🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.69 AU - 0.79 AU

Year: 274 Days

Day: 30.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.73 AU - 1.03 AU

Year: 355 Days

Day: 19.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,374,162 km

• M1: 41,289 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.25 AU - 1.75 AU

Year: 791 Days

Day: 27.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,374,162 km

• M1: 162,014 km (0.058 R)
• M2: 233,073 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 9.9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.55 AU - 5.69 AU

Year: 5735 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,374,162 km

• M1: 123,418 km (0.097 R)
• M2: 738,116 km (0.056 R)
• M3: 1,096,552 km (0.093 R)
• M4: 2,475,396 km (0.11 R)
• M5: 2,868,689 km (0.077 R)
• M6: 3,180,750 km (0.109 R)
• M7: 4,306,175 km (0.086 R)
• M8: 6,765,713 km (0.08 R)
• M9: 7,180,847 km (0.091 R)
• M10: 7,985,983 km (0.092 R)
• M11: 10,997,538 km (0.11 R)
• M12: 11,475,204 km (0.046 R)
• M13: 12,938,720 km (0.087 R)
• M14: 15,868,594 km (0.105 R)
• M15: 16,232,865 km (0.109 R)
• M16: 18,138,742 km (0.109 R)
• M17: 21,124,117 km (0.067 R)
• M18: 21,788,032 km (0.06 R)
• M19: 23,469,512 km (0.065 R)
• M20: 25,071,706 km (0.117 R)
• M21: 25,566,276 km (0.081 R)
• M22: 26,320,249 km (0.07 R)
• M23: 27,261,968 km (0.06 R)
• M24: 27,784,962 km (0.096 R)
• M25: 29,485,441 km (0.088 R)
• M26: 29,851,956 km (0.09 R)
• M27: 31,064,596 km (0.059 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 13.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.28 AU - 9.22 AU

Year: 10200 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,374,162 km

• M1: 167,101 km (0.088 R)
• M2: 605,572 km (0.102 R)
• M3: 1,056,610 km (0.086 R)
• M4: 1,510,340 km (0.09 R)
• M5: 2,283,611 km (0.102 R)
• M6: 2,712,209 km (0.034 R)
• M7: 3,785,425 km (0.101 R)
• M8: 4,503,943 km (0.067 R)
• M9: 5,601,842 km (0.097 R)
• M10: 6,143,835 km (0.117 R)
• M11: 6,720,984 km (0.117 R)
• M12: 7,492,909 km (0.1 R)
• M13: 9,260,258 km (0.084 R)
• M14: 9,682,872 km (0.105 R)
• M15: 11,133,223 km (0.094 R)
• M16: 12,048,164 km (0.067 R)
• M17: 12,666,601 km (0.079 R)
• M18: 16,216,708 km (0.083 R)
• M19: 17,392,398 km (0.111 R)
• M20: 17,820,697 km (0.118 R)
• M21: 18,922,335 km (0.117 R)
• M22: 22,416,044 km (0.106 R)
• M23: 34,089,166 km (0.042 R)
• M24: 36,478,842 km (0.079 R)
• M25: 41,717,012 km (0.092 R)
• M26: 43,525,351 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.6

Radius: 5.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.21 AU - 17.69 AU

Year: 27420 Days

Day: 24.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,374,162 km

• M1: 217,216 km (0.069 R)
• M2: 667,207 km (0.087 R)
• M3: 1,316,611 km (0.087 R)
• M4: 2,199,089 km (0.072 R)
• M5: 2,773,844 km (0.062 R)
• M6: 3,987,382 km (0.057 R)
• M7: 5,037,858 km (0.089 R)
• M8: 6,430,764 km (0.108 R)
• M9: 9,409,108 km (0.103 R)
• M10: 11,854,883 km (0.098 R)
• M11: 12,220,500 km (0.117 R)
• M12: 17,281,396 km (0.076 R)
• M13: 31,158,544 km (0.058 R)
• M14: 31,555,128 km (0.109 R)
• M15: 35,815,675 km (0.07 R)
• M16: 36,579,372 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.9

Radius: 4.5

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.25 AU - 17.23 AU

Year: 28171 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,374,162 km

• M1: 56,398 km (0.109 R)
• M2: 286,031 km (0.105 R)
• M3: 635,492 km (0.069 R)
• M4: 1,507,947 km (0.111 R)
• M5: 3,622,812 km (0.071 R)
• M6: 4,501,250 km (0.067 R)
• M7: 4,889,457 km (0.084 R)
• M8: 9,036,459 km (0.068 R)
• M9: 12,464,644 km (0.09 R)
• M10: 15,704,784 km (0.118 R)
• M11: 16,071,598 km (0.115 R)
• M12: 17,283,640 km (0.106 R)
• M13: 19,381,152 km (0.103 R)
• M14: 21,194,428 km (0.114 R)
• M15: 28,591,295 km (0.081 R)
• M16: 32,210,815 km (0.107 R)
• M17: 47,878,350 km (0.108 R)
• M18: 51,813,522 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit