🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 21.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,265,686 km

• M1: 43,683 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 29.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.95 AU - 2.23 AU

Year: 1109 Days

Day: 41.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.99 AU - 5.41 AU

Year: 3740 Days

Day: 39.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 12.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.82 AU - 7.66 AU

Year: 6423 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,265,686 km

• M1: 150,944 km (0.06 R)
• M2: 572,810 km (0.085 R)
• M3: 1,084,585 km (0.059 R)
• M4: 1,500,317 km (0.029 R)
• M5: 2,599,861 km (0.107 R)
• M6: 3,011,405 km (0.084 R)
• M7: 3,743,836 km (0.102 R)
• M8: 4,693,484 km (0.087 R)
• M9: 5,364,430 km (0.115 R)
• M10: 6,037,471 km (0.093 R)
• M11: 6,506,011 km (0.071 R)
• M12: 7,730,919 km (0.062 R)
• M13: 8,360,277 km (0.052 R)
• M14: 9,347,473 km (0.06 R)
• M15: 12,526,129 km (0.094 R)
• M16: 14,969,960 km (0.106 R)
• M17: 16,847,263 km (0.073 R)
• M18: 18,161,630 km (0.105 R)
• M19: 21,349,262 km (0.106 R)
• M20: 27,432,958 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 14.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.25 AU - 8.37 AU

Year: 8012 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,265,686 km

• M1: 176,525 km (0.091 R)
• M2: 672,592 km (0.108 R)
• M3: 1,285,644 km (0.087 R)
• M4: 1,893,759 km (0.072 R)
• M5: 2,368,433 km (0.054 R)
• M6: 3,148,138 km (0.087 R)
• M7: 6,546,702 km (0.117 R)
• M8: 8,005,880 km (0.06 R)
• M9: 9,446,657 km (0.087 R)
• M10: 13,227,294 km (0.092 R)
• M11: 13,740,265 km (0.071 R)
• M12: 16,117,974 km (0.094 R)
• M13: 16,637,826 km (0.099 R)
• M14: 17,168,749 km (0.075 R)
• M15: 18,475,337 km (0.071 R)
• M16: 19,626,193 km (0.088 R)
• M17: 21,131,298 km (0.113 R)
• M18: 22,070,623 km (0.047 R)
• M19: 22,631,166 km (0.047 R)
• M20: 28,301,224 km (0.077 R)
• M21: 29,058,788 km (0.084 R)
• M22: 31,614,518 km (0.11 R)
• M23: 32,122,552 km (0.088 R)
• M24: 33,364,364 km (0.111 R)
• M25: 34,961,471 km (0.065 R)
• M26: 37,395,129 km (0.108 R)
• M27: 38,192,636 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 12.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.65 AU - 11.27 AU

Year: 11539 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,265,686 km

• M1: 152,739 km (0.064 R)
• M2: 2,071,781 km (0.112 R)
• M3: 3,474,710 km (0.084 R)
• M4: 4,290,766 km (0.068 R)
• M5: 8,088,458 km (0.051 R)
• M6: 8,736,665 km (0.076 R)
• M7: 10,672,013 km (0.065 R)
• M8: 11,973,814 km (0.118 R)
• M9: 15,372,976 km (0.116 R)
• M10: 17,482,306 km (0.069 R)
• M11: 21,648,607 km (0.107 R)
• M12: 25,739,062 km (0.114 R)
• M13: 29,233,070 km (0.108 R)
• M14: 36,397,162 km (0.111 R)
• M15: 43,242,611 km (0.119 R)
• M16: 52,310,785 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.3

Radius: 3.7

Gravity: 44.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.55 AU - 16.99 AU

Year: 18757 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,265,686 km

• M1: 61,934 km (0.035 R)
• M2: 189,840 km (0.06 R)
• M3: 435,330 km (0.076 R)
• M4: 1,352,814 km (0.1 R)
• M5: 1,671,607 km (0.108 R)
• M6: 2,347,041 km (0.113 R)
• M7: 3,719,452 km (0.112 R)
• M8: 10,678,595 km (0.109 R)
• M9: 10,859,160 km (0.073 R)
• M10: 11,350,589 km (0.039 R)
• M11: 18,281,608 km (0.117 R)
• M12: 23,013,688 km (0.088 R)
• M13: 23,314,978 km (0.071 R)
• M14: 28,270,557 km (0.054 R)
• M15: 31,360,052 km (0.112 R)
• M16: 39,332,272 km (0.073 R)
• M17: 41,814,250 km (0.105 R)
• M18: 51,921,681 km (0.05 R)
• M19: 52,094,018 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 12,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit