🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.06 AU

Year: 339 Days

Day: 42.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 12.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.81 AU - 2.93 AU

Year: 2064 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,097,618 km

• M1: 151,991 km (0.082 R)
• M2: 542,143 km (0.061 R)
• M3: 1,455,138 km (0.026 R)
• M4: 2,090,780 km (0.057 R)
• M5: 2,641,749 km (0.039 R)
• M6: 3,148,586 km (0.068 R)
• M7: 4,219,857 km (0.099 R)
• M8: 5,464,960 km (0.042 R)
• M9: 6,476,989 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 12.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.01 AU - 3.75 AU

Year: 2638 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,097,618 km

• M1: 158,125 km (0.117 R)
• M2: 759,658 km (0.118 R)
• M3: 1,590,225 km (0.115 R)
• M4: 1,991,297 km (0.092 R)
• M5: 3,313,892 km (0.116 R)
• M6: 4,049,465 km (0.066 R)
• M7: 4,733,725 km (0.061 R)
• M8: 5,301,749 km (0.08 R)
• M9: 6,191,856 km (0.084 R)
• M10: 6,623,895 km (0.12 R)
• M11: 7,441,896 km (0.118 R)
• M12: 8,098,630 km (0.063 R)
• M13: 8,675,330 km (0.09 R)
• M14: 11,120,208 km (0.118 R)
• M15: 11,869,843 km (0.066 R)
• M16: 12,350,651 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 11.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.13 AU - 5.49 AU

Year: 5195 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,097,618 km

• M1: 141,819 km (0.104 R)
• M2: 650,601 km (0.069 R)
• M3: 1,159,383 km (0.113 R)
• M4: 2,279,872 km (0.103 R)
• M5: 2,643,095 km (0.093 R)
• M6: 3,152,177 km (0.11 R)
• M7: 4,103,021 km (0.119 R)
• M8: 5,159,032 km (0.113 R)
• M9: 6,961,836 km (0.061 R)
• M10: 8,317,791 km (0.025 R)
• M11: 9,077,000 km (0.092 R)
• M12: 10,362,794 km (0.081 R)
• M13: 10,901,346 km (0.1 R)
• M14: 11,633,778 km (0.05 R)
• M15: 12,170,385 km (0.098 R)
• M16: 12,583,425 km (0.114 R)
• M17: 13,929,207 km (0.104 R)
• M18: 15,209,765 km (0.111 R)
• M19: 15,851,540 km (0.064 R)
• M20: 17,710,144 km (0.055 R)
• M21: 21,855,651 km (0.046 R)
• M22: 22,742,317 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 8.1

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.47 AU - 5.73 AU

Year: 5627 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,097,618 km

• M1: 104,868 km (0.057 R)
• M2: 481,705 km (0.073 R)
• M3: 908,059 km (0.108 R)
• M4: 2,199,687 km (0.09 R)
• M5: 2,544,061 km (0.025 R)
• M6: 2,944,086 km (0.099 R)
• M7: 3,474,710 km (0.092 R)
• M8: 3,774,953 km (0.08 R)
• M9: 4,092,399 km (0.097 R)
• M10: 4,615,842 km (0.109 R)
• M11: 5,212,738 km (0.027 R)
• M12: 5,732,740 km (0.08 R)
• M13: 7,351,389 km (0.031 R)
• M14: 8,781,694 km (0.114 R)
• M15: 9,080,142 km (0.046 R)
• M16: 9,742,262 km (0.06 R)
• M17: 11,361,958 km (0.031 R)
• M18: 12,662,113 km (0.088 R)
• M19: 12,988,386 km (0.05 R)
• M20: 13,771,531 km (0.112 R)
• M21: 14,349,877 km (0.06 R)
• M22: 16,373,786 km (0.092 R)
• M23: 19,864,802 km (0.104 R)
• M24: 21,436,328 km (0.12 R)
• M25: 29,494,118 km (0.07 R)
• M26: 31,834,128 km (0.076 R)
• M27: 33,254,859 km (0.112 R)
• M28: 34,505,796 km (0.079 R)
• M29: 35,787,850 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 12.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.19 AU - 9.53 AU

Year: 10263 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,097,618 km

• M1: 157,975 km (0.115 R)
• M2: 666,159 km (0.074 R)
• M3: 1,137,393 km (0.116 R)
• M4: 1,647,671 km (0.087 R)
• M5: 2,071,033 km (0.062 R)
• M6: 2,825,156 km (0.071 R)
• M7: 3,705,539 km (0.066 R)
• M8: 4,586,671 km (0.111 R)
• M9: 5,375,500 km (0.101 R)
• M10: 6,577,818 km (0.107 R)
• M11: 7,500,987 km (0.109 R)
• M12: 8,640,773 km (0.11 R)
• M13: 9,229,291 km (0.1 R)
• M14: 9,892,758 km (0.098 R)
• M15: 10,792,290 km (0.111 R)
• M16: 15,266,911 km (0.099 R)
• M17: 17,803,044 km (0.111 R)
• M18: 20,370,443 km (0.107 R)
• M19: 21,742,704 km (0.112 R)
• M20: 22,409,312 km (0.107 R)
• M21: 25,395,884 km (0.075 R)
• M22: 25,856,496 km (0.035 R)
• M23: 26,984,464 km (0.08 R)
• M24: 31,402,687 km (0.079 R)
• M25: 36,281,074 km (0.074 R)
• M26: 39,389,419 km (0.108 R)
• M27: 42,154,735 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.4

Radius: 4.3

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.26 AU - 12.76 AU

Year: 18787 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,097,618 km

• M1: 53,706 km (0.104 R)
• M2: 373,845 km (0.117 R)
• M3: 571,763 km (0.105 R)
• M4: 1,400,685 km (0.11 R)
• M5: 1,570,628 km (0.106 R)
• M6: 1,851,573 km (0.109 R)
• M7: 4,554,507 km (0.046 R)
• M8: 6,177,943 km (0.099 R)
• M9: 8,469,932 km (0.036 R)
• M10: 21,488,837 km (0.114 R)
• M11: 22,009,587 km (0.084 R)
• M12: 29,991,980 km (0.028 R)
• M13: 32,082,460 km (0.101 R)
• M14: 32,762,382 km (0.079 R)
• M15: 34,978,525 km (0.032 R)
• M16: 36,920,605 km (0.09 R)
• M17: 41,018,091 km (0.096 R)
• M18: 49,498,345 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.5

Radius: 7.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.54 AU - 18.84 AU

Year: 26388 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,097,618 km

• M1: 295,007 km (0.114 R)
• M2: 591,660 km (0.086 R)
• M3: 1,109,119 km (0.106 R)
• M4: 1,445,714 km (0.063 R)
• M5: 1,682,378 km (0.117 R)
• M6: 2,129,376 km (0.064 R)
• M7: 2,859,713 km (0.07 R)
• M8: 3,570,602 km (0.116 R)
• M9: 4,895,740 km (0.106 R)
• M10: 5,144,820 km (0.04 R)
• M11: 7,743,036 km (0.118 R)
• M12: 8,082,025 km (0.099 R)
• M13: 8,386,606 km (0.109 R)
• M14: 8,835,101 km (0.098 R)
• M15: 11,000,679 km (0.053 R)
• M16: 11,813,295 km (0.113 R)
• M17: 14,427,817 km (0.08 R)
• M18: 15,533,794 km (0.1 R)
• M19: 16,625,260 km (0.105 R)
• M20: 20,365,057 km (0.034 R)
• M21: 24,179,055 km (0.078 R)
• M22: 27,067,042 km (0.057 R)
• M23: 28,443,642 km (0.106 R)
• M24: 30,177,032 km (0.049 R)
• M25: 32,305,211 km (0.086 R)
• M26: 35,682,084 km (0.116 R)
• M27: 37,215,761 km (0.077 R)
• M28: 44,461,086 km (0.039 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: 514 - 20,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit