🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 149 Days

Day: 12 Hours

Environment

Temp: 173 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.22 AU - 2.6 AU

Year: 1334 Days

Day: 36.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 12.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.69 AU - 6.33 AU

Year: 4610 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 117,969,210 km

• M1: 150,495 km (0.065 R)
• M2: 576,700 km (0.079 R)
• M3: 1,083,388 km (0.033 R)
• M4: 1,577,360 km (0.097 R)
• M5: 2,118,904 km (0.066 R)
• M6: 3,182,994 km (0.095 R)
• M7: 3,792,007 km (0.107 R)
• M8: 4,216,865 km (0.066 R)
• M9: 4,624,070 km (0.093 R)
• M10: 5,163,371 km (0.085 R)
• M11: 6,492,697 km (0.119 R)
• M12: 7,170,525 km (0.102 R)
• M13: 7,753,358 km (0.04 R)
• M14: 14,031,831 km (0.104 R)
• M15: 14,944,977 km (0.113 R)
• M16: 16,185,143 km (0.113 R)
• M17: 16,830,359 km (0.053 R)
• M18: 19,127,285 km (0.083 R)
• M19: 20,048,508 km (0.084 R)
• M20: 20,999,203 km (0.034 R)
• M21: 22,337,056 km (0.104 R)
• M22: 22,843,894 km (0.027 R)
• M23: 24,871,693 km (0.087 R)
• M24: 25,573,457 km (0.026 R)
• M25: 27,016,777 km (0.117 R)
• M26: 28,092,386 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 9.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.25 AU - 10.31 AU

Year: 8493 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 117,969,210 km

• M1: 115,789 km (0.112 R)
• M2: 505,641 km (0.06 R)
• M3: 922,420 km (0.096 R)
• M4: 1,334,413 km (0.114 R)
• M5: 2,128,179 km (0.11 R)
• M6: 3,117,919 km (0.08 R)
• M7: 3,745,931 km (0.084 R)
• M8: 7,479,594 km (0.118 R)
• M9: 7,808,859 km (0.109 R)
• M10: 8,710,486 km (0.117 R)
• M11: 9,757,521 km (0.077 R)
• M12: 11,224,029 km (0.117 R)
• M13: 14,185,169 km (0.109 R)
• M14: 20,941,308 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275

Radius: 8.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.05 AU - 9.33 AU

Year: 9930 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 117,969,210 km

• M1: 107,112 km (0.084 R)
• M2: 585,975 km (0.12 R)
• M3: 1,044,941 km (0.12 R)
• M4: 1,744,012 km (0.1 R)
• M5: 2,335,821 km (0.107 R)
• M6: 2,819,621 km (0.086 R)
• M7: 3,726,782 km (0.113 R)
• M8: 4,285,829 km (0.025 R)
• M9: 4,984,003 km (0.111 R)
• M10: 7,954,568 km (0.048 R)
• M11: 14,969,511 km (0.084 R)
• M12: 19,595,825 km (0.092 R)
• M13: 21,053,357 km (0.053 R)
• M14: 24,594,339 km (0.073 R)
• M15: 25,347,265 km (0.115 R)
• M16: 34,153,792 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 9.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.26 AU - 11.44 AU

Year: 11869 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 117,969,210 km

• M1: 126,859 km (0.118 R)
• M2: 503,696 km (0.1 R)
• M3: 1,243,308 km (0.07 R)
• M4: 1,647,821 km (0.116 R)
• M5: 2,158,099 km (0.083 R)
• M6: 2,815,881 km (0.109 R)
• M7: 4,465,796 km (0.078 R)
• M8: 6,320,959 km (0.09 R)
• M9: 6,762,572 km (0.035 R)
• M10: 9,034,963 km (0.118 R)
• M11: 10,564,153 km (0.058 R)
• M12: 12,444,149 km (0.112 R)
• M13: 12,819,939 km (0.105 R)
• M14: 14,399,842 km (0.084 R)
• M15: 17,784,195 km (0.052 R)
• M16: 21,395,936 km (0.115 R)
• M17: 27,423,683 km (0.077 R)
• M18: 28,383,354 km (0.086 R)
• M19: 29,255,060 km (0.108 R)
• M20: 31,744,369 km (0.108 R)
• M21: 33,641,120 km (0.099 R)
• M22: 35,361,795 km (0.109 R)
• M23: 44,124,191 km (0.034 R)
• M24: 49,863,214 km (0.086 R)
• M25: 52,421,637 km (0.031 R)
• M26: 53,403,298 km (0.077 R)
• M27: 54,898,529 km (0.117 R)
• M28: 55,741,214 km (0.118 R)
• M29: 56,592,575 km (0.09 R)
• M30: 58,321,029 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.9

Radius: 3.7

Gravity: 32.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.81 AU - 17.11 AU

Year: 24896 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 117,969,210 km

• M1: 48,320 km (0.113 R)
• M2: 217,216 km (0.077 R)
• M3: 433,535 km (0.105 R)
• M4: 655,239 km (0.045 R)
• M5: 1,368,970 km (0.11 R)
• M6: 3,172,971 km (0.119 R)
• M7: 3,934,574 km (0.092 R)
• M8: 6,058,115 km (0.057 R)
• M9: 6,847,095 km (0.1 R)
• M10: 15,369,236 km (0.116 R)
• M11: 16,494,063 km (0.106 R)
• M12: 20,765,680 km (0.097 R)
• M13: 24,201,345 km (0.083 R)
• M14: 25,279,497 km (0.115 R)
• M15: 33,605,366 km (0.059 R)
• M16: 35,081,748 km (0.118 R)
• M17: 37,022,631 km (0.074 R)
• M18: 38,307,377 km (0.095 R)
• M19: 46,810,371 km (0.077 R)
• M20: 59,729,194 km (0.116 R)
• M21: 68,050,575 km (0.077 R)
• M22: 75,965,799 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.7

Radius: 3.1

Gravity: 99.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.49 AU - 25.21 AU

Year: 32722 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 117,969,210 km

• M1: 127,457 km (0.046 R)
• M2: 328,667 km (0.118 R)
• M3: 530,773 km (0.075 R)
• M4: 797,357 km (0.043 R)
• M5: 1,194,240 km (0.047 R)
• M6: 1,751,641 km (0.118 R)
• M7: 2,914,765 km (0.104 R)
• M8: 3,417,563 km (0.105 R)
• M9: 3,724,538 km (0.036 R)
• M10: 7,586,108 km (0.117 R)
• M11: 8,528,575 km (0.077 R)
• M12: 8,838,392 km (0.073 R)
• M13: 9,612,411 km (0.114 R)
• M14: 10,430,712 km (0.112 R)
• M15: 13,828,229 km (0.115 R)
• M16: 13,998,022 km (0.094 R)
• M17: 14,428,864 km (0.088 R)
• M18: 15,959,849 km (0.072 R)
• M19: 16,429,885 km (0.084 R)
• M20: 20,199,303 km (0.04 R)
• M21: 21,196,074 km (0.078 R)
• M22: 26,675,096 km (0.084 R)
• M23: 26,806,592 km (0.108 R)
• M24: 37,283,529 km (0.083 R)
• M25: 51,399,584 km (0.09 R)
• M26: 78,233,104 km (0.054 R)
• M27: 86,296,878 km (0.075 R)
• M28: 112,741,593 km (0.117 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 20,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit