🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.76 AU - 0.86 AU

Year: 281 Days

Day: 41.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.68 AU - 1.06 AU

Year: 312 Days

Day: 25.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.95 AU - 1.35 AU

Year: 475 Days

Day: 33.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,817,246 km

• M1: 420,968 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.34 AU - 1.7 AU

Year: 721 Days

Day: 47.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,817,246 km

• M1: 280,047 km (0.093 R)
• M2: 525,537 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.22 AU - 1.86 AU

Year: 736 Days

Day: 45.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,817,246 km

• M1: 356,043 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.08 AU - 4.04 AU

Year: 2586 Days

Day: 13.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 10

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.81 AU - 4.91 AU

Year: 4125 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,817,246 km

• M1: 131,197 km (0.048 R)
• M2: 552,764 km (0.118 R)
• M3: 1,021,305 km (0.108 R)
• M4: 1,495,231 km (0.033 R)
• M5: 1,823,448 km (0.042 R)
• M6: 2,156,005 km (0.113 R)
• M7: 2,562,312 km (0.03 R)
• M8: 3,170,727 km (0.084 R)
• M9: 4,075,196 km (0.061 R)
• M10: 4,575,451 km (0.109 R)
• M11: 6,264,112 km (0.117 R)
• M12: 7,030,801 km (0.043 R)
• M13: 7,966,685 km (0.06 R)
• M14: 9,101,534 km (0.076 R)
• M15: 10,384,187 km (0.066 R)
• M16: 10,911,669 km (0.069 R)
• M17: 11,503,328 km (0.105 R)
• M18: 16,027,317 km (0.118 R)
• M19: 16,377,376 km (0.04 R)
• M20: 16,971,878 km (0.072 R)
• M21: 17,335,551 km (0.034 R)
• M22: 18,015,623 km (0.069 R)
• M23: 20,777,050 km (0.111 R)
• M24: 21,123,519 km (0.115 R)
• M25: 22,475,734 km (0.103 R)
• M26: 23,061,858 km (0.081 R)
• M27: 24,804,225 km (0.108 R)
• M28: 25,827,025 km (0.099 R)
• M29: 26,389,214 km (0.096 R)
• M30: 28,379,015 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 10.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.47 AU - 10.37 AU

Year: 10257 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,817,246 km

• M1: 157,975 km (0.052 R)
• M2: 857,944 km (0.034 R)
• M3: 1,206,956 km (0.113 R)
• M4: 1,866,981 km (0.07 R)
• M5: 2,206,868 km (0.111 R)
• M6: 3,339,174 km (0.099 R)
• M7: 4,089,258 km (0.108 R)
• M8: 4,430,939 km (0.108 R)
• M9: 4,916,235 km (0.12 R)
• M10: 6,212,500 km (0.077 R)
• M11: 9,271,777 km (0.117 R)
• M12: 13,338,745 km (0.102 R)
• M13: 14,483,168 km (0.084 R)
• M14: 21,458,019 km (0.099 R)
• M15: 30,175,835 km (0.119 R)
• M16: 32,030,400 km (0.079 R)
• M17: 35,725,617 km (0.08 R)
• M18: 37,304,772 km (0.116 R)
• M19: 38,049,171 km (0.111 R)
• M20: 39,184,021 km (0.086 R)
• M21: 40,341,459 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 10.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.06 AU - 11.64 AU

Year: 12820 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,817,246 km

• M1: 137,181 km (0.068 R)
• M2: 681,119 km (0.069 R)
• M3: 1,285,943 km (0.116 R)
• M4: 1,649,466 km (0.086 R)
• M5: 2,354,970 km (0.117 R)
• M6: 2,693,659 km (0.062 R)
• M7: 5,003,600 km (0.109 R)
• M8: 10,050,733 km (0.096 R)
• M9: 10,574,475 km (0.076 R)
• M10: 11,848,151 km (0.079 R)
• M11: 14,898,302 km (0.089 R)
• M12: 16,640,370 km (0.093 R)
• M13: 22,766,552 km (0.116 R)
• M14: 23,670,572 km (0.043 R)
• M15: 24,692,325 km (0.053 R)
• M16: 29,924,361 km (0.081 R)
• M17: 31,449,960 km (0.079 R)
• M18: 33,718,313 km (0.115 R)
• M19: 41,042,774 km (0.097 R)
• M20: 41,842,225 km (0.096 R)
• M21: 42,516,313 km (0.036 R)
• M22: 48,172,908 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.8

Radius: 4

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.82 AU - 17.28 AU

Year: 25922 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,817,246 km

• M1: 55,501 km (0.091 R)
• M2: 312,660 km (0.047 R)
• M3: 773,271 km (0.099 R)
• M4: 992,582 km (0.111 R)
• M5: 1,281,904 km (0.111 R)
• M6: 1,487,751 km (0.046 R)
• M7: 2,026,902 km (0.111 R)
• M8: 2,375,016 km (0.108 R)
• M9: 2,736,594 km (0.086 R)
• M10: 3,568,059 km (0.064 R)
• M11: 4,242,147 km (0.106 R)
• M12: 4,997,317 km (0.073 R)
• M13: 6,676,403 km (0.073 R)
• M14: 7,491,861 km (0.095 R)
• M15: 8,264,684 km (0.043 R)
• M16: 8,533,661 km (0.026 R)
• M17: 8,808,472 km (0.098 R)
• M18: 8,976,171 km (0.067 R)
• M19: 10,520,321 km (0.073 R)
• M20: 11,890,039 km (0.058 R)
• M21: 15,136,911 km (0.104 R)
• M22: 17,309,072 km (0.116 R)
• M23: 22,570,579 km (0.102 R)
• M24: 27,476,791 km (0.096 R)
• M25: 30,303,442 km (0.118 R)
• M26: 30,814,020 km (0.076 R)
• M27: 32,913,925 km (0.096 R)
• M28: 37,542,184 km (0.048 R)
• M29: 48,582,656 km (0.085 R)
• M30: 51,781,657 km (0.12 R)
• M31: 54,929,197 km (0.091 R)
• M32: 60,387,275 km (0.11 R)
• M33: 60,790,441 km (0.096 R)
• M34: 63,039,795 km (0.045 R)
• M35: 66,839,281 km (0.059 R)
• M36: 68,138,988 km (0.033 R)
• M37: 70,342,415 km (0.116 R)
• M38: 71,012,464 km (0.069 R)
• M39: 76,057,652 km (0.12 R)
• M40: 76,763,604 km (0.05 R)
• M41: 77,473,895 km (0.063 R)
• M42: 82,074,628 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 19,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit