🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.96 AU - 1.36 AU

Year: 466 Days

Day: 30.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.08 AU - 1.44 AU

Year: 527 Days

Day: 32.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,724,695 km

• M1: 236,215 km (0.096 R)
• M2: 792,420 km (0.104 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.72 AU - 3.78 AU

Year: 2707 Days

Day: 32.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 14

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.75 AU - 9.81 AU

Year: 9698 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 100,724,695 km

• M1: 174,282 km (0.034 R)
• M2: 624,870 km (0.044 R)
• M3: 1,265,897 km (0.1 R)
• M4: 3,476,355 km (0.066 R)
• M5: 5,044,590 km (0.094 R)
• M6: 5,494,879 km (0.071 R)
• M7: 10,087,085 km (0.099 R)
• M8: 11,800,130 km (0.094 R)
• M9: 30,201,865 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.67 AU - 11.65 AU

Year: 12072 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,724,695 km

• M1: 182,809 km (0.096 R)
• M2: 777,909 km (0.095 R)
• M3: 1,246,449 km (0.099 R)
• M4: 1,866,533 km (0.09 R)
• M5: 2,463,129 km (0.113 R)
• M6: 3,365,204 km (0.081 R)
• M7: 3,843,618 km (0.103 R)
• M8: 5,464,361 km (0.072 R)
• M9: 8,032,658 km (0.053 R)
• M10: 9,581,594 km (0.078 R)
• M11: 10,957,894 km (0.115 R)
• M12: 12,350,501 km (0.057 R)
• M13: 13,618,642 km (0.1 R)
• M14: 14,531,937 km (0.105 R)
• M15: 15,550,699 km (0.04 R)
• M16: 16,211,173 km (0.084 R)
• M17: 17,097,989 km (0.093 R)
• M18: 19,117,561 km (0.107 R)
• M19: 22,689,659 km (0.061 R)
• M20: 23,799,376 km (0.047 R)
• M21: 27,156,053 km (0.102 R)
• M22: 27,824,755 km (0.083 R)
• M23: 30,201,716 km (0.076 R)
• M24: 32,496,697 km (0.101 R)
• M25: 37,197,361 km (0.115 R)
• M26: 37,904,061 km (0.062 R)
• M27: 38,980,717 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 10.5

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.61 AU - 13.09 AU

Year: 14254 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,724,695 km

• M1: 131,796 km (0.071 R)
• M2: 594,652 km (0.112 R)
• M3: 1,042,548 km (0.065 R)
• M4: 1,375,253 km (0.086 R)
• M5: 1,957,039 km (0.11 R)
• M6: 3,961,052 km (0.048 R)
• M7: 5,546,790 km (0.113 R)
• M8: 6,544,907 km (0.034 R)
• M9: 6,976,198 km (0.09 R)
• M10: 7,992,266 km (0.03 R)
• M11: 8,688,495 km (0.116 R)
• M12: 11,324,409 km (0.109 R)
• M13: 12,592,850 km (0.09 R)
• M14: 12,924,209 km (0.086 R)
• M15: 13,397,985 km (0.078 R)
• M16: 16,253,210 km (0.111 R)
• M17: 16,885,411 km (0.109 R)
• M18: 20,843,322 km (0.104 R)
• M19: 21,307,823 km (0.054 R)
• M20: 23,234,793 km (0.035 R)
• M21: 24,342,865 km (0.113 R)
• M22: 29,244,439 km (0.073 R)
• M23: 30,298,057 km (0.111 R)
• M24: 38,393,246 km (0.098 R)
• M25: 42,116,737 km (0.1 R)
• M26: 45,605,509 km (0.12 R)
• M27: 49,610,992 km (0.055 R)
• M28: 52,979,787 km (0.073 R)
• M29: 58,314,297 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.6

Radius: 4.7

Gravity: 44.62 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.8 AU - 17.56 AU

Year: 25395 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,724,695 km

• M1: 58,642 km (0.115 R)
• M2: 228,137 km (0.061 R)
• M3: 486,492 km (0.067 R)
• M4: 793,467 km (0.061 R)
• M5: 1,044,941 km (0.101 R)
• M6: 2,722,382 km (0.07 R)
• M7: 2,914,615 km (0.117 R)
• M8: 3,911,236 km (0.083 R)
• M9: 6,075,918 km (0.077 R)
• M10: 7,357,971 km (0.119 R)
• M11: 9,856,854 km (0.113 R)
• M12: 14,376,954 km (0.086 R)
• M13: 17,267,783 km (0.073 R)
• M14: 17,642,526 km (0.071 R)
• M15: 18,408,317 km (0.116 R)
• M16: 19,296,031 km (0.061 R)
• M17: 20,006,022 km (0.11 R)
• M18: 20,315,540 km (0.092 R)
• M19: 24,400,011 km (0.09 R)
• M20: 24,871,843 km (0.093 R)
• M21: 25,955,829 km (0.095 R)
• M22: 27,449,564 km (0.061 R)
• M23: 30,607,126 km (0.064 R)
• M24: 34,439,225 km (0.096 R)
• M25: 37,788,721 km (0.082 R)
• M26: 38,898,289 km (0.108 R)
• M27: 49,502,534 km (0.101 R)
• M28: 70,786,122 km (0.118 R)
• M29: 74,921,606 km (0.04 R)
• M30: 75,169,788 km (0.12 R)
• M31: 76,418,931 km (0.101 R)
• M32: 77,427,968 km (0.075 R)
• M33: 82,343,006 km (0.038 R)
• M34: 82,607,346 km (0.08 R)
• M35: 85,552,030 km (0.085 R)
• M36: 87,461,946 km (0.112 R)
• M37: 90,520,325 km (0.104 R)
• M38: 94,225,864 km (0.102 R)
• M39: 94,804,659 km (0.115 R)
• M40: 98,923,537 km (0.095 R)
• M41: 99,222,284 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit