🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.5 AU - 0.72 AU

Year: 168 Days

Day: 17.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.37 AU - 1.69 AU

Year: 668 Days

Day: 33 Hours

Environment

Temp: -12 °C

Axial Tilt: 70.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.63 AU - 4.79 AU

Year: 3050 Days

Day: 37.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 12.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.45 AU - 9.59 AU

Year: 9566 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,094,998 km

• M1: 175,927 km (0.107 R)
• M2: 734,675 km (0.091 R)
• M3: 1,540,858 km (0.06 R)
• M4: 2,877,964 km (0.101 R)
• M5: 4,179,465 km (0.036 R)
• M6: 5,779,564 km (0.117 R)
• M7: 10,239,376 km (0.066 R)
• M8: 11,961,397 km (0.05 R)
• M9: 14,954,102 km (0.114 R)
• M10: 17,880,685 km (0.095 R)
• M11: 20,801,883 km (0.069 R)
• M12: 22,299,059 km (0.069 R)
• M13: 23,231,203 km (0.06 R)
• M14: 24,595,984 km (0.098 R)
• M15: 26,183,816 km (0.097 R)
• M16: 26,612,863 km (0.063 R)
• M17: 28,106,598 km (0.054 R)
• M18: 31,550,041 km (0.074 R)
• M19: 33,928,199 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 8.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.94 AU - 11 AU

Year: 11962 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,094,998 km

• M1: 109,506 km (0.116 R)
• M2: 479,162 km (0.113 R)
• M3: 776,862 km (0.051 R)
• M4: 1,140,235 km (0.05 R)
• M5: 1,513,631 km (0.045 R)
• M6: 2,564,855 km (0.055 R)
• M7: 3,342,615 km (0.104 R)
• M8: 4,613,598 km (0.1 R)
• M9: 5,727,654 km (0.117 R)
• M10: 8,113,889 km (0.049 R)
• M11: 8,685,353 km (0.074 R)
• M12: 9,109,912 km (0.084 R)
• M13: 9,459,373 km (0.103 R)
• M14: 10,000,468 km (0.111 R)
• M15: 10,372,518 km (0.08 R)
• M16: 10,996,640 km (0.076 R)
• M17: 11,343,109 km (0.105 R)
• M18: 13,520,356 km (0.102 R)
• M19: 14,382,339 km (0.045 R)
• M20: 14,737,036 km (0.071 R)
• M21: 19,035,731 km (0.094 R)
• M22: 20,044,170 km (0.093 R)
• M23: 20,487,279 km (0.108 R)
• M24: 22,641,339 km (0.066 R)
• M25: 26,061,595 km (0.098 R)
• M26: 29,430,838 km (0.106 R)
• M27: 30,195,732 km (0.112 R)
• M28: 30,485,952 km (0.116 R)
• M29: 31,965,026 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 5.6

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.4 AU - 14.78 AU

Year: 16723 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,094,998 km

• M1: 72,256 km (0.101 R)
• M2: 549,772 km (0.102 R)
• M3: 1,516,623 km (0.054 R)
• M4: 1,733,391 km (0.115 R)
• M5: 2,964,731 km (0.067 R)
• M6: 4,621,228 km (0.066 R)
• M7: 5,645,524 km (0.084 R)
• M8: 6,857,417 km (0.104 R)
• M9: 7,885,753 km (0.112 R)
• M10: 8,643,167 km (0.038 R)
• M11: 11,144,293 km (0.101 R)
• M12: 11,773,352 km (0.12 R)
• M13: 12,227,532 km (0.081 R)
• M14: 12,626,210 km (0.055 R)
• M15: 14,307,540 km (0.105 R)
• M16: 16,291,657 km (0.101 R)
• M17: 17,599,741 km (0.07 R)
• M18: 21,363,773 km (0.109 R)
• M19: 21,651,449 km (0.06 R)
• M20: 22,039,207 km (0.088 R)
• M21: 22,333,017 km (0.042 R)
• M22: 23,331,134 km (0.064 R)
• M23: 23,944,186 km (0.109 R)
• M24: 24,778,195 km (0.118 R)
• M25: 26,725,061 km (0.08 R)
• M26: 26,947,513 km (0.108 R)
• M27: 29,714,027 km (0.074 R)
• M28: 31,535,979 km (0.107 R)
• M29: 39,425,472 km (0.053 R)
• M30: 44,209,163 km (0.078 R)
• M31: 45,779,791 km (0.066 R)
• M32: 55,088,070 km (0.096 R)
• M33: 56,722,277 km (0.102 R)
• M34: 57,829,450 km (0.114 R)
• M35: 58,388,348 km (0.089 R)
• M36: 61,430,421 km (0.117 R)
• M37: 63,384,468 km (0.069 R)
• M38: 65,178,147 km (0.12 R)
• M39: 69,704,679 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.1

Radius: 7.8

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.6 AU - 16.72 AU

Year: 18815 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,094,998 km

• M1: 96,939 km (0.076 R)
• M2: 364,869 km (0.091 R)
• M3: 652,546 km (0.106 R)
• M4: 1,121,535 km (0.051 R)
• M5: 1,621,491 km (0.078 R)
• M6: 2,134,462 km (0.114 R)
• M7: 3,394,226 km (0.07 R)
• M8: 4,506,486 km (0.083 R)
• M9: 5,844,490 km (0.116 R)
• M10: 6,492,099 km (0.073 R)
• M11: 7,331,343 km (0.109 R)
• M12: 10,221,723 km (0.102 R)
• M13: 10,590,632 km (0.073 R)
• M14: 11,290,002 km (0.029 R)
• M15: 12,292,756 km (0.118 R)
• M16: 13,869,219 km (0.034 R)
• M17: 15,415,313 km (0.101 R)
• M18: 18,482,069 km (0.092 R)
• M19: 18,754,636 km (0.11 R)
• M20: 19,029,896 km (0.115 R)
• M21: 19,494,697 km (0.107 R)
• M22: 20,158,014 km (0.082 R)
• M23: 21,230,780 km (0.118 R)
• M24: 23,595,923 km (0.03 R)
• M25: 24,024,520 km (0.083 R)
• M26: 29,332,702 km (0.065 R)
• M27: 35,793,684 km (0.108 R)
• M28: 36,075,975 km (0.081 R)
• M29: 39,578,959 km (0.095 R)
• M30: 42,824,634 km (0.084 R)
• M31: 51,616,202 km (0.102 R)
• M32: 62,554,200 km (0.05 R)
• M33: 65,669,576 km (0.047 R)
• M34: 80,126,864 km (0.063 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit