 km (0.097 R)
• M9: 5,314,016 km (0.092 R)
• M10: 5,740,669 km (0.089 R)
• M11: 6,793,239 km (0.102 R)
• M12: 7,331,044 km (0.08 R)
• M13: 7,969,976 km (0.074 R)
• M14: 11,267,861 km (0.109 R)
• M15: 11,688,231 km (0.096 R)
• M16: 12,313,850 km (0.109 R)
• M17: 13,371,656 km (0.095 R)
• M18: 14,598,658 km (0.091 R)
• M19: 15,324,507 km (0.091 R)
• M20: 17,275,263 km (0.076 R)
• M21: 18,924,729 km (0.1 R)
• M22: 19,990,614 km (0.068 R)
• M23: 21,449,791 km (0.076 R)
• M24: 22,829,981 km (0.106 R)
• M25: 23,655,762 km (0.076 R)
• M26: 27,158,596 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 13.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.74 AU - 7.56 AU

Year: 5656 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,976,766 km

• M1: 164,258 km (0.091 R)
• M2: 1,572,124 km (0.12 R)
• M3: 2,036,625 km (0.102 R)
• M4: 2,526,858 km (0.088 R)
• M5: 3,039,230 km (0.057 R)
• M6: 3,663,353 km (0.08 R)
• M7: 4,299,592 km (0.091 R)
• M8: 5,619,195 km (0.074 R)
• M9: 6,563,756 km (0.116 R)
• M10: 8,420,565 km (0.117 R)
• M11: 9,449,798 km (0.039 R)
• M12: 10,037,868 km (0.092 R)
• M13: 10,829,839 km (0.11 R)
• M14: 11,568,254 km (0.104 R)
• M15: 12,538,396 km (0.054 R)
• M16: 14,807,048 km (0.086 R)
• M17: 15,543,817 km (0.051 R)
• M18: 16,245,431 km (0.11 R)
• M19: 17,964,909 km (0.054 R)
• M20: 19,398,655 km (0.079 R)
• M21: 23,391,273 km (0.092 R)
• M22: 27,816,078 km (0.104 R)
• M23: 28,244,078 km (0.111 R)
• M24: 29,554,705 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.5

Radius: 6.5

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.71 AU - 17.13 AU

Year: 23557 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,976,766 km

• M1: 83,924 km (0.07 R)
• M2: 368,310 km (0.106 R)
• M3: 735,124 km (0.102 R)
• M4: 1,406,220 km (0.098 R)
• M5: 2,071,332 km (0.067 R)
• M6: 4,067,865 km (0.051 R)
• M7: 4,411,342 km (0.099 R)
• M8: 5,726,008 km (0.049 R)
• M9: 6,246,758 km (0.077 R)
• M10: 8,705,549 km (0.113 R)
• M11: 20,991,573 km (0.079 R)
• M12: 21,705,604 km (0.11 R)
• M13: 27,645,537 km (0.081 R)
• M14: 28,256,195 km (0.094 R)
• M15: 31,577,717 km (0.065 R)
• M16: 34,443,563 km (0.118 R)
• M17: 37,478,156 km (0.104 R)
• M18: 44,404,986 km (0.069 R)
• M19: 50,307,520 km (0.04 R)
• M20: 50,670,145 km (0.057 R)
• M21: 61,961,344 km (0.076 R)
• M22: 70,428,134 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit