🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.77 AU - 0.99 AU

Year: 363 Days

Day: 38.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 13.7

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.09 AU - 3.19 AU

Year: 1886 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 61,975,599 km

• M1: 170,392 km (0.085 R)
• M2: 685,906 km (0.095 R)
• M3: 1,880,146 km (0.062 R)
• M4: 3,332,143 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 15

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.35 AU - 3.57 AU

Year: 2239 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,975,599 km

• M1: 186,549 km (0.104 R)
• M2: 894,446 km (0.047 R)
• M3: 1,543,102 km (0.097 R)
• M4: 2,487,513 km (0.045 R)
• M5: 2,990,312 km (0.101 R)
• M6: 3,544,123 km (0.043 R)
• M7: 4,205,346 km (0.084 R)
• M8: 5,080,044 km (0.104 R)
• M9: 5,608,873 km (0.056 R)
• M10: 6,354,170 km (0.039 R)
• M11: 7,363,506 km (0.108 R)
• M12: 8,196,467 km (0.117 R)
• M13: 9,258,163 km (0.089 R)
• M14: 11,576,781 km (0.106 R)
• M15: 12,374,885 km (0.088 R)
• M16: 13,380,782 km (0.049 R)
• M17: 14,485,861 km (0.047 R)
• M18: 15,365,796 km (0.115 R)
• M19: 17,079,888 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.4

Radius: 5.6

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.37 AU - 12.05 AU

Year: 13304 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,975,599 km

• M1: 69,713 km (0.073 R)
• M2: 344,673 km (0.103 R)
• M3: 546,331 km (0.068 R)
• M4: 917,933 km (0.111 R)
• M5: 1,106,127 km (0.097 R)
• M6: 1,444,966 km (0.09 R)
• M7: 1,783,506 km (0.102 R)
• M8: 2,772,497 km (0.091 R)
• M9: 3,074,386 km (0.083 R)
• M10: 3,528,116 km (0.106 R)
• M11: 3,854,688 km (0.11 R)
• M12: 4,201,157 km (0.116 R)
• M13: 4,474,472 km (0.097 R)
• M14: 5,090,666 km (0.041 R)
• M15: 5,835,514 km (0.107 R)
• M16: 6,814,183 km (0.093 R)
• M17: 7,672,426 km (0.082 R)
• M18: 8,697,171 km (0.094 R)
• M19: 10,788,998 km (0.033 R)
• M20: 11,360,163 km (0.096 R)
• M21: 11,535,342 km (0.096 R)
• M22: 13,980,220 km (0.11 R)
• M23: 15,146,485 km (0.053 R)
• M24: 17,827,728 km (0.12 R)
• M25: 20,205,287 km (0.056 R)
• M26: 20,809,363 km (0.032 R)
• M27: 23,252,147 km (0.074 R)
• M28: 24,688,735 km (0.033 R)
• M29: 33,122,165 km (0.099 R)
• M30: 41,606,609 km (0.11 R)
• M31: 44,149,024 km (0.111 R)
• M32: 45,752,564 km (0.117 R)
• M33: 46,048,319 km (0.095 R)
• M34: 46,643,419 km (0.118 R)
• M35: 48,921,196 km (0.083 R)
• M36: 53,861,217 km (0.034 R)
• M37: 56,536,326 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.8

Radius: 5.1

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.6 AU - 12.98 AU

Year: 16680 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,975,599 km

• M1: 74,500 km (0.118 R)
• M2: 270,772 km (0.101 R)
• M3: 739,761 km (0.1 R)
• M4: 1,090,269 km (0.06 R)
• M5: 1,439,132 km (0.113 R)
• M6: 1,772,436 km (0.097 R)
• M7: 2,040,814 km (0.089 R)
• M8: 2,356,615 km (0.11 R)
• M9: 3,161,003 km (0.032 R)
• M10: 5,293,072 km (0.106 R)
• M11: 5,773,879 km (0.118 R)
• M12: 7,301,423 km (0.1 R)
• M13: 7,572,195 km (0.052 R)
• M14: 7,896,673 km (0.105 R)
• M15: 9,079,544 km (0.09 R)
• M16: 14,998,383 km (0.12 R)
• M17: 15,289,351 km (0.098 R)
• M18: 15,510,008 km (0.119 R)
• M19: 16,184,694 km (0.108 R)
• M20: 17,114,595 km (0.083 R)
• M21: 18,910,966 km (0.089 R)
• M22: 19,165,282 km (0.117 R)
• M23: 19,941,845 km (0.105 R)
• M24: 20,205,287 km (0.071 R)
• M25: 28,449,925 km (0.097 R)
• M26: 30,725,907 km (0.077 R)
• M27: 33,120,370 km (0.101 R)
• M28: 36,677,508 km (0.116 R)
• M29: 37,872,795 km (0.034 R)
• M30: 41,757,254 km (0.043 R)
• M31: 44,989,465 km (0.07 R)
• M32: 46,975,676 km (0.113 R)
• M33: 54,644,063 km (0.077 R)
• M34: 56,027,245 km (0.086 R)
• M35: 57,611,038 km (0.092 R)
• M36: 58,863,321 km (0.073 R)
• M37: 59,768,837 km (0.077 R)
• M38: 62,353,739 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.1

Radius: 3.9

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.51 AU - 13.93 AU

Year: 19948 Days

Day: 25 Hours

Environment

Temp: -212 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,975,599 km

• M1: 54,902 km (0.102 R)
• M2: 297,401 km (0.112 R)
• M3: 1,322,445 km (0.031 R)
• M4: 1,638,246 km (0.05 R)
• M5: 2,314,728 km (0.096 R)
• M6: 3,340,371 km (0.115 R)
• M7: 6,396,207 km (0.111 R)
• M8: 6,939,995 km (0.066 R)
• M9: 7,334,185 km (0.091 R)
• M10: 8,119,125 km (0.108 R)
• M11: 9,691,848 km (0.113 R)
• M12: 10,183,875 km (0.115 R)
• M13: 10,692,508 km (0.065 R)
• M14: 15,386,141 km (0.109 R)
• M15: 15,829,998 km (0.112 R)
• M16: 17,771,479 km (0.054 R)
• M17: 17,933,344 km (0.108 R)
• M18: 18,590,677 km (0.117 R)
• M19: 22,589,578 km (0.109 R)
• M20: 25,142,914 km (0.03 R)
• M21: 25,654,988 km (0.052 R)
• M22: 27,232,946 km (0.108 R)
• M23: 32,594,833 km (0.12 R)
• M24: 34,821,597 km (0.112 R)
• M25: 44,743,377 km (0.072 R)
• M26: 48,585,499 km (0.116 R)
• M27: 56,393,012 km (0.104 R)
• M28: 59,410,850 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 18,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit