🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 153 Days

Day: 26.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.03 AU - 2.17 AU

Year: 1112 Days

Day: 32.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 127.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.53 AU - 2.77 AU

Year: 1576 Days

Day: 37.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,823,405 km

• M1: 106,214 km (0.06 R)
• M2: 151,393 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.65 AU - 4.29 AU

Year: 2889 Days

Day: 39.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 14.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.99 AU - 9.37 AU

Year: 10159 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,823,405 km

• M1: 185,352 km (0.109 R)
• M2: 1,256,772 km (0.081 R)
• M3: 1,737,130 km (0.054 R)
• M4: 3,935,322 km (0.067 R)
• M5: 6,426,725 km (0.096 R)
• M6: 7,679,756 km (0.037 R)
• M7: 9,882,735 km (0.068 R)
• M8: 12,125,207 km (0.106 R)
• M9: 12,659,720 km (0.11 R)
• M10: 13,968,552 km (0.077 R)
• M11: 16,205,189 km (0.104 R)
• M12: 20,035,344 km (0.081 R)
• M13: 20,783,782 km (0.116 R)
• M14: 28,176,460 km (0.103 R)
• M15: 30,293,419 km (0.1 R)
• M16: 30,948,658 km (0.116 R)
• M17: 31,502,020 km (0.09 R)
• M18: 32,856,779 km (0.09 R)
• M19: 37,403,956 km (0.113 R)
• M20: 38,666,861 km (0.045 R)
• M21: 40,219,836 km (0.067 R)
• M22: 50,421,813 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 7.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.83 AU - 16.95 AU

Year: 24236 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,823,405 km

• M1: 99,034 km (0.105 R)
• M2: 633,397 km (0.089 R)
• M3: 1,230,592 km (0.106 R)
• M4: 1,867,281 km (0.108 R)
• M5: 2,655,362 km (0.028 R)
• M6: 4,532,367 km (0.042 R)
• M7: 5,064,187 km (0.089 R)
• M8: 6,027,149 km (0.061 R)
• M9: 7,256,993 km (0.096 R)
• M10: 8,201,254 km (0.114 R)
• M11: 10,015,577 km (0.112 R)
• M12: 11,116,767 km (0.075 R)
• M13: 11,870,890 km (0.069 R)
• M14: 12,585,818 km (0.117 R)
• M15: 12,953,829 km (0.058 R)
• M16: 15,989,619 km (0.098 R)
• M17: 17,128,657 km (0.115 R)
• M18: 17,580,742 km (0.115 R)
• M19: 20,261,236 km (0.118 R)
• M20: 20,665,151 km (0.107 R)
• M21: 21,909,356 km (0.086 R)
• M22: 24,205,534 km (0.05 R)
• M23: 33,012,959 km (0.03 R)
• M24: 33,291,809 km (0.044 R)
• M25: 34,138,084 km (0.071 R)
• M26: 36,020,774 km (0.103 R)
• M27: 37,213,218 km (0.101 R)
• M28: 38,277,906 km (0.048 R)
• M29: 39,050,879 km (0.109 R)
• M30: 45,612,540 km (0.116 R)
• M31: 46,306,525 km (0.079 R)
• M32: 46,656,135 km (0.105 R)
• M33: 48,610,781 km (0.119 R)
• M34: 51,737,676 km (0.075 R)
• M35: 53,063,412 km (0.116 R)
• M36: 53,638,466 km (0.032 R)
• M37: 57,780,532 km (0.027 R)
• M38: 63,412,892 km (0.04 R)
• M39: 76,971,695 km (0.083 R)
• M40: 82,228,414 km (0.101 R)
• M41: 89,874,062 km (0.06 R)
• M42: 92,063,726 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 5.2

Gravity: 27.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.37 AU - 20.01 AU

Year: 26032 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,823,405 km

• M1: 64,776 km (0.109 R)
• M2: 999,015 km (0.052 R)
• M3: 1,444,816 km (0.025 R)
• M4: 3,159,956 km (0.113 R)
• M5: 3,519,140 km (0.097 R)
• M6: 4,039,741 km (0.091 R)
• M7: 6,454,550 km (0.094 R)
• M8: 7,333,587 km (0.074 R)
• M9: 8,234,615 km (0.085 R)
• M10: 13,557,307 km (0.097 R)
• M11: 16,000,091 km (0.098 R)
• M12: 20,090,545 km (0.098 R)
• M13: 21,108,559 km (0.086 R)
• M14: 26,598,202 km (0.12 R)
• M15: 31,865,094 km (0.097 R)
• M16: 32,551,300 km (0.097 R)
• M17: 40,763,176 km (0.03 R)
• M18: 47,890,318 km (0.098 R)
• M19: 59,240,906 km (0.117 R)
• M20: 68,330,174 km (0.111 R)
• M21: 77,316,069 km (0.099 R)
• M22: 88,128,704 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.3

Radius: 4.4

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.26 AU - 21.04 AU

Year: 29418 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,823,405 km

• M1: 54,753 km (0.047 R)
• M2: 419,921 km (0.104 R)
• M3: 620,233 km (0.071 R)
• M4: 1,110,166 km (0.064 R)
• M5: 2,362,599 km (0.056 R)
• M6: 2,752,900 km (0.099 R)
• M7: 4,787,132 km (0.115 R)
• M8: 6,251,994 km (0.082 R)
• M9: 9,914,898 km (0.093 R)
• M10: 10,380,596 km (0.112 R)
• M11: 12,257,601 km (0.089 R)
• M12: 18,780,367 km (0.111 R)
• M13: 19,312,786 km (0.101 R)
• M14: 25,309,865 km (0.103 R)
• M15: 26,178,131 km (0.074 R)
• M16: 41,388,495 km (0.093 R)
• M17: 41,987,485 km (0.072 R)
• M18: 46,504,443 km (0.052 R)
• M19: 64,548,340 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit