🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 46.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,172,134 km

• M1: 85,271 km (0.104 R)
• M2: 259,104 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 154 Days

Day: 35.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 253 Days

Day: 39.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,172,134 km

• M1: 158,574 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.99 AU - 1.45 AU

Year: 495 Days

Day: 44.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,172,134 km

• M1: 61,036 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.9 AU - 2.12 AU

Year: 1046 Days

Day: 31.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,172,134 km

• M1: 99,333 km (0.064 R)
• M2: 1,180,926 km (0.067 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 12

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.71 AU - 8.01 AU

Year: 6596 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 85.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,172,134 km

• M1: 149,897 km (0.085 R)
• M2: 795,561 km (0.049 R)
• M3: 1,430,305 km (0.118 R)
• M4: 1,805,347 km (0.103 R)
• M5: 3,723,641 km (0.113 R)
• M6: 4,794,462 km (0.12 R)
• M7: 5,265,546 km (0.102 R)
• M8: 6,119,899 km (0.119 R)
• M9: 6,739,085 km (0.098 R)
• M10: 7,781,483 km (0.095 R)
• M11: 9,849,374 km (0.104 R)
• M12: 10,877,261 km (0.071 R)
• M13: 13,500,909 km (0.071 R)
• M14: 15,883,853 km (0.111 R)
• M15: 19,371,129 km (0.086 R)
• M16: 19,898,312 km (0.03 R)
• M17: 26,831,575 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 11.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.98 AU - 9.04 AU

Year: 8322 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,172,134 km

• M1: 141,819 km (0.096 R)
• M2: 586,723 km (0.086 R)
• M3: 996,920 km (0.071 R)
• M4: 1,452,595 km (0.078 R)
• M5: 1,866,084 km (0.076 R)
• M6: 2,223,473 km (0.089 R)
• M7: 2,645,638 km (0.119 R)
• M8: 4,168,844 km (0.118 R)
• M9: 4,538,799 km (0.087 R)
• M10: 5,314,764 km (0.104 R)
• M11: 6,589,188 km (0.088 R)
• M12: 7,977,157 km (0.071 R)
• M13: 8,466,791 km (0.101 R)
• M14: 12,693,230 km (0.098 R)
• M15: 13,762,107 km (0.11 R)
• M16: 14,229,749 km (0.111 R)
• M17: 18,714,544 km (0.098 R)
• M18: 19,653,869 km (0.118 R)
• M19: 20,172,525 km (0.118 R)
• M20: 21,160,020 km (0.076 R)
• M21: 23,313,482 km (0.118 R)
• M22: 24,062,668 km (0.05 R)
• M23: 32,770,760 km (0.081 R)
• M24: 33,710,833 km (0.103 R)
• M25: 34,347,522 km (0.115 R)
• M26: 34,992,288 km (0.065 R)
• M27: 38,222,705 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 10.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.45 AU - 10.75 AU

Year: 11783 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,172,134 km

• M1: 136,732 km (0.099 R)
• M2: 553,213 km (0.118 R)
• M3: 2,591,933 km (0.107 R)
• M4: 3,023,223 km (0.053 R)
• M5: 4,767,684 km (0.104 R)
• M6: 5,351,565 km (0.033 R)
• M7: 8,221,001 km (0.116 R)
• M8: 9,602,987 km (0.033 R)
• M9: 10,010,192 km (0.116 R)
• M10: 10,481,874 km (0.098 R)
• M11: 11,134,121 km (0.12 R)
• M12: 12,883,069 km (0.087 R)
• M13: 13,695,087 km (0.093 R)
• M14: 14,808,095 km (0.091 R)
• M15: 16,265,178 km (0.028 R)
• M16: 17,891,756 km (0.112 R)
• M17: 25,104,617 km (0.098 R)
• M18: 26,469,847 km (0.079 R)
• M19: 27,069,884 km (0.085 R)
• M20: 32,201,241 km (0.06 R)
• M21: 36,327,599 km (0.111 R)
• M22: 39,223,365 km (0.089 R)
• M23: 43,919,840 km (0.114 R)
• M24: 45,185,438 km (0.11 R)
• M25: 47,789,489 km (0.106 R)
• M26: 48,381,447 km (0.116 R)
• M27: 50,491,825 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.1

Radius: 3.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.57 AU - 16.53 AU

Year: 22510 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,172,134 km

• M1: 47,423 km (0.085 R)
• M2: 224,696 km (0.088 R)
• M3: 591,660 km (0.046 R)
• M4: 840,291 km (0.073 R)
• M5: 1,369,269 km (0.091 R)
• M6: 1,636,302 km (0.097 R)
• M7: 2,290,643 km (0.09 R)
• M8: 3,187,931 km (0.084 R)
• M9: 4,219,707 km (0.116 R)
• M10: 6,323,652 km (0.101 R)
• M11: 7,132,228 km (0.052 R)
• M12: 9,695,887 km (0.081 R)
• M13: 13,985,307 km (0.113 R)
• M14: 15,967,927 km (0.026 R)
• M15: 16,993,271 km (0.112 R)
• M16: 19,819,923 km (0.115 R)
• M17: 21,458,618 km (0.104 R)
• M18: 25,514,216 km (0.11 R)
• M19: 31,215,840 km (0.07 R)
• M20: 36,063,858 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit