🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.55 AU - 0.69 AU

Year: 215 Days

Day: 38.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.65 AU - 0.75 AU

Year: 258 Days

Day: 43.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.01 AU - 1.57 AU

Year: 644 Days

Day: 21.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.91 AU - 2.33 AU

Year: 1357 Days

Day: 47.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.2 AU - 2.72 AU

Year: 1697 Days

Day: 30.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 12.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.6 AU - 3.86 AU

Year: 3168 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 106,252,774 km

• M1: 155,133 km (0.114 R)
• M2: 575,054 km (0.12 R)
• M3: 1,147,416 km (0.1 R)
• M4: 3,102,959 km (0.111 R)
• M5: 3,743,986 km (0.072 R)
• M6: 4,302,285 km (0.043 R)
• M7: 5,215,131 km (0.057 R)
• M8: 7,159,604 km (0.095 R)
• M9: 7,844,912 km (0.095 R)
• M10: 8,360,875 km (0.03 R)
• M11: 9,809,432 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.3

Radius: 6

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.14 AU - 11.68 AU

Year: 16947 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,252,774 km

• M1: 74,649 km (0.059 R)
• M2: 264,938 km (0.097 R)
• M3: 461,809 km (0.095 R)
• M4: 1,149,660 km (0.102 R)
• M5: 1,613,114 km (0.065 R)
• M6: 2,135,659 km (0.074 R)
• M7: 3,702,697 km (0.099 R)
• M8: 4,198,015 km (0.079 R)
• M9: 6,506,011 km (0.104 R)
• M10: 8,773,915 km (0.035 R)
• M11: 9,026,436 km (0.042 R)
• M12: 9,440,224 km (0.069 R)
• M13: 9,705,311 km (0.118 R)
• M14: 10,361,747 km (0.103 R)
• M15: 10,700,885 km (0.06 R)
• M16: 10,989,011 km (0.116 R)
• M17: 17,899,086 km (0.037 R)
• M18: 19,390,577 km (0.092 R)
• M19: 20,963,150 km (0.105 R)
• M20: 22,998,129 km (0.065 R)
• M21: 23,189,465 km (0.078 R)
• M22: 28,544,171 km (0.07 R)
• M23: 32,698,654 km (0.108 R)
• M24: 35,681,635 km (0.111 R)
• M25: 37,767,927 km (0.058 R)
• M26: 39,658,994 km (0.097 R)
• M27: 40,072,333 km (0.057 R)
• M28: 42,612,654 km (0.12 R)
• M29: 50,874,197 km (0.12 R)
• M30: 56,240,721 km (0.069 R)
• M31: 56,762,518 km (0.076 R)
• M32: 57,287,308 km (0.029 R)
• M33: 57,639,012 km (0.041 R)
• M34: 60,504,859 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 5.8

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.37 AU - 17.25 AU

Year: 27642 Days

Day: 17.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,252,774 km

• M1: 83,326 km (0.101 R)
• M2: 277,504 km (0.074 R)
• M3: 471,383 km (0.072 R)
• M4: 814,710 km (0.063 R)
• M5: 1,361,789 km (0.087 R)
• M6: 2,310,090 km (0.09 R)
• M7: 2,655,213 km (0.065 R)
• M8: 4,352,251 km (0.05 R)
• M9: 4,610,457 km (0.05 R)
• M10: 6,149,071 km (0.109 R)
• M11: 7,468,075 km (0.055 R)
• M12: 8,277,250 km (0.069 R)
• M13: 9,444,862 km (0.099 R)
• M14: 10,718,538 km (0.08 R)
• M15: 12,466,290 km (0.105 R)
• M16: 13,523,797 km (0.077 R)
• M17: 14,234,387 km (0.113 R)
• M18: 14,721,777 km (0.117 R)
• M19: 16,604,316 km (0.09 R)
• M20: 22,652,558 km (0.114 R)
• M21: 24,916,423 km (0.096 R)
• M22: 25,386,759 km (0.081 R)
• M23: 26,832,921 km (0.104 R)
• M24: 32,886,100 km (0.072 R)
• M25: 36,983,436 km (0.114 R)
• M26: 40,755,696 km (0.09 R)
• M27: 42,400,375 km (0.066 R)
• M28: 48,322,955 km (0.116 R)
• M29: 57,384,546 km (0.111 R)
• M30: 58,824,127 km (0.103 R)
• M31: 64,602,494 km (0.102 R)
• M32: 66,160,107 km (0.092 R)
• M33: 67,287,776 km (0.081 R)
• M34: 67,742,553 km (0.107 R)
• M35: 68,428,310 km (0.111 R)
• M36: 69,118,854 km (0.115 R)
• M37: 75,054,299 km (0.112 R)
• M38: 78,020,376 km (0.096 R)
• M39: 79,026,122 km (0.102 R)
• M40: 79,278,943 km (0.112 R)
• M41: 88,198,117 km (0.107 R)
• M42: 92,617,388 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 4

Gravity: 53.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.87 AU - 20.09 AU

Year: 29417 Days

Day: 18.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,252,774 km

• M1: 50,564 km (0.102 R)
• M2: 219,909 km (0.03 R)
• M3: 430,094 km (0.086 R)
• M4: 648,656 km (0.054 R)
• M5: 825,182 km (0.094 R)
• M6: 1,536,370 km (0.106 R)
• M7: 1,873,564 km (0.095 R)
• M8: 2,003,863 km (0.106 R)
• M9: 2,721,185 km (0.107 R)
• M10: 4,078,337 km (0.031 R)
• M11: 6,205,320 km (0.072 R)
• M12: 7,157,211 km (0.109 R)
• M13: 8,202,451 km (0.053 R)
• M14: 8,493,569 km (0.116 R)
• M15: 10,053,725 km (0.079 R)
• M16: 10,866,191 km (0.043 R)
• M17: 11,431,671 km (0.118 R)
• M18: 16,495,708 km (0.102 R)
• M19: 17,719,269 km (0.113 R)
• M20: 20,029,958 km (0.117 R)
• M21: 20,451,375 km (0.055 R)
• M22: 21,094,497 km (0.099 R)
• M23: 27,500,577 km (0.094 R)
• M24: 28,152,075 km (0.089 R)
• M25: 29,893,993 km (0.09 R)
• M26: 30,305,985 km (0.083 R)
• M27: 31,848,938 km (0.108 R)
• M28: 34,938,433 km (0.12 R)
• M29: 35,090,275 km (0.111 R)
• M30: 35,548,643 km (0.029 R)
• M31: 39,689,811 km (0.11 R)
• M32: 47,783,205 km (0.093 R)
• M33: 54,629,851 km (0.106 R)
• M34: 73,166,823 km (0.056 R)
• M35: 83,289,213 km (0.073 R)
• M36: 84,104,521 km (0.099 R)
• M37: 94,895,016 km (0.07 R)
• M38: 95,487,274 km (0.094 R)
• M39: 104,983,447 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit