🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 163 Days

Day: 34 Hours

Environment

Temp: 233 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.11 AU - 3.37 AU

Year: 2152 Days

Day: 17.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3 AU - 4.7 AU

Year: 2787 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 12

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.33 AU - 10.23 AU

Year: 8791 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,538,194 km

• M1: 247,884 km (0.101 R)
• M2: 661,372 km (0.038 R)
• M3: 1,068,877 km (0.106 R)
• M4: 1,663,678 km (0.071 R)
• M5: 2,046,798 km (0.03 R)
• M6: 2,471,506 km (0.06 R)
• M7: 3,787,668 km (0.116 R)
• M8: 5,949,059 km (0.064 R)
• M9: 6,359,106 km (0.069 R)
• M10: 10,404,083 km (0.106 R)
• M11: 10,950,564 km (0.101 R)
• M12: 13,044,635 km (0.116 R)
• M13: 15,329,443 km (0.104 R)
• M14: 15,713,312 km (0.062 R)
• M15: 17,520,304 km (0.101 R)
• M16: 21,783,395 km (0.118 R)
• M17: 28,769,765 km (0.072 R)
• M18: 30,447,056 km (0.041 R)
• M19: 31,980,434 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 3.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.91 AU - 16.79 AU

Year: 24392 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,538,194 km

• M1: 41,139 km (0.075 R)
• M2: 188,344 km (0.068 R)
• M3: 472,879 km (0.11 R)
• M4: 1,456,036 km (0.074 R)
• M5: 1,579,006 km (0.076 R)
• M6: 1,902,735 km (0.119 R)
• M7: 2,846,847 km (0.064 R)
• M8: 4,776,211 km (0.074 R)
• M9: 5,274,372 km (0.076 R)
• M10: 5,477,077 km (0.092 R)
• M11: 7,149,282 km (0.115 R)
• M12: 9,941,676 km (0.075 R)
• M13: 12,193,274 km (0.089 R)
• M14: 15,107,440 km (0.094 R)
• M15: 15,693,565 km (0.076 R)
• M16: 19,739,289 km (0.118 R)
• M17: 24,748,873 km (0.119 R)
• M18: 25,398,278 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 5.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.78 AU - 19.42 AU

Year: 29597 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,538,194 km

• M1: 68,366 km (0.075 R)
• M2: 248,931 km (0.062 R)
• M3: 819,647 km (0.116 R)
• M4: 1,686,118 km (0.089 R)
• M5: 1,904,381 km (0.099 R)
• M6: 2,085,095 km (0.119 R)
• M7: 6,018,322 km (0.098 R)
• M8: 6,571,086 km (0.1 R)
• M9: 8,147,250 km (0.045 R)
• M10: 10,507,006 km (0.076 R)
• M11: 11,602,212 km (0.071 R)
• M12: 14,495,734 km (0.099 R)
• M13: 15,485,624 km (0.118 R)
• M14: 17,678,130 km (0.102 R)
• M15: 18,561,356 km (0.076 R)
• M16: 22,948,613 km (0.108 R)
• M17: 29,398,974 km (0.107 R)
• M18: 29,845,074 km (0.106 R)
• M19: 34,929,756 km (0.108 R)
• M20: 35,179,435 km (0.109 R)
• M21: 38,268,332 km (0.114 R)
• M22: 49,234,754 km (0.111 R)
• M23: 53,419,455 km (0.094 R)
• M24: 57,313,637 km (0.104 R)
• M25: 58,009,716 km (0.103 R)
• M26: 58,535,403 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.9

Radius: 6

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.94 AU - 22.52 AU

Year: 31113 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,538,194 km

• M1: 78,988 km (0.081 R)
• M2: 339,438 km (0.091 R)
• M3: 924,664 km (0.112 R)
• M4: 1,136,345 km (0.12 R)
• M5: 1,463,815 km (0.109 R)
• M6: 1,715,888 km (0.068 R)
• M7: 2,625,143 km (0.088 R)
• M8: 2,999,138 km (0.092 R)
• M9: 3,438,657 km (0.113 R)
• M10: 5,678,137 km (0.05 R)
• M11: 6,211,453 km (0.049 R)
• M12: 6,443,330 km (0.057 R)
• M13: 7,377,419 km (0.065 R)
• M14: 7,690,378 km (0.118 R)
• M15: 8,455,122 km (0.092 R)
• M16: 9,572,469 km (0.081 R)
• M17: 9,819,604 km (0.118 R)
• M18: 17,660,777 km (0.056 R)
• M19: 21,833,959 km (0.106 R)
• M20: 22,370,716 km (0.025 R)
• M21: 24,837,734 km (0.045 R)
• M22: 28,358,670 km (0.094 R)
• M23: 30,971,995 km (0.085 R)
• M24: 31,377,405 km (0.081 R)
• M25: 33,599,233 km (0.112 R)
• M26: 41,870,050 km (0.081 R)
• M27: 42,865,175 km (0.119 R)
• M28: 47,359,844 km (0.117 R)
• M29: 52,732,501 km (0.106 R)
• M30: 54,283,083 km (0.116 R)
• M31: 56,665,579 km (0.108 R)
• M32: 60,789,693 km (0.06 R)
• M33: 67,118,431 km (0.097 R)
• M34: 70,092,736 km (0.097 R)
• M35: 82,609,590 km (0.053 R)
• M36: 84,435,881 km (0.062 R)
• M37: 89,801,956 km (0.075 R)
• M38: 93,972,595 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit