🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.45 AU - 0.73 AU

Year: 293 Days

Day: 47.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,675,333 km

• M1: 180,265 km (0.093 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 12

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.11 AU - 2.27 AU

Year: 2093 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,675,333 km

• M1: 149,299 km (0.096 R)
• M2: 766,390 km (0.065 R)
• M3: 1,332,618 km (0.1 R)
• M4: 1,894,507 km (0.087 R)
• M5: 2,969,817 km (0.106 R)
• M6: 3,413,674 km (0.11 R)
• M7: 4,374,242 km (0.057 R)
• M8: 5,018,709 km (0.081 R)
• M9: 8,965,400 km (0.095 R)
• M10: 9,971,147 km (0.117 R)
• M11: 12,920,170 km (0.098 R)
• M12: 13,661,876 km (0.086 R)
• M13: 14,339,554 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 13.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.96 AU - 2.48 AU

Year: 2136 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,675,333 km

• M1: 164,258 km (0.071 R)
• M2: 717,023 km (0.082 R)
• M3: 2,285,556 km (0.071 R)
• M4: 2,716,398 km (0.093 R)
• M5: 5,363,383 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 9.3

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.92 AU - 3.26 AU

Year: 3507 Days

Day: 10.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,675,333 km

• M1: 115,789 km (0.118 R)
• M2: 412,441 km (0.067 R)
• M3: 757,863 km (0.055 R)
• M4: 1,130,960 km (0.096 R)
• M5: 1,457,233 km (0.115 R)
• M6: 2,926,434 km (0.057 R)
• M7: 3,472,017 km (0.1 R)
• M8: 4,242,296 km (0.084 R)
• M9: 5,018,709 km (0.118 R)
• M10: 7,814,394 km (0.086 R)
• M11: 8,529,023 km (0.113 R)
• M12: 9,641,882 km (0.085 R)
• M13: 10,463,773 km (0.068 R)
• M14: 11,829,152 km (0.093 R)
• M15: 12,483,194 km (0.113 R)
• M16: 12,965,049 km (0.039 R)
• M17: 14,643,537 km (0.096 R)
• M18: 15,673,070 km (0.057 R)
• M19: 16,290,759 km (0.097 R)
• M20: 17,041,591 km (0.061 R)
• M21: 17,875,898 km (0.054 R)
• M22: 18,241,665 km (0.113 R)
• M23: 19,177,998 km (0.114 R)
• M24: 22,814,872 km (0.105 R)
• M25: 23,245,415 km (0.107 R)
• M26: 23,827,799 km (0.101 R)
• M27: 24,196,857 km (0.066 R)
• M28: 25,865,771 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 8.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.54 AU - 4.16 AU

Year: 3959 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,675,333 km

• M1: 106,962 km (0.12 R)
• M2: 411,095 km (0.048 R)
• M3: 737,817 km (0.119 R)
• M4: 1,094,308 km (0.099 R)
• M5: 1,382,135 km (0.084 R)
• M6: 1,934,300 km (0.088 R)
• M7: 2,429,170 km (0.103 R)
• M8: 4,308,269 km (0.074 R)
• M9: 5,039,354 km (0.081 R)
• M10: 5,951,452 km (0.088 R)
• M11: 7,140,456 km (0.086 R)
• M12: 7,520,435 km (0.066 R)
• M13: 8,643,167 km (0.106 R)
• M14: 9,313,215 km (0.07 R)
• M15: 10,345,740 km (0.109 R)
• M16: 11,334,731 km (0.061 R)
• M17: 11,731,465 km (0.109 R)
• M18: 12,510,720 km (0.102 R)
• M19: 15,390,479 km (0.107 R)
• M20: 16,626,457 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 8.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.07 AU - 5.09 AU

Year: 5321 Days

Day: 5.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,675,333 km

• M1: 104,419 km (0.08 R)
• M2: 430,692 km (0.087 R)
• M3: 1,129,763 km (0.086 R)
• M4: 1,749,547 km (0.085 R)
• M5: 2,309,043 km (0.093 R)
• M6: 3,410,532 km (0.104 R)
• M7: 4,738,513 km (0.102 R)
• M8: 6,245,262 km (0.061 R)
• M9: 8,406,204 km (0.116 R)
• M10: 10,022,459 km (0.101 R)
• M11: 11,711,419 km (0.067 R)
• M12: 15,195,853 km (0.069 R)
• M13: 19,548,403 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.6

Radius: 5.9

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.26 AU - 7.65 AU

Year: 11830 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,675,333 km

• M1: 73,303 km (0.109 R)
• M2: 691,142 km (0.082 R)
• M3: 969,245 km (0.111 R)
• M4: 1,258,567 km (0.08 R)
• M5: 1,618,649 km (0.11 R)
• M6: 1,895,255 km (0.081 R)
• M7: 2,504,119 km (0.11 R)
• M8: 3,426,689 km (0.029 R)
• M9: 4,073,251 km (0.069 R)
• M10: 7,321,918 km (0.098 R)
• M11: 8,123,464 km (0.035 R)
• M12: 8,568,068 km (0.091 R)
• M13: 10,304,002 km (0.118 R)
• M14: 11,038,378 km (0.079 R)
• M15: 16,824,375 km (0.093 R)
• M16: 18,288,639 km (0.084 R)
• M17: 19,129,229 km (0.091 R)
• M18: 27,488,758 km (0.06 R)
• M19: 32,512,704 km (0.103 R)
• M20: 36,181,891 km (0.086 R)
• M21: 44,465,723 km (0.054 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit