🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.31 AU

Year: 530 Days

Day: 46.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.18 AU - 3.38 AU

Year: 1737 Days

Day: 43.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 10.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.36 AU - 6.54 AU

Year: 5439 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,910,809 km

• M1: 129,402 km (0.106 R)
• M2: 470,485 km (0.082 R)
• M3: 935,136 km (0.075 R)
• M4: 1,441,525 km (0.1 R)
• M5: 2,049,341 km (0.118 R)
• M6: 3,617,576 km (0.087 R)
• M7: 4,583,978 km (0.072 R)
• M8: 5,836,561 km (0.118 R)
• M9: 7,376,521 km (0.084 R)
• M10: 8,637,033 km (0.113 R)
• M11: 10,672,910 km (0.114 R)
• M12: 13,063,185 km (0.107 R)
• M13: 13,712,440 km (0.094 R)
• M14: 17,030,521 km (0.12 R)
• M15: 17,479,763 km (0.107 R)
• M16: 19,845,803 km (0.111 R)
• M17: 21,363,623 km (0.088 R)
• M18: 22,341,245 km (0.055 R)
• M19: 23,113,320 km (0.107 R)
• M20: 28,481,939 km (0.099 R)
• M21: 29,389,698 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 12.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.88 AU - 7.58 AU

Year: 7285 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,910,809 km

• M1: 160,519 km (0.082 R)
• M2: 871,707 km (0.109 R)
• M3: 1,968,259 km (0.052 R)
• M4: 2,570,540 km (0.117 R)
• M5: 3,740,396 km (0.072 R)
• M6: 5,458,527 km (0.096 R)
• M7: 8,146,651 km (0.072 R)
• M8: 9,849,673 km (0.103 R)
• M9: 10,384,187 km (0.115 R)
• M10: 11,196,353 km (0.039 R)
• M11: 11,887,047 km (0.12 R)
• M12: 15,064,356 km (0.092 R)
• M13: 16,779,944 km (0.117 R)
• M14: 19,592,534 km (0.086 R)
• M15: 21,714,879 km (0.117 R)
• M16: 22,372,212 km (0.075 R)
• M17: 22,873,814 km (0.063 R)
• M18: 26,878,848 km (0.101 R)
• M19: 30,914,699 km (0.109 R)
• M20: 33,238,852 km (0.032 R)
• M21: 35,790,692 km (0.081 R)
• M22: 42,545,634 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 4.1

Gravity: 35.67 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.39 AU - 13.29 AU

Year: 16244 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,910,809 km

• M1: 51,013 km (0.036 R)
• M2: 478,414 km (0.115 R)
• M3: 831,315 km (0.1 R)
• M4: 2,224,371 km (0.088 R)
• M5: 3,497,598 km (0.093 R)
• M6: 4,163,907 km (0.069 R)
• M7: 5,370,863 km (0.047 R)
• M8: 10,020,065 km (0.099 R)
• M9: 10,526,903 km (0.108 R)
• M10: 13,119,883 km (0.104 R)
• M11: 14,421,235 km (0.091 R)
• M12: 16,492,268 km (0.108 R)
• M13: 17,118,634 km (0.116 R)
• M14: 17,841,940 km (0.073 R)
• M15: 22,998,877 km (0.092 R)
• M16: 24,477,952 km (0.106 R)
• M17: 26,229,443 km (0.071 R)
• M18: 28,617,773 km (0.049 R)
• M19: 35,214,292 km (0.102 R)
• M20: 43,342,542 km (0.041 R)
• M21: 43,786,250 km (0.078 R)
• M22: 45,439,306 km (0.112 R)
• M23: 48,075,071 km (0.096 R)
• M24: 53,140,604 km (0.094 R)
• M25: 59,820,748 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 4.7

Gravity: 36.6 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.31 AU - 14.33 AU

Year: 18217 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,910,809 km

• M1: 67,917 km (0.059 R)
• M2: 308,172 km (0.118 R)
• M3: 506,090 km (0.113 R)
• M4: 941,569 km (0.074 R)
• M5: 1,611,618 km (0.11 R)
• M6: 1,824,645 km (0.079 R)
• M7: 2,532,393 km (0.075 R)
• M8: 3,699,705 km (0.093 R)
• M9: 4,039,890 km (0.116 R)
• M10: 4,571,561 km (0.119 R)
• M11: 5,692,199 km (0.1 R)
• M12: 6,847,095 km (0.079 R)
• M13: 7,698,755 km (0.095 R)
• M14: 7,897,122 km (0.092 R)
• M15: 8,671,889 km (0.12 R)
• M16: 9,439,476 km (0.109 R)
• M17: 10,073,621 km (0.093 R)
• M18: 14,789,545 km (0.1 R)
• M19: 17,706,254 km (0.103 R)
• M20: 19,757,840 km (0.069 R)
• M21: 22,361,890 km (0.081 R)
• M22: 23,278,476 km (0.034 R)
• M23: 23,485,370 km (0.111 R)
• M24: 24,219,596 km (0.09 R)
• M25: 25,294,906 km (0.091 R)
• M26: 25,513,767 km (0.11 R)
• M27: 26,066,232 km (0.097 R)
• M28: 28,474,459 km (0.076 R)
• M29: 39,151,259 km (0.077 R)
• M30: 41,687,092 km (0.045 R)
• M31: 46,098,733 km (0.114 R)
• M32: 56,579,261 km (0.099 R)
• M33: 56,953,555 km (0.066 R)
• M34: 59,813,567 km (0.069 R)
• M35: 60,396,849 km (0.101 R)
• M36: 64,790,838 km (0.093 R)
• M37: 66,439,855 km (0.077 R)
• M38: 68,540,508 km (0.057 R)
• M39: 70,684,844 km (0.092 R)
• M40: 72,212,239 km (0.109 R)
• M41: 73,538,872 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.2

Radius: 3.3

Gravity: 53.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.5 AU - 21.08 AU

Year: 31749 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,910,809 km

• M1: 41,588 km (0.062 R)
• M2: 167,849 km (0.102 R)
• M3: 670,797 km (0.076 R)
• M4: 800,797 km (0.094 R)
• M5: 1,263,204 km (0.07 R)
• M6: 1,988,904 km (0.117 R)
• M7: 2,121,148 km (0.045 R)
• M8: 2,605,097 km (0.061 R)
• M9: 3,590,199 km (0.119 R)
• M10: 4,918,479 km (0.076 R)
• M11: 8,264,834 km (0.086 R)
• M12: 10,463,773 km (0.087 R)
• M13: 10,663,037 km (0.101 R)
• M14: 13,487,146 km (0.071 R)
• M15: 16,147,145 km (0.119 R)
• M16: 16,502,440 km (0.114 R)
• M17: 27,167,422 km (0.081 R)
• M18: 27,669,772 km (0.116 R)
• M19: 28,692,872 km (0.066 R)
• M20: 31,086,737 km (0.114 R)
• M21: 32,192,115 km (0.043 R)
• M22: 40,346,845 km (0.081 R)
• M23: 41,661,062 km (0.094 R)
• M24: 53,609,444 km (0.116 R)
• M25: 54,399,171 km (0.12 R)
• M26: 57,635,422 km (0.102 R)
• M27: 65,157,502 km (0.117 R)
• M28: 76,999,071 km (0.088 R)
• M29: 79,017,446 km (0.058 R)
• M30: 80,554,265 km (0.058 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: 178 - 15,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit