🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 167 Days

Day: 22.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 0.99 AU

Year: 319 Days

Day: 13.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.83 AU - 1.07 AU

Year: 413 Days

Day: 15.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.45 AU - 2.29 AU

Year: 1141 Days

Day: 32 Hours

Environment

Temp: -126 °C

Axial Tilt: 141 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 14.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.31 AU - 4.59 AU

Year: 3503 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,622,783 km

• M1: 406,009 km (0.076 R)
• M2: 942,467 km (0.086 R)
• M3: 1,526,197 km (0.101 R)
• M4: 2,038,271 km (0.104 R)
• M5: 2,606,892 km (0.098 R)
• M6: 4,553,460 km (0.093 R)
• M7: 5,388,515 km (0.085 R)
• M8: 6,027,149 km (0.087 R)
• M9: 6,773,044 km (0.075 R)
• M10: 7,579,975 km (0.109 R)
• M11: 10,313,128 km (0.114 R)
• M12: 11,423,293 km (0.115 R)
• M13: 12,965,947 km (0.08 R)
• M14: 13,694,638 km (0.11 R)
• M15: 17,046,528 km (0.119 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.6

Radius: 9.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.78 AU - 7.4 AU

Year: 7549 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,622,783 km

• M1: 119,379 km (0.093 R)
• M2: 529,726 km (0.106 R)
• M3: 1,546,094 km (0.063 R)
• M4: 1,984,865 km (0.096 R)
• M5: 2,680,345 km (0.097 R)
• M6: 3,359,669 km (0.098 R)
• M7: 5,114,153 km (0.027 R)
• M8: 5,664,374 km (0.028 R)
• M9: 6,317,967 km (0.096 R)
• M10: 7,373,529 km (0.109 R)
• M11: 8,782,592 km (0.113 R)
• M12: 9,150,902 km (0.062 R)
• M13: 9,787,740 km (0.105 R)
• M14: 10,774,787 km (0.114 R)
• M15: 11,340,416 km (0.116 R)
• M16: 12,685,600 km (0.088 R)
• M17: 16,050,804 km (0.111 R)
• M18: 18,200,376 km (0.077 R)
• M19: 20,678,315 km (0.114 R)
• M20: 23,607,591 km (0.079 R)
• M21: 24,723,442 km (0.056 R)
• M22: 25,459,014 km (0.064 R)
• M23: 27,318,666 km (0.062 R)
• M24: 27,841,061 km (0.083 R)
• M25: 28,816,290 km (0.094 R)
• M26: 31,974,600 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.9

Radius: 7.7

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.16 AU - 13.02 AU

Year: 16480 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,622,783 km

• M1: 95,743 km (0.052 R)
• M2: 340,036 km (0.07 R)
• M3: 661,223 km (0.076 R)
• M4: 1,222,663 km (0.117 R)
• M5: 1,590,973 km (0.116 R)
• M6: 1,923,380 km (0.061 R)
• M7: 2,937,953 km (0.111 R)
• M8: 3,414,871 km (0.041 R)
• M9: 4,427,798 km (0.11 R)
• M10: 5,265,247 km (0.105 R)
• M11: 5,628,321 km (0.081 R)
• M12: 6,861,007 km (0.036 R)
• M13: 7,746,327 km (0.12 R)
• M14: 9,741,813 km (0.12 R)
• M15: 10,858,113 km (0.113 R)
• M16: 13,012,920 km (0.071 R)
• M17: 13,475,776 km (0.047 R)
• M18: 14,225,262 km (0.088 R)
• M19: 15,437,752 km (0.111 R)
• M20: 16,031,506 km (0.093 R)
• M21: 18,394,704 km (0.095 R)
• M22: 18,726,362 km (0.115 R)
• M23: 19,062,060 km (0.068 R)
• M24: 20,093,238 km (0.073 R)
• M25: 20,445,092 km (0.112 R)
• M26: 21,709,045 km (0.081 R)
• M27: 22,833,123 km (0.075 R)
• M28: 23,603,851 km (0.086 R)
• M29: 28,485,679 km (0.065 R)
• M30: 34,000,604 km (0.101 R)
• M31: 36,679,453 km (0.117 R)
• M32: 40,605,649 km (0.101 R)
• M33: 43,032,725 km (0.101 R)
• M34: 51,710,150 km (0.087 R)
• M35: 55,934,195 km (0.104 R)
• M36: 56,630,723 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.6

Radius: 6.1

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.44 AU - 13.02 AU

Year: 17927 Days

Day: 17.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,622,783 km

• M1: 75,846 km (0.11 R)
• M2: 346,319 km (0.105 R)
• M3: 651,948 km (0.063 R)
• M4: 894,595 km (0.052 R)
• M5: 1,435,990 km (0.093 R)
• M6: 1,834,818 km (0.112 R)
• M7: 2,349,285 km (0.056 R)
• M8: 2,826,502 km (0.109 R)
• M9: 4,200,858 km (0.028 R)
• M10: 5,014,221 km (0.113 R)
• M11: 6,358,209 km (0.108 R)
• M12: 6,580,960 km (0.062 R)
• M13: 8,236,859 km (0.04 R)
• M14: 9,972,194 km (0.062 R)
• M15: 11,473,109 km (0.026 R)
• M16: 13,480,115 km (0.108 R)
• M17: 16,532,659 km (0.11 R)
• M18: 20,884,910 km (0.106 R)
• M19: 22,387,321 km (0.061 R)
• M20: 24,609,897 km (0.118 R)
• M21: 26,057,107 km (0.088 R)
• M22: 26,975,338 km (0.026 R)
• M23: 28,754,955 km (0.119 R)
• M24: 29,735,270 km (0.044 R)
• M25: 40,642,002 km (0.095 R)
• M26: 42,502,101 km (0.089 R)
• M27: 43,134,601 km (0.109 R)
• M28: 46,058,342 km (0.109 R)
• M29: 46,558,149 km (0.086 R)
• M30: 49,983,042 km (0.088 R)
• M31: 51,220,366 km (0.092 R)
• M32: 56,754,889 km (0.084 R)
• M33: 58,295,298 km (0.117 R)
• M34: 61,459,443 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.8

Radius: 4.4

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.68 AU - 16.28 AU

Year: 25871 Days

Day: 24.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,622,783 km

• M1: 59,989 km (0.043 R)
• M2: 318,045 km (0.12 R)
• M3: 587,920 km (0.117 R)
• M4: 860,487 km (0.092 R)
• M5: 1,923,529 km (0.104 R)
• M6: 2,238,433 km (0.082 R)
• M7: 10,885,190 km (0.115 R)
• M8: 13,057,351 km (0.11 R)
• M9: 13,315,258 km (0.105 R)
• M10: 22,174,743 km (0.051 R)
• M11: 25,827,773 km (0.101 R)
• M12: 30,648,714 km (0.064 R)
• M13: 37,702,553 km (0.092 R)
• M14: 39,823,103 km (0.075 R)
• M15: 42,161,916 km (0.053 R)
• M16: 55,743,907 km (0.05 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: 181 - 12,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit