🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.47 AU - 0.75 AU

Year: 213 Days

Day: 16.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.81 AU - 1.13 AU

Year: 426 Days

Day: 22 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 9.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.91 AU - 3.23 AU

Year: 2400 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,988,763 km

• M1: 116,986 km (0.111 R)
• M2: 527,183 km (0.027 R)
• M3: 923,019 km (0.094 R)
• M4: 1,993,242 km (0.101 R)
• M5: 2,448,169 km (0.117 R)
• M6: 3,140,658 km (0.11 R)
• M7: 3,533,203 km (0.063 R)
• M8: 4,338,338 km (0.064 R)
• M9: 5,864,835 km (0.1 R)
• M10: 6,258,726 km (0.072 R)
• M11: 6,749,557 km (0.089 R)
• M12: 8,531,567 km (0.103 R)
• M13: 8,973,927 km (0.101 R)
• M14: 9,364,976 km (0.098 R)
• M15: 9,835,761 km (0.098 R)
• M16: 11,995,206 km (0.107 R)
• M17: 13,457,974 km (0.118 R)
• M18: 14,675,402 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 14.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.99 AU - 5.89 AU

Year: 4899 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,988,763 km

• M1: 179,368 km (0.106 R)
• M2: 742,454 km (0.1 R)
• M3: 1,694,345 km (0.08 R)
• M4: 2,360,804 km (0.1 R)
• M5: 3,059,426 km (0.09 R)
• M6: 4,529,973 km (0.098 R)
• M7: 5,982,718 km (0.108 R)
• M8: 6,765,713 km (0.044 R)
• M9: 7,433,219 km (0.096 R)
• M10: 8,067,364 km (0.087 R)
• M11: 13,623,280 km (0.075 R)
• M12: 14,177,989 km (0.118 R)
• M13: 14,747,657 km (0.116 R)
• M14: 15,392,125 km (0.062 R)
• M15: 16,239,298 km (0.051 R)
• M16: 17,373,998 km (0.085 R)
• M17: 17,895,047 km (0.093 R)
• M18: 26,501,412 km (0.081 R)
• M19: 27,192,555 km (0.096 R)
• M20: 27,984,376 km (0.042 R)
• M21: 28,610,892 km (0.059 R)
• M22: 29,155,279 km (0.056 R)
• M23: 31,402,538 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 10.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.88 AU - 9.76 AU

Year: 12696 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,988,763 km

• M1: 145,559 km (0.082 R)
• M2: 673,041 km (0.062 R)
• M3: 1,101,340 km (0.096 R)
• M4: 2,328,491 km (0.11 R)
• M5: 4,009,971 km (0.118 R)
• M6: 5,343,786 km (0.112 R)
• M7: 5,960,278 km (0.101 R)
• M8: 6,423,583 km (0.095 R)
• M9: 6,827,796 km (0.103 R)
• M10: 7,378,765 km (0.101 R)
• M11: 7,732,415 km (0.118 R)
• M12: 8,190,483 km (0.026 R)
• M13: 11,329,047 km (0.096 R)
• M14: 12,285,276 km (0.084 R)
• M15: 14,910,270 km (0.118 R)
• M16: 15,838,375 km (0.092 R)
• M17: 16,956,619 km (0.077 R)
• M18: 19,349,737 km (0.111 R)
• M19: 23,160,144 km (0.112 R)
• M20: 24,697,262 km (0.105 R)
• M21: 25,591,259 km (0.117 R)
• M22: 27,867,241 km (0.099 R)
• M23: 28,836,037 km (0.056 R)
• M24: 29,715,822 km (0.112 R)
• M25: 30,050,323 km (0.053 R)
• M26: 30,840,798 km (0.116 R)
• M27: 32,110,734 km (0.114 R)
• M28: 34,019,603 km (0.096 R)
• M29: 34,385,819 km (0.056 R)
• M30: 34,754,577 km (0.108 R)
• M31: 35,375,109 km (0.037 R)
• M32: 35,876,861 km (0.109 R)
• M33: 36,638,314 km (0.11 R)
• M34: 40,882,704 km (0.119 R)
• M35: 41,852,996 km (0.112 R)
• M36: 42,414,437 km (0.047 R)
• M37: 44,128,529 km (0.058 R)
• M38: 57,960,049 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 5.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.67 AU - 12.09 AU

Year: 14923 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,988,763 km

• M1: 68,516 km (0.11 R)
• M2: 271,969 km (0.12 R)
• M3: 639,830 km (0.082 R)
• M4: 1,569,132 km (0.093 R)
• M5: 1,972,448 km (0.118 R)
• M6: 2,733,751 km (0.113 R)
• M7: 3,113,880 km (0.116 R)
• M8: 3,724,538 km (0.116 R)
• M9: 5,211,242 km (0.052 R)
• M10: 6,034,030 km (0.051 R)
• M11: 8,143,061 km (0.084 R)
• M12: 11,214,604 km (0.075 R)
• M13: 12,861,976 km (0.085 R)
• M14: 13,151,448 km (0.044 R)
• M15: 14,414,802 km (0.099 R)
• M16: 15,756,845 km (0.095 R)
• M17: 17,320,142 km (0.084 R)
• M18: 19,283,764 km (0.084 R)
• M19: 20,672,331 km (0.071 R)
• M20: 23,047,347 km (0.101 R)
• M21: 25,964,506 km (0.092 R)
• M22: 35,717,389 km (0.092 R)
• M23: 38,998,819 km (0.08 R)
• M24: 42,731,734 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit