🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.61 AU - 0.67 AU

Year: 331 Days

Day: 38.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 9.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.77 AU - 1.05 AU

Year: 561 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,565,371 km

• M1: 121,922 km (0.078 R)
• M2: 451,187 km (0.046 R)
• M3: 854,952 km (0.061 R)
• M4: 1,233,285 km (0.061 R)
• M5: 1,581,100 km (0.093 R)
• M6: 2,395,361 km (0.093 R)
• M7: 3,142,303 km (0.117 R)
• M8: 3,738,451 km (0.071 R)
• M9: 4,309,915 km (0.115 R)
• M10: 4,624,220 km (0.106 R)
• M11: 5,283,348 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 11.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.07 AU - 1.11 AU

Year: 735 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,565,371 km

• M1: 146,756 km (0.078 R)
• M2: 559,945 km (0.081 R)
• M3: 1,012,478 km (0.084 R)
• M4: 1,530,087 km (0.114 R)
• M5: 2,044,405 km (0.056 R)
• M6: 2,575,327 km (0.119 R)
• M7: 3,221,889 km (0.067 R)
• M8: 4,361,676 km (0.096 R)
• M9: 5,460,771 km (0.072 R)
• M10: 5,884,432 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 8.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.74 AU - 2.16 AU

Year: 1758 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,565,371 km

• M1: 111,450 km (0.12 R)
• M2: 411,245 km (0.07 R)
• M3: 958,474 km (0.046 R)
• M4: 1,279,361 km (0.112 R)
• M5: 1,748,350 km (0.102 R)
• M6: 2,023,910 km (0.072 R)
• M7: 2,809,897 km (0.055 R)
• M8: 3,280,382 km (0.062 R)
• M9: 3,638,819 km (0.105 R)
• M10: 3,954,321 km (0.045 R)
• M11: 4,527,580 km (0.104 R)
• M12: 5,073,612 km (0.102 R)
• M13: 7,180,698 km (0.094 R)
• M14: 7,466,579 km (0.034 R)
• M15: 7,896,075 km (0.076 R)
• M16: 8,600,232 km (0.093 R)
• M17: 8,922,915 km (0.065 R)
• M18: 10,493,393 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 14.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.68 AU - 2.32 AU

Year: 1826 Days

Day: 11.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,565,371 km

• M1: 176,675 km (0.104 R)
• M2: 695,181 km (0.073 R)
• M3: 1,224,907 km (0.116 R)
• M4: 1,818,512 km (0.117 R)
• M5: 2,652,819 km (0.074 R)
• M6: 3,357,275 km (0.06 R)
• M7: 3,977,957 km (0.081 R)
• M8: 4,525,336 km (0.052 R)
• M9: 5,082,737 km (0.082 R)
• M10: 5,578,505 km (0.091 R)
• M11: 6,129,324 km (0.044 R)
• M12: 7,867,950 km (0.094 R)
• M13: 8,477,113 km (0.099 R)
• M14: 10,235,187 km (0.111 R)
• M15: 10,827,445 km (0.101 R)
• M16: 12,445,346 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 13.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.17 AU - 2.23 AU

Year: 2107 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,565,371 km

• M1: 165,455 km (0.104 R)
• M2: 763,248 km (0.119 R)
• M3: 1,354,908 km (0.091 R)
• M4: 1,989,502 km (0.086 R)
• M5: 2,590,586 km (0.09 R)
• M6: 4,271,169 km (0.032 R)
• M7: 4,968,145 km (0.099 R)
• M8: 5,517,618 km (0.116 R)
• M9: 7,631,287 km (0.103 R)
• M10: 8,336,042 km (0.072 R)
• M11: 10,138,846 km (0.048 R)
• M12: 10,991,404 km (0.116 R)
• M13: 12,340,179 km (0.058 R)
• M14: 12,995,567 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 10.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.74 AU - 2.78 AU

Year: 2194 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,565,371 km

• M1: 129,552 km (0.044 R)
• M2: 530,175 km (0.076 R)
• M3: 943,663 km (0.119 R)
• M4: 1,601,445 km (0.11 R)
• M5: 2,414,061 km (0.096 R)
• M6: 3,242,683 km (0.054 R)
• M7: 4,919,825 km (0.096 R)
• M8: 7,713,117 km (0.065 R)
• M9: 8,200,656 km (0.087 R)
• M10: 8,557,148 km (0.07 R)
• M11: 9,301,248 km (0.081 R)
• M12: 11,277,585 km (0.083 R)
• M13: 11,868,796 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 12.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.95 AU - 2.69 AU

Year: 2282 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,565,371 km

• M1: 158,125 km (0.071 R)
• M2: 655,538 km (0.107 R)
• M3: 1,074,562 km (0.083 R)
• M4: 1,489,995 km (0.096 R)
• M5: 2,080,757 km (0.097 R)
• M6: 2,689,171 km (0.111 R)
• M7: 3,094,731 km (0.11 R)
• M8: 4,031,513 km (0.068 R)
• M9: 4,489,881 km (0.056 R)
• M10: 4,942,414 km (0.057 R)
• M11: 5,468,999 km (0.077 R)
• M12: 6,341,005 km (0.099 R)
• M13: 7,820,378 km (0.055 R)
• M14: 9,049,624 km (0.109 R)
• M15: 10,676,501 km (0.086 R)
• M16: 11,559,427 km (0.095 R)
• M17: 12,262,537 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370

Radius: 5.8

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.1 AU - 10.18 AU

Year: 19326 Days

Day: 21.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,565,371 km

• M1: 72,106 km (0.045 R)
• M2: 348,862 km (0.113 R)
• M3: 570,716 km (0.047 R)
• M4: 1,371,812 km (0.095 R)
• M5: 1,944,922 km (0.091 R)
• M6: 2,643,544 km (0.036 R)
• M7: 2,871,082 km (0.108 R)
• M8: 4,090,754 km (0.104 R)
• M9: 5,438,930 km (0.092 R)
• M10: 6,037,471 km (0.099 R)
• M11: 7,059,224 km (0.082 R)
• M12: 7,724,935 km (0.105 R)
• M13: 8,143,958 km (0.116 R)
• M14: 8,577,942 km (0.112 R)
• M15: 10,136,752 km (0.071 R)
• M16: 11,275,042 km (0.104 R)
• M17: 12,370,248 km (0.111 R)
• M18: 16,456,065 km (0.065 R)
• M19: 18,842,450 km (0.096 R)
• M20: 23,316,025 km (0.1 R)
• M21: 24,190,125 km (0.038 R)
• M22: 24,884,858 km (0.03 R)
• M23: 25,287,725 km (0.116 R)
• M24: 26,732,242 km (0.066 R)
• M25: 27,581,808 km (0.116 R)
• M26: 30,697,483 km (0.076 R)
• M27: 33,182,752 km (0.096 R)
• M28: 35,037,766 km (0.108 R)
• M29: 37,617,282 km (0.057 R)
• M30: 43,295,569 km (0.102 R)
• M31: 44,466,321 km (0.097 R)
• M32: 52,430,463 km (0.089 R)
• M33: 53,425,588 km (0.051 R)
• M34: 57,883,755 km (0.073 R)
• M35: 59,842,290 km (0.1 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: 188 - 15,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit