🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 46.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 10.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 409 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 56.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,173,563 km

• M1: 131,945 km (0.107 R)
• M2: 464,801 km (0.11 R)
• M3: 1,007,542 km (0.039 R)
• M4: 1,341,444 km (0.115 R)
• M5: 1,820,606 km (0.11 R)
• M6: 2,336,120 km (0.07 R)
• M7: 2,742,877 km (0.116 R)
• M8: 3,104,455 km (0.037 R)
• M9: 3,951,628 km (0.05 R)
• M10: 4,683,161 km (0.083 R)
• M11: 5,656,595 km (0.109 R)
• M12: 6,209,808 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 14.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 435 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,173,563 km

• M1: 182,061 km (0.115 R)
• M2: 1,045,689 km (0.108 R)
• M3: 1,665,323 km (0.116 R)
• M4: 2,213,151 km (0.106 R)
• M5: 2,811,991 km (0.105 R)
• M6: 3,623,260 km (0.098 R)
• M7: 4,475,968 km (0.107 R)
• M8: 5,227,099 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 10.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 757 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,173,563 km

• M1: 128,355 km (0.105 R)
• M2: 465,399 km (0.099 R)
• M3: 1,081,293 km (0.032 R)
• M4: 1,416,991 km (0.089 R)
• M5: 1,808,339 km (0.062 R)
• M6: 2,150,769 km (0.109 R)
• M7: 2,613,774 km (0.05 R)
• M8: 2,990,461 km (0.08 R)
• M9: 3,403,352 km (0.12 R)
• M10: 3,778,543 km (0.107 R)
• M11: 4,670,146 km (0.106 R)
• M12: 5,119,239 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 12.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.12 AU - 1.24 AU

Year: 841 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,173,563 km

• M1: 153,039 km (0.118 R)
• M2: 639,680 km (0.086 R)
• M3: 1,126,771 km (0.031 R)
• M4: 2,082,103 km (0.09 R)
• M5: 3,001,382 km (0.079 R)
• M6: 4,174,080 km (0.075 R)
• M7: 4,767,086 km (0.057 R)
• M8: 5,338,550 km (0.062 R)
• M9: 6,059,312 km (0.102 R)
• M10: 6,798,625 km (0.086 R)
• M11: 7,868,549 km (0.096 R)
• M12: 8,378,827 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 12

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.44 AU - 1.52 AU

Year: 1181 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,173,563 km

• M1: 149,448 km (0.047 R)
• M2: 586,124 km (0.119 R)
• M3: 1,118,693 km (0.119 R)
• M4: 1,655,450 km (0.107 R)
• M5: 2,582,508 km (0.098 R)
• M6: 3,562,374 km (0.063 R)
• M7: 4,018,049 km (0.088 R)
• M8: 4,448,741 km (0.073 R)
• M9: 5,569,080 km (0.042 R)
• M10: 6,106,286 km (0.086 R)
• M11: 7,975,511 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 12.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.58 AU - 2.5 AU

Year: 1911 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,173,563 km

• M1: 157,078 km (0.1 R)
• M2: 636,838 km (0.082 R)
• M3: 1,222,963 km (0.089 R)
• M4: 1,734,737 km (0.11 R)
• M5: 2,133,266 km (0.06 R)
• M6: 2,565,753 km (0.099 R)
• M7: 2,994,201 km (0.084 R)
• M8: 4,231,525 km (0.11 R)
• M9: 5,494,281 km (0.11 R)
• M10: 6,422,536 km (0.105 R)
• M11: 7,570,251 km (0.063 R)
• M12: 8,022,784 km (0.09 R)
• M13: 8,850,060 km (0.025 R)
• M14: 9,455,633 km (0.045 R)
• M15: 11,167,780 km (0.042 R)
• M16: 12,281,387 km (0.119 R)
• M17: 13,121,080 km (0.115 R)
• M18: 14,682,433 km (0.104 R)
• M19: 15,197,797 km (0.076 R)
• M20: 16,067,260 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 14.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.64 AU - 5.24 AU

Year: 7203 Days

Day: 11 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,173,563 km

• M1: 178,321 km (0.094 R)
• M2: 806,333 km (0.089 R)
• M3: 1,290,581 km (0.085 R)
• M4: 3,371,038 km (0.119 R)
• M5: 4,330,260 km (0.114 R)
• M6: 5,853,465 km (0.089 R)
• M7: 6,390,223 km (0.111 R)
• M8: 8,047,767 km (0.076 R)
• M9: 10,606,639 km (0.038 R)
• M10: 11,455,607 km (0.08 R)
• M11: 14,616,161 km (0.067 R)
• M12: 23,771,999 km (0.062 R)
• M13: 26,482,413 km (0.05 R)
• M14: 29,301,735 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 13.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.06 AU - 6.3 AU

Year: 8880 Days

Day: 8.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,173,563 km

• M1: 168,148 km (0.1 R)
• M2: 653,144 km (0.047 R)
• M3: 1,321,847 km (0.118 R)
• M4: 2,634,568 km (0.084 R)
• M5: 3,380,762 km (0.114 R)
• M6: 4,864,773 km (0.106 R)
• M7: 7,325,209 km (0.097 R)
• M8: 8,492,671 km (0.065 R)
• M9: 8,938,622 km (0.067 R)
• M10: 9,447,106 km (0.084 R)
• M11: 10,221,424 km (0.087 R)
• M12: 12,286,473 km (0.079 R)
• M13: 13,327,824 km (0.091 R)
• M14: 14,302,304 km (0.112 R)
• M15: 14,807,048 km (0.081 R)
• M16: 17,016,309 km (0.052 R)
• M17: 19,590,888 km (0.092 R)
• M18: 20,057,035 km (0.118 R)
• M19: 22,331,073 km (0.101 R)
• M20: 23,183,481 km (0.105 R)
• M21: 24,682,153 km (0.1 R)
• M22: 27,097,710 km (0.088 R)
• M23: 29,261,643 km (0.102 R)
• M24: 30,593,213 km (0.085 R)
• M25: 43,785,053 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.5

Radius: 6.3

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.36 AU - 7.58 AU

Year: 12071 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,173,563 km

• M1: 78,389 km (0.093 R)
• M2: 543,489 km (0.073 R)
• M3: 2,387,432 km (0.034 R)
• M4: 4,273,114 km (0.046 R)
• M5: 5,562,797 km (0.113 R)
• M6: 5,794,973 km (0.109 R)
• M7: 8,929,198 km (0.113 R)
• M8: 12,581,031 km (0.039 R)
• M9: 14,923,435 km (0.075 R)
• M10: 16,230,621 km (0.072 R)
• M11: 18,996,087 km (0.085 R)
• M12: 23,579,766 km (0.038 R)
• M13: 29,246,683 km (0.114 R)
• M14: 30,974,090 km (0.084 R)
• M15: 37,849,907 km (0.077 R)
• M16: 38,325,478 km (0.039 R)
• M17: 41,893,537 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit