🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.59 AU - 0.67 AU

Year: 184 Days

Day: 38.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 340 Days

Day: 38.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,997,916 km

• M1: 22,140 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.05 AU - 1.23 AU

Year: 447 Days

Day: 47.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.99 AU - 2.71 AU

Year: 1322 Days

Day: 17.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 13

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.5 AU - 10.83 AU

Year: 9355 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,997,916 km

• M1: 163,660 km (0.1 R)
• M2: 769,382 km (0.053 R)
• M3: 1,754,185 km (0.107 R)
• M4: 2,179,791 km (0.117 R)
• M5: 2,600,011 km (0.059 R)
• M6: 3,298,483 km (0.095 R)
• M7: 4,633,495 km (0.099 R)
• M8: 5,142,726 km (0.118 R)
• M9: 6,219,681 km (0.066 R)
• M10: 9,275,966 km (0.1 R)
• M11: 16,731,175 km (0.108 R)
• M12: 17,545,885 km (0.079 R)
• M13: 18,962,428 km (0.106 R)
• M14: 19,490,658 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 11.5

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.75 AU - 12.81 AU

Year: 13907 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,997,916 km

• M1: 143,165 km (0.103 R)
• M2: 679,474 km (0.053 R)
• M3: 1,537,717 km (0.09 R)
• M4: 1,953,748 km (0.081 R)
• M5: 2,802,267 km (0.101 R)
• M6: 3,458,104 km (0.109 R)
• M7: 4,664,462 km (0.054 R)
• M8: 5,183,117 km (0.041 R)
• M9: 5,625,329 km (0.109 R)
• M10: 7,699,802 km (0.093 R)
• M11: 8,780,198 km (0.095 R)
• M12: 11,857,726 km (0.114 R)
• M13: 12,694,277 km (0.09 R)
• M14: 15,972,265 km (0.106 R)
• M15: 17,314,906 km (0.116 R)
• M16: 18,391,263 km (0.119 R)
• M17: 19,336,422 km (0.106 R)
• M18: 24,657,020 km (0.101 R)
• M19: 28,891,238 km (0.102 R)
• M20: 30,285,790 km (0.082 R)
• M21: 31,240,075 km (0.105 R)
• M22: 32,708,976 km (0.061 R)
• M23: 39,187,162 km (0.038 R)
• M24: 44,153,512 km (0.114 R)
• M25: 45,380,215 km (0.054 R)
• M26: 46,472,130 km (0.111 R)
• M27: 47,741,318 km (0.077 R)
• M28: 53,049,948 km (0.048 R)
• M29: 58,372,341 km (0.083 R)
• M30: 60,222,717 km (0.116 R)
• M31: 61,540,974 km (0.083 R)
• M32: 63,071,210 km (0.051 R)
• M33: 64,430,606 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 7.4

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.8 AU - 18.06 AU

Year: 26713 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,997,916 km

• M1: 93,199 km (0.105 R)
• M2: 526,136 km (0.115 R)
• M3: 839,992 km (0.085 R)
• M4: 1,202,168 km (0.111 R)
• M5: 1,939,387 km (0.065 R)
• M6: 2,758,286 km (0.045 R)
• M7: 3,030,254 km (0.065 R)
• M8: 3,692,075 km (0.076 R)
• M9: 4,057,393 km (0.041 R)
• M10: 4,631,550 km (0.104 R)
• M11: 4,977,720 km (0.07 R)
• M12: 5,423,970 km (0.105 R)
• M13: 7,377,569 km (0.104 R)
• M14: 9,945,416 km (0.103 R)
• M15: 10,852,428 km (0.034 R)
• M16: 12,026,622 km (0.1 R)
• M17: 14,953,354 km (0.112 R)
• M18: 17,483,503 km (0.073 R)
• M19: 20,387,347 km (0.107 R)
• M20: 21,846,375 km (0.093 R)
• M21: 22,710,752 km (0.104 R)
• M22: 24,622,762 km (0.116 R)
• M23: 26,275,968 km (0.074 R)
• M24: 27,253,291 km (0.083 R)
• M25: 27,625,940 km (0.112 R)
• M26: 29,021,389 km (0.048 R)
• M27: 29,409,894 km (0.077 R)
• M28: 33,488,979 km (0.096 R)
• M29: 44,440,441 km (0.088 R)
• M30: 45,129,788 km (0.109 R)
• M31: 47,598,751 km (0.088 R)
• M32: 48,139,248 km (0.108 R)
• M33: 59,827,928 km (0.093 R)
• M34: 66,323,468 km (0.025 R)
• M35: 73,753,396 km (0.04 R)
• M36: 75,938,871 km (0.065 R)
• M37: 91,344,460 km (0.076 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: 334 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit