🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.44 AU - 0.7 AU

Year: 128 Days

Day: 32.5 Hours

Environment

Temp: 362 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 217 Days

Day: 28.5 Hours

Environment

Temp: 318 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.38 AU

Year: 791 Days

Day: 20.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,199,862 km

• M1: 36,352 km (0.068 R)
• M2: 141,819 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.22 AU - 3.24 AU

Year: 1341 Days

Day: 47.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.23 AU - 5.53 AU

Year: 3204 Days

Day: 45.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,199,862 km

• M1: 2,684,833 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 14.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.55 AU - 10.91 AU

Year: 10447 Days

Day: 6.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,199,862 km

• M1: 179,966 km (0.107 R)
• M2: 507,436 km (0.051 R)
• M3: 1,423,873 km (0.107 R)
• M4: 1,958,087 km (0.117 R)
• M5: 2,268,203 km (0.113 R)
• M6: 3,240,439 km (0.057 R)
• M7: 3,530,959 km (0.094 R)
• M8: 3,971,674 km (0.042 R)
• M9: 7,651,183 km (0.086 R)
• M10: 8,712,281 km (0.112 R)
• M11: 10,002,114 km (0.115 R)
• M12: 12,036,944 km (0.059 R)
• M13: 13,254,222 km (0.106 R)
• M14: 14,415,999 km (0.113 R)
• M15: 20,505,979 km (0.112 R)
• M16: 21,384,268 km (0.092 R)
• M17: 22,280,957 km (0.083 R)
• M18: 25,031,913 km (0.096 R)
• M19: 25,693,584 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 12.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.18 AU - 15.9 AU

Year: 13996 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,199,862 km

• M1: 157,676 km (0.073 R)
• M2: 698,323 km (0.068 R)
• M3: 1,177,934 km (0.075 R)
• M4: 1,447,210 km (0.104 R)
• M5: 2,443,980 km (0.096 R)
• M6: 3,548,461 km (0.088 R)
• M7: 3,843,468 km (0.078 R)
• M8: 4,119,327 km (0.067 R)
• M9: 5,721,969 km (0.104 R)
• M10: 6,021,763 km (0.048 R)
• M11: 8,980,809 km (0.062 R)
• M12: 11,728,024 km (0.092 R)
• M13: 12,931,090 km (0.069 R)
• M14: 13,727,549 km (0.12 R)
• M15: 14,370,371 km (0.095 R)
• M16: 15,088,441 km (0.096 R)
• M17: 15,392,873 km (0.092 R)
• M18: 17,544,539 km (0.113 R)
• M19: 18,876,559 km (0.118 R)
• M20: 19,907,737 km (0.117 R)
• M21: 20,398,567 km (0.1 R)
• M22: 20,823,874 km (0.114 R)
• M23: 26,756,776 km (0.108 R)
• M24: 28,481,939 km (0.119 R)
• M25: 30,866,229 km (0.119 R)
• M26: 31,829,341 km (0.116 R)
• M27: 35,085,189 km (0.119 R)
• M28: 36,300,073 km (0.093 R)
• M29: 37,057,936 km (0.095 R)
• M30: 38,306,330 km (0.057 R)
• M31: 49,260,634 km (0.08 R)
• M32: 52,271,590 km (0.078 R)
• M33: 52,611,626 km (0.116 R)
• M34: 53,409,432 km (0.059 R)
• M35: 56,190,456 km (0.119 R)
• M36: 56,425,325 km (0.071 R)
• M37: 58,442,353 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 3.7

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.68 AU - 18.52 AU

Year: 21947 Days

Day: 17.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 73,199,862 km

• M1: 62,532 km (0.117 R)
• M2: 435,779 km (0.066 R)
• M3: 665,262 km (0.068 R)
• M4: 1,780,963 km (0.115 R)
• M5: 2,286,304 km (0.112 R)
• M6: 2,363,796 km (0.066 R)
• M7: 2,659,102 km (0.071 R)
• M8: 3,586,609 km (0.112 R)
• M9: 4,051,559 km (0.117 R)
• M10: 5,418,435 km (0.101 R)
• M11: 6,029,692 km (0.093 R)
• M12: 6,155,952 km (0.099 R)
• M13: 6,586,046 km (0.073 R)
• M14: 6,806,554 km (0.103 R)
• M15: 7,443,691 km (0.112 R)
• M16: 7,583,864 km (0.116 R)
• M17: 8,403,361 km (0.108 R)
• M18: 8,702,707 km (0.071 R)
• M19: 10,223,818 km (0.119 R)
• M20: 10,553,980 km (0.106 R)
• M21: 12,163,803 km (0.117 R)
• M22: 13,321,690 km (0.093 R)
• M23: 15,863,657 km (0.111 R)
• M24: 16,760,497 km (0.108 R)
• M25: 17,898,188 km (0.109 R)
• M26: 17,970,594 km (0.047 R)
• M27: 19,372,924 km (0.067 R)
• M28: 20,209,027 km (0.114 R)
• M29: 24,910,140 km (0.106 R)
• M30: 26,645,475 km (0.103 R)
• M31: 27,355,915 km (0.094 R)
• M32: 29,173,081 km (0.101 R)
• M33: 31,048,739 km (0.087 R)
• M34: 33,772,916 km (0.112 R)
• M35: 35,891,372 km (0.033 R)
• M36: 41,635,182 km (0.089 R)
• M37: 43,418,987 km (0.11 R)
• M38: 48,875,420 km (0.028 R)
• M39: 56,182,528 km (0.096 R)
• M40: 57,601,164 km (0.115 R)
• M41: 60,093,315 km (0.116 R)
• M42: 62,503,038 km (0.103 R)
• M43: 66,903,908 km (0.11 R)
• M44: 69,160,592 km (0.114 R)
• M45: 71,310,163 km (0.104 R)
• M46: 72,470,145 km (0.077 R)

Kuiper Belt

Range: 36.9 - 64.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit