🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.56 AU - 0.66 AU

Year: 213 Days

Day: 35.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,195,348 km

• M1: 305,778 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.7 AU - 0.8 AU

Year: 290 Days

Day: 43.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,195,348 km

• M1: 366,066 km (0.086 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 13.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.4 AU - 3.38 AU

Year: 2192 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,195,348 km

• M1: 167,849 km (0.05 R)
• M2: 881,431 km (0.103 R)
• M3: 1,468,453 km (0.055 R)
• M4: 2,056,372 km (0.107 R)
• M5: 2,504,717 km (0.065 R)
• M6: 3,302,074 km (0.075 R)
• M7: 4,100,926 km (0.106 R)
• M8: 6,323,053 km (0.1 R)
• M9: 6,849,638 km (0.044 R)
• M10: 7,315,635 km (0.077 R)
• M11: 9,220,764 km (0.09 R)
• M12: 10,920,944 km (0.066 R)
• M13: 11,845,608 km (0.117 R)
• M14: 13,805,191 km (0.088 R)
• M15: 16,431,681 km (0.106 R)
• M16: 17,917,337 km (0.067 R)
• M17: 19,089,137 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 8.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.2 AU - 3.48 AU

Year: 2724 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,195,348 km

• M1: 105,915 km (0.07 R)
• M2: 384,616 km (0.062 R)
• M3: 857,495 km (0.088 R)
• M4: 1,493,735 km (0.079 R)
• M5: 2,163,784 km (0.084 R)
• M6: 2,698,895 km (0.108 R)
• M7: 4,125,460 km (0.111 R)
• M8: 4,717,718 km (0.061 R)
• M9: 5,853,166 km (0.068 R)
• M10: 7,467,028 km (0.104 R)
• M11: 12,400,317 km (0.087 R)
• M12: 12,761,147 km (0.107 R)
• M13: 13,419,827 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 14.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.38 AU - 4.86 AU

Year: 4431 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,195,348 km

• M1: 181,911 km (0.084 R)
• M2: 662,719 km (0.089 R)
• M3: 1,192,893 km (0.113 R)
• M4: 1,655,899 km (0.052 R)
• M5: 2,370,079 km (0.082 R)
• M6: 3,302,074 km (0.08 R)
• M7: 4,030,167 km (0.09 R)
• M8: 4,604,473 km (0.029 R)
• M9: 6,312,282 km (0.112 R)
• M10: 10,488,307 km (0.05 R)
• M11: 12,155,425 km (0.11 R)
• M12: 12,795,255 km (0.068 R)
• M13: 14,342,097 km (0.09 R)
• M14: 15,265,266 km (0.054 R)
• M15: 16,064,567 km (0.118 R)
• M16: 16,557,492 km (0.041 R)
• M17: 17,173,536 km (0.061 R)
• M18: 17,979,869 km (0.058 R)
• M19: 20,679,063 km (0.057 R)
• M20: 22,736,333 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 8.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.42 AU - 10.6 AU

Year: 11078 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,195,348 km

• M1: 131,347 km (0.108 R)
• M2: 449,841 km (0.032 R)
• M3: 792,570 km (0.05 R)
• M4: 1,086,529 km (0.103 R)
• M5: 1,370,017 km (0.103 R)
• M6: 1,703,770 km (0.032 R)
• M7: 2,028,398 km (0.067 R)
• M8: 2,843,556 km (0.031 R)
• M9: 3,260,186 km (0.111 R)
• M10: 6,219,531 km (0.047 R)
• M11: 6,671,467 km (0.111 R)
• M12: 7,680,055 km (0.086 R)
• M13: 8,118,976 km (0.117 R)
• M14: 9,223,158 km (0.09 R)
• M15: 9,627,670 km (0.106 R)
• M16: 10,091,124 km (0.086 R)
• M17: 10,569,389 km (0.113 R)
• M18: 11,062,613 km (0.117 R)
• M19: 13,247,041 km (0.105 R)
• M20: 13,531,875 km (0.056 R)
• M21: 14,833,676 km (0.093 R)
• M22: 16,608,655 km (0.039 R)
• M23: 17,547,381 km (0.056 R)
• M24: 21,974,132 km (0.064 R)
• M25: 23,104,793 km (0.04 R)
• M26: 23,517,832 km (0.108 R)
• M27: 23,935,809 km (0.113 R)
• M28: 25,045,825 km (0.067 R)
• M29: 27,184,476 km (0.12 R)
• M30: 28,581,421 km (0.105 R)
• M31: 31,115,011 km (0.085 R)
• M32: 31,822,010 km (0.071 R)
• M33: 35,190,506 km (0.092 R)
• M34: 35,627,780 km (0.077 R)
• M35: 36,848,499 km (0.033 R)
• M36: 38,789,681 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 5.2

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.78 AU - 18.68 AU

Year: 29176 Days

Day: 18.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,195,348 km

• M1: 69,862 km (0.086 R)
• M2: 313,557 km (0.109 R)
• M3: 494,571 km (0.118 R)
• M4: 961,615 km (0.06 R)
• M5: 1,311,225 km (0.091 R)
• M6: 2,237,386 km (0.115 R)
• M7: 2,962,337 km (0.044 R)
• M8: 3,698,957 km (0.051 R)
• M9: 3,866,656 km (0.087 R)
• M10: 4,145,656 km (0.055 R)
• M11: 8,161,461 km (0.113 R)
• M12: 10,364,589 km (0.111 R)
• M13: 10,564,302 km (0.084 R)
• M14: 13,797,860 km (0.119 R)
• M15: 14,202,523 km (0.04 R)
• M16: 21,474,924 km (0.102 R)
• M17: 22,348,725 km (0.039 R)
• M18: 23,818,823 km (0.074 R)
• M19: 27,328,090 km (0.116 R)
• M20: 27,709,714 km (0.043 R)
• M21: 32,570,000 km (0.095 R)
• M22: 33,287,022 km (0.036 R)
• M23: 34,161,272 km (0.056 R)
• M24: 35,501,071 km (0.116 R)
• M25: 36,567,255 km (0.107 R)
• M26: 38,444,110 km (0.117 R)
• M27: 44,986,473 km (0.069 R)
• M28: 52,428,219 km (0.072 R)
• M29: 61,298,924 km (0.034 R)
• M30: 63,718,670 km (0.114 R)
• M31: 72,810,331 km (0.088 R)
• M32: 76,022,796 km (0.118 R)
• M33: 88,702,412 km (0.108 R)
• M34: 88,980,514 km (0.078 R)
• M35: 91,226,726 km (0.111 R)
• M36: 98,489,254 km (0.103 R)
• M37: 99,685,888 km (0.11 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: 397 - 15,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit