🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.8 AU - 0.92 AU

Year: 336 Days

Day: 19.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,631,835 km

• M1: 183,407 km (0.09 R)
• M2: 207,193 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.45 AU - 1.73 AU

Year: 846 Days

Day: 36.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 13.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.69 AU - 6.01 AU

Year: 5219 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,631,835 km

• M1: 163,211 km (0.114 R)
• M2: 1,148,164 km (0.052 R)
• M3: 3,030,254 km (0.06 R)
• M4: 3,560,429 km (0.104 R)
• M5: 4,834,854 km (0.054 R)
• M6: 5,648,068 km (0.088 R)
• M7: 6,208,910 km (0.095 R)
• M8: 7,271,653 km (0.091 R)
• M9: 8,603,673 km (0.1 R)
• M10: 9,388,314 km (0.105 R)
• M11: 12,320,133 km (0.083 R)
• M12: 13,317,502 km (0.114 R)
• M13: 16,633,937 km (0.089 R)
• M14: 17,665,564 km (0.094 R)
• M15: 19,325,352 km (0.104 R)
• M16: 21,296,753 km (0.027 R)
• M17: 26,035,864 km (0.114 R)
• M18: 28,266,667 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.7

Radius: 14.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.64 AU - 8.78 AU

Year: 8165 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,631,835 km

• M1: 175,478 km (0.085 R)
• M2: 1,256,772 km (0.111 R)
• M3: 1,874,162 km (0.093 R)
• M4: 2,873,177 km (0.12 R)
• M5: 3,345,906 km (0.091 R)
• M6: 3,893,883 km (0.12 R)
• M7: 4,735,820 km (0.039 R)
• M8: 5,228,894 km (0.034 R)
• M9: 5,695,939 km (0.084 R)
• M10: 6,287,000 km (0.115 R)
• M11: 7,232,608 km (0.074 R)
• M12: 9,072,064 km (0.057 R)
• M13: 10,012,436 km (0.082 R)
• M14: 12,187,739 km (0.119 R)
• M15: 15,776,143 km (0.064 R)
• M16: 18,040,456 km (0.106 R)
• M17: 20,016,195 km (0.069 R)
• M18: 24,073,439 km (0.075 R)
• M19: 25,291,166 km (0.073 R)
• M20: 26,125,473 km (0.065 R)
• M21: 26,806,143 km (0.063 R)
• M22: 27,411,267 km (0.039 R)
• M23: 30,109,115 km (0.115 R)
• M24: 30,857,403 km (0.11 R)
• M25: 32,782,429 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 6.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.86 AU - 16.3 AU

Year: 19951 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,631,835 km

• M1: 83,326 km (0.109 R)
• M2: 308,620 km (0.117 R)
• M3: 532,120 km (0.094 R)
• M4: 757,414 km (0.1 R)
• M5: 1,010,085 km (0.065 R)
• M6: 1,610,720 km (0.059 R)
• M7: 2,113,220 km (0.097 R)
• M8: 3,338,875 km (0.1 R)
• M9: 3,836,587 km (0.086 R)
• M10: 6,135,308 km (0.087 R)
• M11: 6,916,358 km (0.113 R)
• M12: 9,008,185 km (0.115 R)
• M13: 9,350,316 km (0.109 R)
• M14: 10,522,415 km (0.102 R)
• M15: 13,651,404 km (0.095 R)
• M16: 17,813,366 km (0.075 R)
• M17: 18,352,667 km (0.06 R)
• M18: 19,605,699 km (0.096 R)
• M19: 22,749,797 km (0.109 R)
• M20: 24,939,162 km (0.032 R)
• M21: 27,443,131 km (0.062 R)
• M22: 32,046,407 km (0.109 R)
• M23: 33,045,272 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.2

Radius: 7.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.22 AU - 16.26 AU

Year: 22663 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,631,835 km

• M1: 88,562 km (0.089 R)
• M2: 546,032 km (0.088 R)
• M3: 4,894,842 km (0.081 R)
• M4: 5,492,187 km (0.073 R)
• M5: 9,073,260 km (0.102 R)
• M6: 10,192,851 km (0.106 R)
• M7: 10,585,845 km (0.118 R)
• M8: 13,093,105 km (0.084 R)
• M9: 14,589,682 km (0.114 R)
• M10: 15,379,259 km (0.075 R)
• M11: 29,273,910 km (0.095 R)
• M12: 35,645,283 km (0.092 R)
• M13: 40,603,256 km (0.103 R)
• M14: 49,269,012 km (0.087 R)
• M15: 49,587,954 km (0.094 R)
• M16: 51,859,747 km (0.113 R)
• M17: 53,356,325 km (0.072 R)
• M18: 56,261,216 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.9

Radius: 5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.95 AU - 19.63 AU

Year: 27729 Days

Day: 22.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,631,835 km

• M1: 62,233 km (0.059 R)
• M2: 536,757 km (0.028 R)
• M3: 790,475 km (0.115 R)
• M4: 1,039,556 km (0.112 R)
• M5: 1,966,614 km (0.078 R)
• M6: 2,265,809 km (0.051 R)
• M7: 2,467,766 km (0.103 R)
• M8: 2,884,995 km (0.088 R)
• M9: 3,296,987 km (0.069 R)
• M10: 6,877,613 km (0.031 R)
• M11: 9,028,082 km (0.11 R)
• M12: 12,939,169 km (0.113 R)
• M13: 16,390,541 km (0.047 R)
• M14: 18,894,510 km (0.068 R)
• M15: 20,669,489 km (0.119 R)
• M16: 25,038,794 km (0.11 R)
• M17: 29,320,883 km (0.067 R)
• M18: 29,763,095 km (0.05 R)
• M19: 31,808,098 km (0.042 R)
• M20: 33,823,779 km (0.092 R)
• M21: 37,068,707 km (0.095 R)
• M22: 39,165,321 km (0.076 R)
• M23: 40,378,859 km (0.086 R)
• M24: 43,593,418 km (0.109 R)
• M25: 46,224,994 km (0.097 R)
• M26: 49,583,017 km (0.066 R)
• M27: 53,591,941 km (0.107 R)
• M28: 54,585,271 km (0.077 R)
• M29: 57,466,227 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 3

Gravity: 70.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.18 AU - 16.98 AU

Year: 28473 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 109.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,631,835 km

• M1: 165,455 km (0.077 R)
• M2: 294,409 km (0.09 R)
• M3: 640,279 km (0.09 R)
• M4: 1,332,618 km (0.032 R)
• M5: 1,466,508 km (0.107 R)
• M6: 1,820,905 km (0.029 R)
• M7: 1,943,875 km (0.084 R)
• M8: 2,229,457 km (0.071 R)
• M9: 2,542,117 km (0.102 R)
• M10: 2,722,232 km (0.118 R)
• M11: 4,124,114 km (0.117 R)
• M12: 4,336,693 km (0.075 R)
• M13: 4,939,273 km (0.104 R)
• M14: 5,638,643 km (0.073 R)
• M15: 7,079,270 km (0.117 R)
• M16: 7,179,950 km (0.068 R)
• M17: 8,805,929 km (0.108 R)
• M18: 9,217,772 km (0.052 R)
• M19: 9,703,965 km (0.115 R)
• M20: 14,066,837 km (0.11 R)
• M21: 23,356,416 km (0.051 R)
• M22: 26,369,317 km (0.115 R)
• M23: 26,490,193 km (0.091 R)
• M24: 27,593,926 km (0.097 R)
• M25: 28,220,142 km (0.066 R)
• M26: 30,820,004 km (0.094 R)
• M27: 35,598,459 km (0.062 R)
• M28: 36,489,913 km (0.067 R)
• M29: 38,783,547 km (0.109 R)
• M30: 41,496,953 km (0.092 R)
• M31: 42,153,239 km (0.102 R)
• M32: 42,318,395 km (0.06 R)
• M33: 43,150,758 km (0.093 R)
• M34: 44,504,918 km (0.118 R)
• M35: 45,192,619 km (0.059 R)
• M36: 48,555,729 km (0.108 R)
• M37: 50,205,494 km (0.12 R)
• M38: 55,378,140 km (0.095 R)
• M39: 63,459,866 km (0.055 R)
• M40: 73,720,036 km (0.07 R)
• M41: 82,166,182 km (0.051 R)
• M42: 86,621,206 km (0.102 R)
• M43: 90,408,725 km (0.116 R)
• M44: 93,180,624 km (0.071 R)
• M45: 93,741,766 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.3

Radius: 5.6

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.98 AU - 20.42 AU

Year: 28783 Days

Day: 23.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,631,835 km

• M1: 72,405 km (0.067 R)
• M2: 252,372 km (0.113 R)
• M3: 537,505 km (0.047 R)
• M4: 1,771,688 km (0.12 R)
• M5: 3,106,849 km (0.078 R)
• M6: 3,587,207 km (0.05 R)
• M7: 3,779,590 km (0.055 R)
• M8: 4,081,180 km (0.065 R)
• M9: 4,694,531 km (0.114 R)
• M10: 5,923,926 km (0.108 R)
• M11: 7,252,056 km (0.104 R)
• M12: 7,456,706 km (0.042 R)
• M13: 9,783,551 km (0.094 R)
• M14: 12,849,410 km (0.08 R)
• M15: 13,920,231 km (0.102 R)
• M16: 15,636,119 km (0.044 R)
• M17: 16,237,951 km (0.075 R)
• M18: 18,419,387 km (0.109 R)
• M19: 22,045,939 km (0.117 R)
• M20: 23,132,020 km (0.065 R)
• M21: 24,139,412 km (0.025 R)
• M22: 28,209,670 km (0.12 R)
• M23: 34,556,809 km (0.106 R)
• M24: 36,766,968 km (0.067 R)
• M25: 43,452,946 km (0.115 R)
• M26: 43,790,139 km (0.04 R)
• M27: 53,374,127 km (0.119 R)
• M28: 62,106,454 km (0.11 R)
• M29: 64,047,336 km (0.115 R)
• M30: 75,084,518 km (0.097 R)
• M31: 86,522,023 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit