🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.39 AU - 2.03 AU

Year: 786 Days

Day: 20.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.78 AU - 4.88 AU

Year: 3167 Days

Day: 30.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.51 AU - 5.35 AU

Year: 3847 Days

Day: 39.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,129,571 km

• M1: 113,694 km (0.081 R)
• M2: 759,060 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 10.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.9 AU - 7.12 AU

Year: 5178 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,129,571 km

• M1: 129,402 km (0.079 R)
• M2: 493,523 km (0.098 R)
• M3: 840,740 km (0.066 R)
• M4: 1,231,490 km (0.112 R)
• M5: 2,266,258 km (0.038 R)
• M6: 3,121,958 km (0.105 R)
• M7: 3,515,400 km (0.03 R)
• M8: 4,327,717 km (0.096 R)
• M9: 9,152,697 km (0.11 R)
• M10: 10,051,631 km (0.094 R)
• M11: 10,914,661 km (0.069 R)
• M12: 11,340,267 km (0.035 R)
• M13: 12,024,527 km (0.058 R)
• M14: 12,376,830 km (0.097 R)
• M15: 12,996,764 km (0.109 R)
• M16: 14,637,553 km (0.103 R)
• M17: 15,039,523 km (0.083 R)
• M18: 16,597,285 km (0.071 R)
• M19: 17,479,314 km (0.083 R)
• M20: 17,866,773 km (0.094 R)
• M21: 21,616,593 km (0.117 R)
• M22: 23,440,042 km (0.12 R)
• M23: 24,389,240 km (0.076 R)
• M24: 27,390,622 km (0.083 R)
• M25: 27,913,766 km (0.107 R)
• M26: 28,443,492 km (0.039 R)
• M27: 30,073,211 km (0.05 R)
• M28: 31,193,699 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 8.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.28 AU - 6.44 AU

Year: 5637 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,129,571 km

• M1: 108,159 km (0.079 R)
• M2: 432,039 km (0.114 R)
• M3: 863,778 km (0.112 R)
• M4: 1,182,870 km (0.066 R)
• M5: 1,869,375 km (0.117 R)
• M6: 2,666,432 km (0.055 R)
• M7: 3,169,829 km (0.049 R)
• M8: 3,493,559 km (0.03 R)
• M9: 3,902,560 km (0.113 R)
• M10: 4,185,449 km (0.107 R)
• M11: 4,576,049 km (0.063 R)
• M12: 4,890,953 km (0.079 R)
• M13: 6,066,343 km (0.106 R)
• M14: 6,597,864 km (0.089 R)
• M15: 8,132,589 km (0.108 R)
• M16: 8,852,903 km (0.071 R)
• M17: 12,535,853 km (0.057 R)
• M18: 15,563,265 km (0.116 R)
• M19: 17,773,424 km (0.079 R)
• M20: 18,311,677 km (0.064 R)
• M21: 21,234,371 km (0.074 R)
• M22: 22,045,041 km (0.094 R)
• M23: 23,656,360 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 8.7

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.72 AU - 9.38 AU

Year: 7291 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,129,571 km

• M1: 108,309 km (0.073 R)
• M2: 537,954 km (0.067 R)
• M3: 813,812 km (0.069 R)
• M4: 1,435,242 km (0.103 R)
• M5: 1,717,832 km (0.12 R)
• M6: 4,122,319 km (0.049 R)
• M7: 4,995,821 km (0.073 R)
• M8: 5,492,486 km (0.109 R)
• M9: 7,067,303 km (0.118 R)
• M10: 7,896,823 km (0.045 R)
• M11: 9,607,474 km (0.117 R)
• M12: 13,685,363 km (0.105 R)
• M13: 14,719,982 km (0.093 R)
• M14: 15,871,287 km (0.112 R)
• M15: 17,428,451 km (0.092 R)
• M16: 18,136,348 km (0.115 R)
• M17: 18,424,773 km (0.084 R)
• M18: 20,922,758 km (0.119 R)
• M19: 24,155,718 km (0.046 R)
• M20: 25,303,433 km (0.094 R)
• M21: 26,302,746 km (0.043 R)
• M22: 27,612,177 km (0.042 R)
• M23: 27,898,357 km (0.119 R)
• M24: 28,671,180 km (0.091 R)
• M25: 33,502,294 km (0.096 R)
• M26: 33,936,875 km (0.083 R)
• M27: 36,969,673 km (0.07 R)
• M28: 38,255,317 km (0.111 R)
• M29: 39,329,280 km (0.096 R)
• M30: 40,056,326 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 15

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.51 AU - 8.57 AU

Year: 8012 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,129,571 km

• M1: 186,549 km (0.11 R)
• M2: 659,727 km (0.078 R)
• M3: 1,616,255 km (0.096 R)
• M4: 2,261,022 km (0.113 R)
• M5: 2,867,492 km (0.095 R)
• M6: 3,522,880 km (0.077 R)
• M7: 4,367,659 km (0.057 R)
• M8: 5,061,794 km (0.037 R)
• M9: 6,551,489 km (0.108 R)
• M10: 7,431,125 km (0.065 R)
• M11: 10,631,771 km (0.109 R)
• M12: 12,442,653 km (0.08 R)
• M13: 13,202,461 km (0.119 R)
• M14: 14,297,667 km (0.112 R)
• M15: 16,668,943 km (0.084 R)
• M16: 22,179,530 km (0.093 R)
• M17: 22,873,963 km (0.071 R)
• M18: 24,821,728 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.4

Radius: 7.7

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.31 AU - 22.45 AU

Year: 28832 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,129,571 km

• M1: 95,892 km (0.11 R)
• M2: 343,178 km (0.117 R)
• M3: 803,789 km (0.104 R)
• M4: 1,144,125 km (0.037 R)
• M5: 1,399,937 km (0.11 R)
• M6: 1,920,238 km (0.109 R)
• M7: 2,459,838 km (0.112 R)
• M8: 4,195,622 km (0.105 R)
• M9: 4,458,765 km (0.062 R)
• M10: 4,813,461 km (0.089 R)
• M11: 9,152,996 km (0.108 R)
• M12: 12,417,371 km (0.106 R)
• M13: 12,962,057 km (0.097 R)
• M14: 15,656,764 km (0.06 R)
• M15: 16,200,701 km (0.086 R)
• M16: 17,810,075 km (0.116 R)
• M17: 18,303,000 km (0.118 R)
• M18: 18,603,094 km (0.11 R)
• M19: 22,809,487 km (0.119 R)
• M20: 24,462,244 km (0.113 R)
• M21: 27,348,136 km (0.03 R)
• M22: 33,636,333 km (0.075 R)
• M23: 37,837,341 km (0.085 R)
• M24: 43,608,228 km (0.107 R)
• M25: 48,972,209 km (0.11 R)
• M26: 59,006,487 km (0.119 R)
• M27: 60,764,860 km (0.045 R)
• M28: 64,386,026 km (0.09 R)
• M29: 65,313,234 km (0.071 R)
• M30: 66,484,734 km (0.119 R)
• M31: 68,628,771 km (0.088 R)
• M32: 77,144,480 km (0.11 R)
• M33: 80,578,051 km (0.119 R)
• M34: 83,014,102 km (0.094 R)
• M35: 85,498,624 km (0.092 R)
• M36: 89,174,393 km (0.104 R)
• M37: 92,072,702 km (0.109 R)
• M38: 102,395,703 km (0.109 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit