🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.73 AU - 1.11 AU

Year: 336 Days

Day: 33.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,909,462 km

• M1: 364,869 km (0.045 R)
• M2: 466,596 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.98 AU - 2.38 AU

Year: 1226 Days

Day: 40.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 12.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.21 AU - 8.45 AU

Year: 9155 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,909,462 km

• M1: 183,108 km (0.07 R)
• M2: 611,257 km (0.103 R)
• M3: 1,329,476 km (0.106 R)
• M4: 2,352,127 km (0.097 R)
• M5: 6,462,329 km (0.089 R)
• M6: 6,884,644 km (0.071 R)
• M7: 14,247,402 km (0.067 R)
• M8: 24,101,863 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 14.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.93 AU - 11.11 AU

Year: 10316 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,909,462 km

• M1: 177,872 km (0.071 R)
• M2: 962,513 km (0.089 R)
• M3: 1,536,071 km (0.113 R)
• M4: 2,780,426 km (0.093 R)
• M5: 3,362,661 km (0.111 R)
• M6: 4,025,828 km (0.106 R)
• M7: 4,540,894 km (0.081 R)
• M8: 5,411,254 km (0.115 R)
• M9: 8,860,233 km (0.104 R)
• M10: 9,312,916 km (0.08 R)
• M11: 10,309,388 km (0.087 R)
• M12: 10,949,966 km (0.102 R)
• M13: 12,565,772 km (0.116 R)
• M14: 19,376,515 km (0.108 R)
• M15: 21,290,320 km (0.099 R)
• M16: 23,718,294 km (0.054 R)
• M17: 24,273,152 km (0.066 R)
• M18: 27,092,025 km (0.101 R)
• M19: 29,846,720 km (0.099 R)
• M20: 31,244,413 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 8.3

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.58 AU - 12.32 AU

Year: 13798 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,909,462 km

• M1: 103,522 km (0.12 R)
• M2: 451,935 km (0.089 R)
• M3: 738,864 km (0.099 R)
• M4: 1,201,570 km (0.091 R)
• M5: 2,102,299 km (0.054 R)
• M6: 3,530,211 km (0.045 R)
• M7: 4,351,952 km (0.089 R)
• M8: 7,490,515 km (0.061 R)
• M9: 7,860,471 km (0.1 R)
• M10: 9,096,299 km (0.116 R)
• M11: 10,174,301 km (0.088 R)
• M12: 13,507,790 km (0.066 R)
• M13: 14,478,232 km (0.071 R)
• M14: 15,793,047 km (0.071 R)
• M15: 17,506,092 km (0.114 R)
• M16: 20,391,686 km (0.071 R)
• M17: 24,678,562 km (0.101 R)
• M18: 24,984,041 km (0.097 R)
• M19: 26,443,069 km (0.094 R)
• M20: 27,628,782 km (0.07 R)
• M21: 28,513,055 km (0.081 R)
• M22: 29,644,763 km (0.114 R)
• M23: 31,756,935 km (0.118 R)
• M24: 32,482,784 km (0.115 R)
• M25: 33,095,986 km (0.048 R)
• M26: 34,726,453 km (0.104 R)
• M27: 36,938,557 km (0.084 R)
• M28: 39,242,962 km (0.115 R)
• M29: 44,586,449 km (0.075 R)
• M30: 52,382,592 km (0.119 R)
• M31: 55,809,730 km (0.119 R)
• M32: 57,043,613 km (0.12 R)
• M33: 59,019,352 km (0.088 R)
• M34: 60,669,416 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 4.2

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.59 AU - 15.47 AU

Year: 16890 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,909,462 km

• M1: 52,359 km (0.109 R)
• M2: 256,710 km (0.065 R)
• M3: 809,324 km (0.083 R)
• M4: 1,075,609 km (0.063 R)
• M5: 1,229,545 km (0.088 R)
• M6: 2,177,098 km (0.1 R)
• M7: 2,327,593 km (0.074 R)
• M8: 2,607,491 km (0.095 R)
• M9: 3,356,228 km (0.05 R)
• M10: 3,583,019 km (0.098 R)
• M11: 4,180,961 km (0.099 R)
• M12: 5,606,629 km (0.09 R)
• M13: 7,883,808 km (0.079 R)
• M14: 9,923,874 km (0.117 R)
• M15: 11,426,435 km (0.101 R)
• M16: 13,259,607 km (0.056 R)
• M17: 13,572,566 km (0.079 R)
• M18: 15,075,875 km (0.088 R)
• M19: 16,398,769 km (0.097 R)
• M20: 19,113,821 km (0.114 R)
• M21: 19,272,843 km (0.077 R)
• M22: 20,660,812 km (0.064 R)
• M23: 21,939,575 km (0.103 R)
• M24: 23,542,666 km (0.043 R)
• M25: 26,286,889 km (0.088 R)
• M26: 27,381,197 km (0.105 R)
• M27: 29,873,648 km (0.071 R)
• M28: 30,628,219 km (0.114 R)
• M29: 32,626,548 km (0.106 R)
• M30: 37,003,781 km (0.064 R)
• M31: 37,250,917 km (0.087 R)
• M32: 39,783,459 km (0.106 R)
• M33: 40,434,060 km (0.078 R)
• M34: 40,827,802 km (0.097 R)
• M35: 47,480,419 km (0.103 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: 376 - 10,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit