🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 154 Days

Day: 23 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,154,199 km

• M1: 127,607 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 175 Days

Day: 43.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,154,199 km

• M1: 63,280 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.52 AU - 0.8 AU

Year: 202 Days

Day: 46.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.67 AU - 0.75 AU

Year: 225 Days

Day: 33.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.88 AU - 3.6 AU

Year: 2197 Days

Day: 21.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.81 AU - 4.05 AU

Year: 2393 Days

Day: 15.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,154,199 km

• M1: 35,305 km (0.117 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 10.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.41 AU - 5.79 AU

Year: 4339 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 146 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,154,199 km

• M1: 133,441 km (0.072 R)
• M2: 535,261 km (0.1 R)
• M3: 1,351,467 km (0.097 R)
• M4: 2,388,031 km (0.12 R)
• M5: 3,277,989 km (0.106 R)
• M6: 3,769,866 km (0.096 R)
• M7: 4,159,868 km (0.106 R)
• M8: 7,534,646 km (0.114 R)
• M9: 8,325,720 km (0.117 R)
• M10: 11,116,169 km (0.103 R)
• M11: 11,451,119 km (0.09 R)
• M12: 12,904,612 km (0.116 R)
• M13: 14,329,382 km (0.07 R)
• M14: 15,181,940 km (0.112 R)
• M15: 16,496,756 km (0.113 R)
• M16: 20,021,132 km (0.071 R)
• M17: 20,769,271 km (0.077 R)
• M18: 21,406,857 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 5.8

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.22 AU - 17.26 AU

Year: 21319 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,154,199 km

• M1: 72,405 km (0.104 R)
• M2: 321,336 km (0.117 R)
• M3: 772,673 km (0.109 R)
• M4: 1,071,270 km (0.101 R)
• M5: 2,401,046 km (0.045 R)
• M6: 2,746,168 km (0.065 R)
• M7: 3,180,451 km (0.063 R)
• M8: 4,575,002 km (0.091 R)
• M9: 4,835,452 km (0.058 R)
• M10: 5,426,812 km (0.096 R)
• M11: 6,705,425 km (0.087 R)
• M12: 10,026,648 km (0.112 R)
• M13: 12,073,595 km (0.026 R)
• M14: 13,231,932 km (0.05 R)
• M15: 16,105,557 km (0.083 R)
• M16: 16,972,028 km (0.038 R)
• M17: 21,361,080 km (0.091 R)
• M18: 23,594,726 km (0.109 R)
• M19: 24,148,537 km (0.05 R)
• M20: 31,487,210 km (0.117 R)
• M21: 33,529,520 km (0.07 R)
• M22: 34,939,031 km (0.108 R)
• M23: 36,240,982 km (0.101 R)
• M24: 37,275,750 km (0.073 R)
• M25: 38,787,886 km (0.105 R)
• M26: 39,714,495 km (0.066 R)
• M27: 49,265,870 km (0.083 R)
• M28: 52,011,739 km (0.05 R)
• M29: 53,138,061 km (0.105 R)
• M30: 69,294,033 km (0.08 R)
• M31: 77,013,283 km (0.114 R)
• M32: 86,589,043 km (0.1 R)
• M33: 88,435,380 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.69 AU - 18.85 AU

Year: 28220 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,154,199 km

• M1: 86,617 km (0.037 R)
• M2: 428,747 km (0.11 R)
• M3: 761,453 km (0.113 R)
• M4: 1,022,053 km (0.118 R)
• M5: 1,462,020 km (0.101 R)
• M6: 1,850,825 km (0.057 R)
• M7: 2,263,715 km (0.044 R)
• M8: 2,857,918 km (0.086 R)
• M9: 3,437,609 km (0.078 R)
• M10: 4,284,932 km (0.11 R)
• M11: 5,453,142 km (0.108 R)
• M12: 8,146,053 km (0.094 R)
• M13: 9,084,630 km (0.093 R)
• M14: 12,066,863 km (0.09 R)
• M15: 12,396,876 km (0.113 R)
• M16: 14,803,158 km (0.098 R)
• M17: 17,587,773 km (0.074 R)
• M18: 18,793,233 km (0.098 R)
• M19: 19,326,399 km (0.104 R)
• M20: 23,344,000 km (0.118 R)
• M21: 24,376,524 km (0.066 R)
• M22: 25,655,287 km (0.079 R)
• M23: 27,429,069 km (0.1 R)
• M24: 27,999,785 km (0.083 R)
• M25: 32,344,406 km (0.052 R)
• M26: 34,676,338 km (0.105 R)
• M27: 41,737,357 km (0.087 R)
• M28: 49,362,510 km (0.11 R)
• M29: 50,206,392 km (0.086 R)
• M30: 55,111,108 km (0.085 R)
• M31: 64,045,541 km (0.096 R)
• M32: 64,445,716 km (0.117 R)
• M33: 71,507,483 km (0.059 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit