🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.28 AU - 1.3 AU

Year: 552 Days

Day: 26.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.42 AU

Year: 571 Days

Day: 36 Hours

Environment

Temp: -44 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.3 AU - 1.64 AU

Year: 671 Days

Day: 37.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,909,956 km

• M1: 29,321 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.69 AU - 3.91 AU

Year: 2258 Days

Day: 19.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 8.7

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.83 AU - 4.89 AU

Year: 3430 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,909,956 km

• M1: 108,159 km (0.076 R)
• M2: 1,085,931 km (0.03 R)
• M3: 1,975,589 km (0.079 R)
• M4: 2,391,322 km (0.1 R)
• M5: 3,552,201 km (0.084 R)
• M6: 5,670,358 km (0.086 R)
• M7: 7,340,917 km (0.064 R)
• M8: 8,586,918 km (0.102 R)
• M9: 8,983,203 km (0.112 R)
• M10: 9,505,150 km (0.099 R)
• M11: 10,732,750 km (0.091 R)
• M12: 11,535,641 km (0.076 R)
• M13: 12,744,691 km (0.114 R)
• M14: 15,307,602 km (0.074 R)
• M15: 18,789,941 km (0.116 R)
• M16: 19,520,129 km (0.063 R)
• M17: 21,166,902 km (0.069 R)
• M18: 21,493,923 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 11

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.96 AU - 7.48 AU

Year: 5844 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,909,956 km

• M1: 136,882 km (0.042 R)
• M2: 807,529 km (0.116 R)
• M3: 1,149,660 km (0.087 R)
• M4: 1,984,715 km (0.109 R)
• M5: 2,750,656 km (0.03 R)
• M6: 3,610,245 km (0.103 R)
• M7: 4,256,359 km (0.107 R)
• M8: 4,978,019 km (0.043 R)
• M9: 5,703,120 km (0.108 R)
• M10: 6,091,326 km (0.063 R)
• M11: 8,239,552 km (0.046 R)
• M12: 9,864,932 km (0.105 R)
• M13: 10,502,519 km (0.098 R)
• M14: 12,580,882 km (0.099 R)
• M15: 12,930,193 km (0.052 R)
• M16: 14,251,142 km (0.109 R)
• M17: 15,114,920 km (0.037 R)
• M18: 15,810,700 km (0.077 R)
• M19: 16,217,905 km (0.113 R)
• M20: 18,922,934 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 8

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.22 AU - 8.72 AU

Year: 8476 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,909,956 km

• M1: 99,483 km (0.088 R)
• M2: 392,994 km (0.088 R)
• M3: 831,914 km (0.047 R)
• M4: 2,600,759 km (0.066 R)
• M5: 3,279,634 km (0.055 R)
• M6: 3,636,275 km (0.065 R)
• M7: 4,315,749 km (0.093 R)
• M8: 5,046,235 km (0.093 R)
• M9: 5,328,527 km (0.079 R)
• M10: 5,721,371 km (0.111 R)
• M11: 8,024,729 km (0.104 R)
• M12: 9,311,121 km (0.093 R)
• M13: 9,881,687 km (0.033 R)
• M14: 10,175,647 km (0.105 R)
• M15: 11,953,169 km (0.059 R)
• M16: 13,090,412 km (0.029 R)
• M17: 13,685,213 km (0.09 R)
• M18: 15,447,027 km (0.045 R)
• M19: 16,382,313 km (0.111 R)
• M20: 16,933,432 km (0.102 R)
• M21: 17,927,659 km (0.118 R)
• M22: 18,291,930 km (0.118 R)
• M23: 22,128,367 km (0.115 R)
• M24: 22,379,393 km (0.115 R)
• M25: 24,189,676 km (0.094 R)
• M26: 24,994,513 km (0.066 R)
• M27: 28,099,118 km (0.115 R)
• M28: 28,988,477 km (0.092 R)
• M29: 29,289,019 km (0.118 R)
• M30: 30,100,737 km (0.064 R)
• M31: 31,346,289 km (0.118 R)
• M32: 34,162,319 km (0.095 R)
• M33: 37,616,085 km (0.067 R)
• M34: 39,549,937 km (0.062 R)
• M35: 43,092,115 km (0.092 R)

Asteroid Belt

Center: 10.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.1

Radius: 3.5

Gravity: 73.4 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.4 AU - 16.02 AU

Year: 18088 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,909,956 km

• M1: 46,525 km (0.066 R)
• M2: 178,021 km (0.109 R)
• M3: 295,905 km (0.032 R)
• M4: 460,911 km (0.112 R)
• M5: 586,124 km (0.088 R)
• M6: 1,028,485 km (0.102 R)
• M7: 1,734,587 km (0.11 R)
• M8: 1,846,038 km (0.109 R)
• M9: 2,083,450 km (0.101 R)
• M10: 3,830,005 km (0.115 R)
• M11: 4,418,224 km (0.069 R)
• M12: 4,662,517 km (0.038 R)
• M13: 4,915,636 km (0.11 R)
• M14: 5,178,031 km (0.087 R)
• M15: 6,859,062 km (0.074 R)
• M16: 7,234,104 km (0.093 R)
• M17: 10,741,426 km (0.12 R)
• M18: 11,636,022 km (0.074 R)
• M19: 12,579,236 km (0.069 R)
• M20: 13,140,378 km (0.04 R)
• M21: 13,644,971 km (0.093 R)
• M22: 15,473,207 km (0.108 R)
• M23: 16,694,973 km (0.035 R)
• M24: 20,744,138 km (0.085 R)
• M25: 22,531,683 km (0.118 R)
• M26: 23,991,160 km (0.083 R)
• M27: 26,409,858 km (0.114 R)
• M28: 26,866,282 km (0.094 R)
• M29: 28,386,495 km (0.098 R)
• M30: 30,086,675 km (0.103 R)
• M31: 32,631,335 km (0.088 R)
• M32: 35,730,853 km (0.1 R)
• M33: 36,995,254 km (0.082 R)
• M34: 40,210,860 km (0.106 R)
• M35: 48,032,286 km (0.092 R)
• M36: 57,951,074 km (0.092 R)
• M37: 67,651,149 km (0.096 R)
• M38: 68,290,979 km (0.09 R)
• M39: 73,555,328 km (0.104 R)
• M40: 77,909,973 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit