🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.39 AU - 2.05 AU

Year: 651 Days

Day: 13.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.91 AU - 3.13 AU

Year: 1155 Days

Day: 44.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.48 AU - 4.58 AU

Year: 2336 Days

Day: 21.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,798,433 km

• M1: 110,852 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.81 AU - 5.13 AU

Year: 2729 Days

Day: 19.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.53 AU - 8.55 AU

Year: 5394 Days

Day: 47.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 9.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.62 AU - 19 AU

Year: 17298 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,798,433 km

• M1: 116,836 km (0.096 R)
• M2: 924,814 km (0.05 R)
• M3: 1,372,560 km (0.099 R)
• M4: 2,052,184 km (0.103 R)
• M5: 3,186,435 km (0.087 R)
• M6: 3,635,827 km (0.094 R)
• M7: 4,248,879 km (0.111 R)
• M8: 4,895,291 km (0.11 R)
• M9: 5,349,620 km (0.105 R)
• M10: 5,755,928 km (0.12 R)
• M11: 6,064,249 km (0.11 R)
• M12: 6,465,022 km (0.1 R)
• M13: 6,969,466 km (0.112 R)
• M14: 8,542,038 km (0.067 R)
• M15: 10,114,910 km (0.083 R)
• M16: 12,121,167 km (0.111 R)
• M17: 15,312,240 km (0.071 R)
• M18: 16,208,929 km (0.096 R)
• M19: 19,365,295 km (0.057 R)
• M20: 21,869,264 km (0.113 R)
• M21: 23,784,715 km (0.109 R)
• M22: 24,180,850 km (0.116 R)
• M23: 26,650,861 km (0.102 R)
• M24: 29,284,232 km (0.094 R)
• M25: 30,314,961 km (0.054 R)
• M26: 35,575,570 km (0.088 R)
• M27: 38,353,005 km (0.071 R)
• M28: 40,003,219 km (0.097 R)
• M29: 40,563,762 km (0.104 R)
• M30: 42,712,286 km (0.062 R)
• M31: 48,492,748 km (0.076 R)
• M32: 53,239,788 km (0.082 R)
• M33: 54,773,764 km (0.115 R)
• M34: 61,762,528 km (0.105 R)
• M35: 62,887,953 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 11.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.65 AU - 21.17 AU

Year: 21886 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,798,433 km

• M1: 143,016 km (0.105 R)
• M2: 600,336 km (0.075 R)
• M3: 1,033,422 km (0.099 R)
• M4: 1,758,074 km (0.118 R)
• M5: 3,857,531 km (0.098 R)
• M6: 6,634,965 km (0.116 R)
• M7: 8,171,335 km (0.099 R)
• M8: 9,986,705 km (0.12 R)
• M9: 10,424,129 km (0.066 R)
• M10: 10,931,565 km (0.103 R)
• M11: 11,455,307 km (0.078 R)
• M12: 12,679,467 km (0.078 R)
• M13: 13,063,185 km (0.082 R)
• M14: 13,720,070 km (0.104 R)
• M15: 16,875,089 km (0.057 R)
• M16: 17,496,668 km (0.06 R)
• M17: 18,214,139 km (0.08 R)
• M18: 18,621,045 km (0.081 R)
• M19: 20,050,453 km (0.113 R)
• M20: 20,836,141 km (0.114 R)
• M21: 22,843,296 km (0.102 R)
• M22: 24,283,624 km (0.07 R)
• M23: 26,608,524 km (0.098 R)
• M24: 27,133,015 km (0.113 R)
• M25: 28,967,683 km (0.099 R)
• M26: 35,092,070 km (0.078 R)
• M27: 38,455,329 km (0.082 R)
• M28: 42,169,396 km (0.113 R)
• M29: 48,411,666 km (0.051 R)
• M30: 50,943,311 km (0.096 R)
• M31: 58,534,655 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.6

Radius: 7.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.92 AU - 23.68 AU

Year: 24483 Days

Day: 20.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,798,433 km

• M1: 95,743 km (0.09 R)
• M2: 491,878 km (0.096 R)
• M3: 814,560 km (0.099 R)
• M4: 1,250,489 km (0.066 R)
• M5: 1,632,711 km (0.081 R)
• M6: 1,923,529 km (0.083 R)
• M7: 3,035,191 km (0.053 R)
• M8: 3,343,512 km (0.066 R)
• M9: 3,644,354 km (0.094 R)
• M10: 4,492,873 km (0.105 R)
• M11: 4,998,364 km (0.062 R)
• M12: 5,616,652 km (0.095 R)
• M13: 9,548,982 km (0.098 R)
• M14: 11,510,958 km (0.09 R)
• M15: 11,883,157 km (0.102 R)
• M16: 12,521,342 km (0.103 R)
• M17: 13,727,400 km (0.108 R)
• M18: 16,446,341 km (0.078 R)
• M19: 22,535,274 km (0.11 R)
• M20: 24,721,497 km (0.08 R)
• M21: 25,030,117 km (0.109 R)
• M22: 27,703,282 km (0.085 R)
• M23: 29,742,001 km (0.074 R)
• M24: 31,878,558 km (0.064 R)
• M25: 33,233,466 km (0.096 R)
• M26: 34,626,372 km (0.1 R)
• M27: 35,012,783 km (0.076 R)
• M28: 45,637,822 km (0.096 R)
• M29: 51,759,816 km (0.111 R)
• M30: 56,962,980 km (0.118 R)

Kuiper Belt

Range: 38 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 17,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit