🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.53 AU - 0.79 AU

Year: 352 Days

Day: 33.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 11.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.08 AU - 3.5 AU

Year: 3915 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,094,386 km

• M1: 149,299 km (0.085 R)
• M2: 530,025 km (0.118 R)
• M3: 1,650,813 km (0.113 R)
• M4: 2,323,554 km (0.081 R)
• M5: 3,934,424 km (0.108 R)
• M6: 4,465,496 km (0.06 R)
• M7: 5,044,141 km (0.084 R)
• M8: 5,850,025 km (0.112 R)
• M9: 6,243,766 km (0.087 R)
• M10: 6,853,378 km (0.109 R)
• M11: 8,159,517 km (0.097 R)
• M12: 8,618,782 km (0.114 R)
• M13: 10,669,619 km (0.118 R)
• M14: 11,379,910 km (0.091 R)
• M15: 12,851,055 km (0.095 R)
• M16: 14,876,012 km (0.113 R)
• M17: 17,105,170 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 14.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.06 AU - 4.6 AU

Year: 4917 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,094,386 km

• M1: 176,525 km (0.078 R)
• M2: 797,955 km (0.06 R)
• M3: 1,454,690 km (0.108 R)
• M4: 2,025,854 km (0.102 R)
• M5: 2,526,409 km (0.05 R)
• M6: 5,311,472 km (0.112 R)
• M7: 5,972,994 km (0.113 R)
• M8: 6,592,329 km (0.118 R)
• M9: 7,220,341 km (0.112 R)
• M10: 9,265,943 km (0.113 R)
• M11: 10,444,774 km (0.118 R)
• M12: 10,934,258 km (0.097 R)
• M13: 12,152,882 km (0.103 R)
• M14: 14,255,779 km (0.079 R)
• M15: 16,353,142 km (0.115 R)
• M16: 17,197,921 km (0.069 R)
• M17: 18,071,722 km (0.074 R)
• M18: 20,593,044 km (0.066 R)
• M19: 22,965,966 km (0.098 R)
• M20: 23,948,974 km (0.038 R)
• M21: 25,596,046 km (0.103 R)
• M22: 27,150,218 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.7

Radius: 10.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.99 AU - 5.21 AU

Year: 7556 Days

Day: 6.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,094,386 km

• M1: 171,140 km (0.093 R)
• M2: 748,887 km (0.085 R)
• M3: 1,360,593 km (0.11 R)
• M4: 1,786,049 km (0.095 R)
• M5: 2,430,965 km (0.069 R)
• M6: 3,245,526 km (0.088 R)
• M7: 4,016,254 km (0.107 R)
• M8: 4,407,303 km (0.107 R)
• M9: 5,266,443 km (0.071 R)
• M10: 6,726,219 km (0.085 R)
• M11: 7,976,858 km (0.089 R)
• M12: 8,361,175 km (0.095 R)
• M13: 9,418,682 km (0.081 R)
• M14: 12,863,771 km (0.071 R)
• M15: 13,232,979 km (0.088 R)
• M16: 13,882,383 km (0.092 R)
• M17: 15,244,771 km (0.061 R)
• M18: 18,366,131 km (0.071 R)
• M19: 19,311,140 km (0.118 R)
• M20: 22,341,245 km (0.064 R)
• M21: 23,340,110 km (0.065 R)
• M22: 26,685,119 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 3.6

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.74 AU - 8.24 AU

Year: 14816 Days

Day: 23 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,094,386 km

• M1: 44,730 km (0.113 R)
• M2: 164,558 km (0.094 R)
• M3: 486,492 km (0.051 R)
• M4: 666,309 km (0.082 R)
• M5: 2,218,387 km (0.087 R)
• M6: 2,753,498 km (0.103 R)
• M7: 3,104,605 km (0.108 R)
• M8: 3,508,070 km (0.084 R)
• M9: 3,870,247 km (0.106 R)
• M10: 4,473,276 km (0.103 R)
• M11: 4,898,732 km (0.085 R)
• M12: 5,539,011 km (0.106 R)
• M13: 6,063,052 km (0.09 R)
• M14: 6,267,852 km (0.12 R)
• M15: 6,477,139 km (0.114 R)
• M16: 7,477,500 km (0.107 R)
• M17: 9,097,795 km (0.091 R)
• M18: 10,689,217 km (0.047 R)
• M19: 12,955,624 km (0.041 R)
• M20: 18,695,395 km (0.073 R)
• M21: 18,911,415 km (0.095 R)
• M22: 25,481,305 km (0.078 R)
• M23: 30,548,633 km (0.057 R)
• M24: 31,759,329 km (0.052 R)
• M25: 33,422,707 km (0.118 R)
• M26: 34,816,212 km (0.096 R)
• M27: 37,604,118 km (0.083 R)
• M28: 39,346,185 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.6

Radius: 3.8

Gravity: 60.01 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.09 AU - 10.33 AU

Year: 21402 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,094,386 km

• M1: 47,871 km (0.041 R)
• M2: 219,310 km (0.102 R)
• M3: 380,278 km (0.115 R)
• M4: 500,554 km (0.066 R)
• M5: 1,107,922 km (0.092 R)
• M6: 1,251,685 km (0.097 R)
• M7: 1,391,709 km (0.115 R)
• M8: 1,703,621 km (0.064 R)
• M9: 2,124,290 km (0.026 R)
• M10: 2,585,949 km (0.111 R)
• M11: 3,167,735 km (0.09 R)
• M12: 3,768,221 km (0.107 R)
• M13: 4,129,200 km (0.082 R)
• M14: 4,621,228 km (0.077 R)
• M15: 5,891,314 km (0.038 R)
• M16: 9,327,427 km (0.105 R)
• M17: 9,742,861 km (0.09 R)
• M18: 11,528,760 km (0.108 R)
• M19: 17,540,350 km (0.062 R)
• M20: 18,540,711 km (0.088 R)
• M21: 18,819,861 km (0.086 R)
• M22: 19,007,606 km (0.116 R)
• M23: 29,183,553 km (0.072 R)
• M24: 31,897,258 km (0.057 R)
• M25: 34,633,702 km (0.077 R)
• M26: 37,374,335 km (0.115 R)
• M27: 38,721,614 km (0.039 R)
• M28: 41,038,286 km (0.102 R)
• M29: 42,310,915 km (0.093 R)
• M30: 42,471,883 km (0.093 R)
• M31: 43,938,391 km (0.102 R)
• M32: 51,963,868 km (0.067 R)
• M33: 62,358,376 km (0.065 R)
• M34: 69,931,769 km (0.048 R)
• M35: 77,131,765 km (0.074 R)
• M36: 79,555,699 km (0.092 R)
• M37: 80,292,618 km (0.089 R)
• M38: 81,282,357 km (0.117 R)
• M39: 84,554,811 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit