🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.93 AU - 1.05 AU

Year: 363 Days

Day: 33.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.35 AU - 1.37 AU

Year: 585 Days

Day: 27.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.11 AU - 5.13 AU

Year: 3085 Days

Day: 23.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,493,118 km

• M1: 201,060 km (0.054 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 9.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.9 AU - 6.6 AU

Year: 5087 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,493,118 km

• M1: 115,639 km (0.105 R)
• M2: 779,555 km (0.104 R)
• M3: 1,446,013 km (0.057 R)
• M4: 2,005,359 km (0.081 R)
• M5: 2,315,326 km (0.111 R)
• M6: 3,391,533 km (0.054 R)
• M7: 3,912,882 km (0.071 R)
• M8: 4,508,132 km (0.061 R)
• M9: 6,773,343 km (0.094 R)
• M10: 7,208,673 km (0.097 R)
• M11: 8,428,344 km (0.113 R)
• M12: 8,796,056 km (0.119 R)
• M13: 9,635,449 km (0.097 R)
• M14: 11,392,476 km (0.079 R)
• M15: 12,777,753 km (0.109 R)
• M16: 13,129,906 km (0.069 R)
• M17: 14,795,379 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 12

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.81 AU - 14.03 AU

Year: 15184 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,493,118 km

• M1: 149,299 km (0.088 R)
• M2: 524,939 km (0.108 R)
• M3: 1,368,073 km (0.055 R)
• M4: 2,815,282 km (0.07 R)
• M5: 3,828,808 km (0.1 R)
• M6: 6,038,219 km (0.076 R)
• M7: 6,691,962 km (0.094 R)
• M8: 8,634,340 km (0.105 R)
• M9: 10,178,340 km (0.075 R)
• M10: 14,580,856 km (0.062 R)
• M11: 18,385,728 km (0.09 R)
• M12: 22,710,154 km (0.071 R)
• M13: 24,391,634 km (0.069 R)
• M14: 27,559,219 km (0.097 R)
• M15: 31,831,136 km (0.088 R)
• M16: 36,260,729 km (0.094 R)
• M17: 38,278,804 km (0.12 R)
• M18: 42,980,665 km (0.038 R)
• M19: 50,651,445 km (0.03 R)
• M20: 65,055,776 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.9

Radius: 3.8

Gravity: 69.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.03 AU - 19.79 AU

Year: 24527 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,493,118 km

• M1: 47,572 km (0.095 R)
• M2: 168,298 km (0.118 R)
• M3: 849,866 km (0.09 R)
• M4: 988,992 km (0.113 R)
• M5: 1,554,920 km (0.069 R)
• M6: 1,824,944 km (0.11 R)
• M7: 2,335,372 km (0.08 R)
• M8: 2,636,662 km (0.062 R)
• M9: 3,078,126 km (0.101 R)
• M10: 3,409,036 km (0.104 R)
• M11: 3,631,788 km (0.094 R)
• M12: 4,321,583 km (0.066 R)
• M13: 7,318,029 km (0.104 R)
• M14: 8,582,280 km (0.095 R)
• M15: 9,054,262 km (0.1 R)
• M16: 11,463,685 km (0.058 R)
• M17: 11,818,830 km (0.098 R)
• M18: 14,268,346 km (0.108 R)
• M19: 17,592,111 km (0.069 R)
• M20: 19,034,833 km (0.102 R)
• M21: 23,038,670 km (0.072 R)
• M22: 24,294,545 km (0.064 R)
• M23: 27,443,131 km (0.106 R)
• M24: 28,983,690 km (0.106 R)
• M25: 32,096,074 km (0.084 R)
• M26: 34,829,376 km (0.028 R)
• M27: 41,413,478 km (0.113 R)
• M28: 44,125,238 km (0.095 R)
• M29: 47,860,697 km (0.103 R)
• M30: 53,751,861 km (0.028 R)
• M31: 56,973,302 km (0.114 R)
• M32: 57,178,849 km (0.083 R)
• M33: 58,422,307 km (0.034 R)
• M34: 60,321,153 km (0.074 R)
• M35: 60,748,554 km (0.077 R)
• M36: 73,068,088 km (0.078 R)
• M37: 80,065,528 km (0.115 R)
• M38: 95,373,430 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840

Radius: 6.9

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.48 AU - 17.46 AU

Year: 25793 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,493,118 km

• M1: 102,774 km (0.11 R)
• M2: 526,734 km (0.082 R)
• M3: 757,564 km (0.071 R)
• M4: 1,098,348 km (0.103 R)
• M5: 1,369,120 km (0.088 R)
• M6: 1,592,170 km (0.057 R)
• M7: 2,157,052 km (0.119 R)
• M8: 3,070,496 km (0.091 R)
• M9: 3,304,467 km (0.071 R)
• M10: 3,875,034 km (0.087 R)
• M11: 4,362,573 km (0.102 R)
• M12: 5,129,262 km (0.087 R)
• M13: 6,395,758 km (0.115 R)
• M14: 7,486,625 km (0.086 R)
• M15: 8,410,691 km (0.118 R)
• M16: 12,354,989 km (0.07 R)
• M17: 13,330,965 km (0.116 R)
• M18: 17,659,281 km (0.083 R)
• M19: 18,896,006 km (0.055 R)
• M20: 19,785,366 km (0.051 R)
• M21: 21,223,749 km (0.077 R)
• M22: 21,753,924 km (0.081 R)
• M23: 23,509,904 km (0.095 R)
• M24: 24,538,240 km (0.042 R)
• M25: 33,437,817 km (0.035 R)
• M26: 36,824,563 km (0.108 R)
• M27: 37,898,975 km (0.075 R)
• M28: 42,909,456 km (0.065 R)
• M29: 43,247,099 km (0.113 R)
• M30: 61,406,186 km (0.053 R)
• M31: 66,458,854 km (0.109 R)
• M32: 72,496,325 km (0.108 R)
• M33: 74,425,090 km (0.061 R)
• M34: 91,101,663 km (0.068 R)
• M35: 95,340,817 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit