🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 18.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,498,309 km

• M1: 63,579 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 12.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,498,309 km

• M1: 156,629 km (0.116 R)
• M2: 598,990 km (0.119 R)
• M3: 1,070,672 km (0.043 R)
• M4: 1,468,154 km (0.09 R)
• M5: 1,966,614 km (0.118 R)
• M6: 2,605,995 km (0.107 R)
• M7: 3,246,872 km (0.098 R)
• M8: 3,706,736 km (0.098 R)
• M9: 4,210,282 km (0.077 R)
• M10: 4,962,461 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.5

Radius: 10.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.77 AU - 0.87 AU

Year: 487 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,498,309 km

• M1: 131,796 km (0.067 R)
• M2: 482,603 km (0.073 R)
• M3: 1,141,133 km (0.088 R)
• M4: 1,593,517 km (0.103 R)
• M5: 2,439,492 km (0.067 R)
• M6: 4,377,832 km (0.066 R)
• M7: 4,794,761 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 15

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.68 AU - 0.98 AU

Year: 496 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,498,309 km

• M1: 186,549 km (0.077 R)
• M2: 776,413 km (0.098 R)
• M3: 1,789,789 km (0.104 R)
• M4: 2,713,556 km (0.098 R)
• M5: 3,332,741 km (0.053 R)
• M6: 3,897,773 km (0.079 R)
• M7: 4,424,656 km (0.082 R)
• M8: 5,174,441 km (0.097 R)
• M9: 6,280,567 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 14.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.91 AU - 1.39 AU

Year: 809 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,498,309 km

• M1: 181,612 km (0.111 R)
• M2: 856,448 km (0.067 R)
• M3: 1,642,285 km (0.097 R)
• M4: 2,279,872 km (0.111 R)
• M5: 2,879,310 km (0.093 R)
• M6: 3,792,306 km (0.105 R)
• M7: 4,262,791 km (0.105 R)
• M8: 5,011,828 km (0.047 R)
• M9: 5,746,353 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.7

Radius: 10.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1 AU - 1.5 AU

Year: 917 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,498,309 km

• M1: 126,859 km (0.036 R)
• M2: 479,461 km (0.112 R)
• M3: 802,144 km (0.108 R)
• M4: 1,125,724 km (0.099 R)
• M5: 1,468,602 km (0.106 R)
• M6: 2,023,910 km (0.117 R)
• M7: 2,798,976 km (0.057 R)
• M8: 3,168,034 km (0.119 R)
• M9: 3,715,862 km (0.085 R)
• M10: 4,492,723 km (0.075 R)
• M11: 6,030,440 km (0.078 R)
• M12: 6,783,665 km (0.109 R)
• M13: 8,927,552 km (0.062 R)
• M14: 9,506,197 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 11.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.33 AU - 1.61 AU

Year: 1169 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,498,309 km

• M1: 139,425 km (0.077 R)
• M2: 761,752 km (0.104 R)
• M3: 1,291,628 km (0.087 R)
• M4: 2,875,271 km (0.074 R)
• M5: 3,861,121 km (0.116 R)
• M6: 4,729,237 km (0.084 R)
• M7: 5,139,136 km (0.102 R)
• M8: 5,530,334 km (0.066 R)
• M9: 6,373,168 km (0.101 R)
• M10: 6,972,906 km (0.103 R)
• M11: 7,610,044 km (0.108 R)
• M12: 9,030,027 km (0.059 R)
• M13: 9,632,607 km (0.115 R)
• M14: 11,813,145 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 8.8

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.06 AU - 3.36 AU

Year: 2927 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,498,309 km

• M1: 110,852 km (0.089 R)
• M2: 502,499 km (0.114 R)
• M3: 1,410,708 km (0.117 R)
• M4: 2,117,707 km (0.074 R)
• M5: 2,410,171 km (0.073 R)
• M6: 2,761,577 km (0.039 R)
• M7: 3,271,406 km (0.113 R)
• M8: 3,842,721 km (0.114 R)
• M9: 4,259,500 km (0.078 R)
• M10: 4,660,123 km (0.112 R)
• M11: 4,988,939 km (0.113 R)
• M12: 5,825,939 km (0.102 R)
• M13: 7,144,794 km (0.075 R)
• M14: 7,711,621 km (0.059 R)
• M15: 8,652,442 km (0.044 R)
• M16: 9,370,063 km (0.106 R)
• M17: 10,282,759 km (0.04 R)
• M18: 11,547,908 km (0.069 R)
• M19: 12,372,941 km (0.037 R)
• M20: 13,376,742 km (0.076 R)
• M21: 13,850,519 km (0.084 R)
• M22: 15,390,629 km (0.093 R)
• M23: 17,768,188 km (0.087 R)
• M24: 18,631,816 km (0.104 R)
• M25: 20,380,316 km (0.055 R)
• M26: 21,583,682 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 9.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.73 AU - 3.35 AU

Year: 3477 Days

Day: 8.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,498,309 km

• M1: 116,986 km (0.111 R)
• M2: 553,363 km (0.111 R)
• M3: 1,030,131 km (0.113 R)
• M4: 2,102,149 km (0.059 R)
• M5: 3,391,234 km (0.103 R)
• M6: 4,120,374 km (0.089 R)
• M7: 5,571,773 km (0.116 R)
• M8: 5,941,728 km (0.079 R)
• M9: 6,384,837 km (0.119 R)
• M10: 9,300,051 km (0.076 R)
• M11: 15,229,362 km (0.115 R)
• M12: 16,060,229 km (0.093 R)
• M13: 17,362,628 km (0.079 R)
• M14: 18,096,854 km (0.063 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 9.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.47 AU - 5.21 AU

Year: 5931 Days

Day: 12.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,498,309 km

• M1: 115,639 km (0.096 R)
• M2: 515,215 km (0.09 R)
• M3: 959,072 km (0.049 R)
• M4: 1,436,439 km (0.073 R)
• M5: 5,221,564 km (0.066 R)
• M6: 7,771,011 km (0.061 R)
• M7: 8,223,694 km (0.117 R)
• M8: 8,789,922 km (0.112 R)
• M9: 13,378,388 km (0.097 R)
• M10: 14,610,027 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit