🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.62 AU - 0.64 AU

Year: 175 Days

Day: 15.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,256,487 km

• M1: 166,951 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.48 AU - 3.6 AU

Year: 2330 Days

Day: 38.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,256,487 km

• M1: 2,089,733 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.19 AU - 5.89 AU

Year: 3958 Days

Day: 30.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,256,487 km

• M1: 239,357 km (0.051 R)
• M2: 2,090,331 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 12.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.83 AU - 6.57 AU

Year: 4761 Days

Day: 5.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,256,487 km

• M1: 160,519 km (0.093 R)
• M2: 630,256 km (0.117 R)
• M3: 1,274,125 km (0.036 R)
• M4: 2,180,239 km (0.087 R)
• M5: 3,036,238 km (0.078 R)
• M6: 3,716,460 km (0.076 R)
• M7: 5,439,827 km (0.117 R)
• M8: 6,708,268 km (0.072 R)
• M9: 7,288,707 km (0.111 R)
• M10: 7,828,457 km (0.113 R)
• M11: 8,241,197 km (0.092 R)
• M12: 9,028,979 km (0.077 R)
• M13: 11,890,936 km (0.093 R)
• M14: 12,640,571 km (0.089 R)
• M15: 13,368,365 km (0.118 R)
• M16: 13,850,818 km (0.045 R)
• M17: 15,137,061 km (0.041 R)
• M18: 15,838,974 km (0.066 R)
• M19: 17,434,285 km (0.106 R)
• M20: 18,205,762 km (0.114 R)
• M21: 20,515,403 km (0.067 R)
• M22: 21,887,964 km (0.087 R)
• M23: 22,333,915 km (0.111 R)
• M24: 23,864,301 km (0.107 R)
• M25: 26,963,221 km (0.027 R)
• M26: 28,608,947 km (0.074 R)
• M27: 30,320,796 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 12.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.34 AU - 7.66 AU

Year: 5798 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,256,487 km

• M1: 155,582 km (0.104 R)
• M2: 638,933 km (0.079 R)
• M3: 1,214,735 km (0.12 R)
• M4: 1,793,678 km (0.06 R)
• M5: 2,849,690 km (0.116 R)
• M6: 4,046,473 km (0.119 R)
• M7: 4,579,640 km (0.077 R)
• M8: 5,159,481 km (0.119 R)
• M9: 7,095,277 km (0.097 R)
• M10: 11,284,317 km (0.111 R)
• M11: 12,494,713 km (0.101 R)
• M12: 15,868,295 km (0.11 R)
• M13: 16,767,677 km (0.072 R)
• M14: 17,764,149 km (0.119 R)
• M15: 18,276,970 km (0.084 R)
• M16: 22,742,616 km (0.119 R)
• M17: 25,712,433 km (0.089 R)
• M18: 27,630,577 km (0.042 R)
• M19: 28,146,241 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.59 AU - 8.99 AU

Year: 9117 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,256,487 km

• M1: 190,438 km (0.107 R)
• M2: 559,197 km (0.115 R)
• M3: 1,210,546 km (0.072 R)
• M4: 1,531,134 km (0.105 R)
• M5: 1,844,542 km (0.068 R)
• M6: 2,484,521 km (0.12 R)
• M7: 3,435,814 km (0.077 R)
• M8: 4,317,993 km (0.12 R)
• M9: 5,720,473 km (0.099 R)
• M10: 6,114,215 km (0.057 R)
• M11: 6,487,760 km (0.032 R)
• M12: 10,624,142 km (0.093 R)
• M13: 11,275,640 km (0.099 R)
• M14: 13,082,483 km (0.115 R)
• M15: 13,453,337 km (0.069 R)
• M16: 14,542,409 km (0.075 R)
• M17: 15,413,966 km (0.092 R)
• M18: 15,827,904 km (0.069 R)
• M19: 20,302,077 km (0.12 R)
• M20: 22,517,023 km (0.102 R)
• M21: 24,141,805 km (0.119 R)
• M22: 27,120,897 km (0.102 R)
• M23: 29,378,030 km (0.096 R)
• M24: 33,452,029 km (0.072 R)
• M25: 34,497,119 km (0.099 R)
• M26: 39,278,567 km (0.102 R)
• M27: 40,965,731 km (0.11 R)
• M28: 42,700,618 km (0.118 R)
• M29: 47,034,468 km (0.045 R)
• M30: 48,198,788 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 13.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.8 AU - 12.02 AU

Year: 10914 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,256,487 km

• M1: 163,062 km (0.12 R)
• M2: 728,841 km (0.09 R)
• M3: 3,403,202 km (0.112 R)
• M4: 5,797,965 km (0.118 R)
• M5: 7,799,285 km (0.11 R)
• M6: 8,295,202 km (0.057 R)
• M7: 11,154,915 km (0.116 R)
• M8: 13,434,936 km (0.086 R)
• M9: 17,874,253 km (0.103 R)
• M10: 19,303,212 km (0.09 R)
• M11: 22,387,621 km (0.06 R)
• M12: 26,385,025 km (0.051 R)
• M13: 52,843,802 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 6.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.77 AU - 15.55 AU

Year: 19637 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,256,487 km

• M1: 82,129 km (0.074 R)
• M2: 829,371 km (0.032 R)
• M3: 2,412,116 km (0.1 R)
• M4: 3,218,598 km (0.113 R)
• M5: 6,832,733 km (0.105 R)
• M6: 7,089,593 km (0.09 R)
• M7: 7,577,282 km (0.088 R)
• M8: 9,487,946 km (0.109 R)
• M9: 9,754,080 km (0.046 R)
• M10: 10,301,459 km (0.057 R)
• M11: 11,517,241 km (0.111 R)
• M12: 12,004,631 km (0.089 R)
• M13: 13,887,320 km (0.085 R)
• M14: 28,563,170 km (0.037 R)
• M15: 30,366,273 km (0.109 R)
• M16: 39,561,157 km (0.038 R)
• M17: 41,655,677 km (0.047 R)
• M18: 44,710,764 km (0.055 R)
• M19: 46,521,796 km (0.099 R)
• M20: 52,745,068 km (0.108 R)
• M21: 54,936,826 km (0.112 R)
• M22: 58,961,757 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 3.1

Gravity: 76.95 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.79 AU - 21.29 AU

Year: 25699 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,256,487 km

• M1: 38,596 km (0.089 R)
• M2: 798,703 km (0.093 R)
• M3: 1,061,247 km (0.115 R)
• M4: 1,378,245 km (0.09 R)
• M5: 1,514,379 km (0.084 R)
• M6: 1,735,335 km (0.087 R)
• M7: 6,919,650 km (0.057 R)
• M8: 7,840,574 km (0.056 R)
• M9: 8,725,146 km (0.096 R)
• M10: 11,359,565 km (0.044 R)
• M11: 12,343,470 km (0.111 R)
• M12: 16,583,074 km (0.109 R)
• M13: 17,206,747 km (0.11 R)
• M14: 17,845,829 km (0.1 R)
• M15: 18,786,201 km (0.092 R)
• M16: 21,804,638 km (0.059 R)
• M17: 22,878,451 km (0.097 R)
• M18: 26,190,997 km (0.095 R)
• M19: 35,326,340 km (0.059 R)
• M20: 37,863,819 km (0.112 R)
• M21: 44,138,253 km (0.116 R)
• M22: 46,374,293 km (0.081 R)
• M23: 55,876,151 km (0.103 R)
• M24: 87,099,321 km (0.083 R)
• M25: 91,428,983 km (0.118 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 20,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit