🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 186 Days

Day: 14.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.93 AU - 4.37 AU

Year: 2534 Days

Day: 39.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.76 AU - 4.82 AU

Year: 3229 Days

Day: 37 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 14.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.63 AU - 13.39 AU

Year: 14192 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,738,588 km

• M1: 186,997 km (0.099 R)
• M2: 749,485 km (0.106 R)
• M3: 1,287,140 km (0.047 R)
• M4: 1,946,567 km (0.118 R)
• M5: 2,850,288 km (0.114 R)
• M6: 4,666,107 km (0.094 R)
• M7: 9,731,641 km (0.11 R)
• M8: 11,254,098 km (0.081 R)
• M9: 11,918,163 km (0.118 R)
• M10: 12,417,371 km (0.101 R)
• M11: 14,275,676 km (0.086 R)
• M12: 22,718,531 km (0.107 R)
• M13: 23,293,735 km (0.085 R)
• M14: 23,977,248 km (0.074 R)
• M15: 25,384,215 km (0.091 R)
• M16: 31,924,036 km (0.095 R)
• M17: 44,979,891 km (0.105 R)
• M18: 47,428,359 km (0.093 R)
• M19: 48,685,281 km (0.067 R)
• M20: 49,322,119 km (0.081 R)
• M21: 51,101,885 km (0.091 R)
• M22: 52,923,987 km (0.077 R)
• M23: 53,428,431 km (0.053 R)
• M24: 56,347,534 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 7.1

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.42 AU - 16.46 AU

Year: 17907 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,738,588 km

• M1: 103,372 km (0.098 R)
• M2: 341,233 km (0.098 R)
• M3: 1,342,342 km (0.116 R)
• M4: 1,941,780 km (0.098 R)
• M5: 2,396,707 km (0.068 R)
• M6: 3,145,295 km (0.119 R)
• M7: 6,744,171 km (0.112 R)
• M8: 9,619,741 km (0.102 R)
• M9: 11,234,052 km (0.109 R)
• M10: 12,427,245 km (0.106 R)
• M11: 14,336,413 km (0.113 R)
• M12: 16,511,416 km (0.114 R)
• M13: 21,409,998 km (0.056 R)
• M14: 21,976,077 km (0.101 R)
• M15: 25,689,395 km (0.074 R)
• M16: 39,578,809 km (0.03 R)
• M17: 39,861,549 km (0.037 R)
• M18: 48,984,327 km (0.1 R)
• M19: 52,139,795 km (0.056 R)
• M20: 53,163,792 km (0.066 R)
• M21: 60,335,065 km (0.104 R)
• M22: 65,721,486 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.34 AU - 16.66 AU

Year: 19038 Days

Day: 21.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,738,588 km

• M1: 99,483 km (0.102 R)
• M2: 486,791 km (0.086 R)
• M3: 1,029,533 km (0.039 R)
• M4: 1,675,347 km (0.074 R)
• M5: 3,896,725 km (0.044 R)
• M6: 4,151,191 km (0.075 R)
• M7: 4,764,842 km (0.059 R)
• M8: 5,595,260 km (0.078 R)
• M9: 7,443,392 km (0.093 R)
• M10: 8,140,667 km (0.089 R)
• M11: 13,055,855 km (0.116 R)
• M12: 13,628,516 km (0.064 R)
• M13: 16,829,012 km (0.111 R)
• M14: 18,917,848 km (0.116 R)
• M15: 20,498,199 km (0.114 R)
• M16: 21,173,783 km (0.046 R)
• M17: 21,964,109 km (0.111 R)
• M18: 24,452,670 km (0.03 R)
• M19: 26,779,365 km (0.086 R)
• M20: 28,055,136 km (0.066 R)
• M21: 29,370,999 km (0.1 R)
• M22: 33,697,818 km (0.095 R)
• M23: 35,734,892 km (0.086 R)
• M24: 36,572,191 km (0.114 R)
• M25: 40,804,614 km (0.094 R)
• M26: 42,803,691 km (0.115 R)
• M27: 43,747,953 km (0.091 R)
• M28: 44,385,239 km (0.087 R)
• M29: 45,515,152 km (0.04 R)
• M30: 46,005,235 km (0.079 R)
• M31: 48,169,766 km (0.118 R)
• M32: 49,880,268 km (0.119 R)
• M33: 52,700,637 km (0.115 R)
• M34: 54,516,456 km (0.116 R)
• M35: 60,017,469 km (0.092 R)
• M36: 63,611,558 km (0.102 R)
• M37: 77,318,762 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.3

Radius: 3.8

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.98 AU - 22.78 AU

Year: 32215 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,738,588 km

• M1: 49,666 km (0.045 R)
• M2: 1,467,106 km (0.091 R)
• M3: 1,998,927 km (0.088 R)
• M4: 6,843,504 km (0.109 R)
• M5: 8,980,959 km (0.116 R)
• M6: 9,926,118 km (0.075 R)
• M7: 34,374,898 km (0.101 R)
• M8: 37,319,283 km (0.104 R)
• M9: 39,737,682 km (0.117 R)
• M10: 41,265,825 km (0.096 R)
• M11: 46,084,671 km (0.072 R)
• M12: 52,246,907 km (0.114 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit