🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.82 AU - 1.18 AU

Year: 363 Days

Day: 12.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,706,611 km

• M1: 28,723 km (0.088 R)
• M2: 81,381 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.81 AU - 1.19 AU

Year: 363 Days

Day: 14.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.79 AU - 1.93 AU

Year: 922 Days

Day: 21.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,706,611 km

• M1: 114,143 km (0.029 R)
• M2: 163,959 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 9.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.1 AU - 7 AU

Year: 5408 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,706,611 km

• M1: 119,977 km (0.102 R)
• M2: 469,588 km (0.061 R)
• M3: 954,135 km (0.071 R)
• M4: 1,420,731 km (0.073 R)
• M5: 1,794,576 km (0.089 R)
• M6: 2,412,116 km (0.098 R)
• M7: 2,725,374 km (0.097 R)
• M8: 3,674,722 km (0.092 R)
• M9: 4,287,325 km (0.116 R)
• M10: 5,685,317 km (0.079 R)
• M11: 6,054,226 km (0.117 R)
• M12: 7,804,371 km (0.085 R)
• M13: 9,020,153 km (0.119 R)
• M14: 9,565,886 km (0.071 R)
• M15: 10,222,770 km (0.058 R)
• M16: 11,921,903 km (0.091 R)
• M17: 12,890,849 km (0.074 R)
• M18: 13,314,210 km (0.102 R)
• M19: 16,666,699 km (0.094 R)
• M20: 17,360,534 km (0.115 R)
• M21: 18,073,517 km (0.113 R)
• M22: 21,562,289 km (0.076 R)
• M23: 22,538,116 km (0.106 R)
• M24: 23,700,192 km (0.113 R)
• M25: 24,416,317 km (0.08 R)
• M26: 25,064,974 km (0.102 R)
• M27: 26,227,648 km (0.096 R)
• M28: 27,252,543 km (0.063 R)
• M29: 32,683,245 km (0.089 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 8.4

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.16 AU - 8.06 AU

Year: 7630 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,706,611 km

• M1: 104,569 km (0.08 R)
• M2: 373,695 km (0.09 R)
• M3: 676,631 km (0.115 R)
• M4: 1,447,808 km (0.049 R)
• M5: 1,753,437 km (0.108 R)
• M6: 2,052,184 km (0.082 R)
• M7: 2,440,689 km (0.103 R)
• M8: 3,556,839 km (0.12 R)
• M9: 5,230,690 km (0.077 R)
• M10: 6,715,299 km (0.11 R)
• M11: 7,453,564 km (0.059 R)
• M12: 8,549,967 km (0.047 R)
• M13: 9,136,989 km (0.108 R)
• M14: 10,240,872 km (0.1 R)
• M15: 10,644,936 km (0.096 R)
• M16: 11,484,928 km (0.111 R)
• M17: 12,368,453 km (0.043 R)
• M18: 13,356,098 km (0.108 R)
• M19: 15,819,227 km (0.112 R)
• M20: 16,291,358 km (0.087 R)
• M21: 16,634,236 km (0.106 R)
• M22: 19,323,557 km (0.114 R)
• M23: 19,785,515 km (0.067 R)
• M24: 20,972,425 km (0.068 R)
• M25: 21,872,405 km (0.088 R)
• M26: 25,180,314 km (0.117 R)
• M27: 31,799,271 km (0.109 R)
• M28: 33,315,147 km (0.11 R)
• M29: 33,868,060 km (0.118 R)
• M30: 35,219,976 km (0.082 R)
• M31: 39,738,131 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.3

Radius: 14.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.77 AU - 13.25 AU

Year: 14192 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,706,611 km

• M1: 175,329 km (0.114 R)
• M2: 820,993 km (0.085 R)
• M3: 2,033,633 km (0.103 R)
• M4: 3,057,631 km (0.072 R)
• M5: 4,431,538 km (0.098 R)
• M6: 5,509,540 km (0.091 R)
• M7: 12,320,731 km (0.057 R)
• M8: 15,108,787 km (0.034 R)
• M9: 27,961,338 km (0.116 R)
• M10: 36,016,735 km (0.065 R)
• M11: 37,744,740 km (0.093 R)
• M12: 46,353,199 km (0.087 R)
• M13: 48,693,359 km (0.095 R)
• M14: 50,651,894 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.7

Radius: 7.7

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.95 AU - 17.11 AU

Year: 24425 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 92.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,706,611 km

• M1: 95,743 km (0.07 R)
• M2: 373,546 km (0.115 R)
• M3: 757,564 km (0.062 R)
• M4: 2,728,665 km (0.118 R)
• M5: 3,002,429 km (0.04 R)
• M6: 3,377,621 km (0.091 R)
• M7: 4,287,475 km (0.063 R)
• M8: 4,590,111 km (0.092 R)
• M9: 4,906,810 km (0.114 R)
• M10: 5,742,763 km (0.115 R)
• M11: 6,111,073 km (0.096 R)
• M12: 7,941,403 km (0.085 R)
• M13: 8,502,844 km (0.106 R)
• M14: 14,280,014 km (0.117 R)
• M15: 15,263,920 km (0.08 R)
• M16: 17,535,713 km (0.049 R)
• M17: 18,050,180 km (0.072 R)
• M18: 20,966,441 km (0.104 R)
• M19: 26,017,762 km (0.068 R)
• M20: 27,253,740 km (0.07 R)
• M21: 29,842,232 km (0.062 R)
• M22: 30,822,846 km (0.065 R)
• M23: 35,502,417 km (0.107 R)
• M24: 40,337,420 km (0.107 R)
• M25: 44,634,469 km (0.094 R)
• M26: 47,884,334 km (0.068 R)
• M27: 53,227,820 km (0.1 R)
• M28: 54,850,508 km (0.105 R)
• M29: 56,135,255 km (0.112 R)
• M30: 60,497,529 km (0.118 R)
• M31: 61,671,573 km (0.09 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit