🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.29 AU - 2.83 AU

Year: 1198 Days

Day: 27.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 119,513,129 km

• M1: 411,095 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.36 AU - 3.42 AU

Year: 1825 Days

Day: 21.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 119,513,129 km

• M1: 52,958 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.03 AU - 10.55 AU

Year: 9653 Days

Day: 36.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 157.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.19 AU - 12.39 AU

Year: 9653 Days

Day: 47.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 13.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.72 AU - 17.18 AU

Year: 17759 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 119,513,129 km

• M1: 170,392 km (0.048 R)
• M2: 649,105 km (0.108 R)
• M3: 1,477,877 km (0.067 R)
• M4: 1,910,664 km (0.052 R)
• M5: 2,892,774 km (0.049 R)
• M6: 4,093,447 km (0.084 R)
• M7: 5,223,060 km (0.116 R)
• M8: 6,209,808 km (0.116 R)
• M9: 6,859,511 km (0.068 R)
• M10: 8,244,488 km (0.075 R)
• M11: 10,331,827 km (0.049 R)
• M12: 16,159,263 km (0.077 R)
• M13: 19,399,253 km (0.115 R)
• M14: 20,885,060 km (0.082 R)
• M15: 22,545,297 km (0.116 R)
• M16: 23,050,040 km (0.088 R)
• M17: 23,665,486 km (0.109 R)
• M18: 24,609,448 km (0.053 R)
• M19: 28,755,553 km (0.111 R)
• M20: 29,349,307 km (0.114 R)
• M21: 30,072,762 km (0.09 R)
• M22: 30,931,753 km (0.098 R)
• M23: 32,060,170 km (0.05 R)
• M24: 35,474,143 km (0.058 R)
• M25: 36,433,215 km (0.07 R)
• M26: 39,123,434 km (0.06 R)
• M27: 42,095,794 km (0.06 R)
• M28: 46,668,552 km (0.052 R)
• M29: 49,328,103 km (0.104 R)
• M30: 52,087,136 km (0.07 R)
• M31: 55,129,807 km (0.106 R)
• M32: 55,678,831 km (0.082 R)
• M33: 58,478,556 km (0.067 R)
• M34: 62,752,866 km (0.119 R)
• M35: 72,136,093 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.9

Radius: 6.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.27 AU - 18.59 AU

Year: 22202 Days

Day: 17.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 119,513,129 km

• M1: 83,775 km (0.086 R)
• M2: 306,676 km (0.098 R)
• M3: 569,070 km (0.111 R)
• M4: 791,522 km (0.099 R)
• M5: 1,607,130 km (0.118 R)
• M6: 1,810,284 km (0.104 R)
• M7: 2,642,796 km (0.055 R)
• M8: 3,166,239 km (0.118 R)
• M9: 3,632,984 km (0.052 R)
• M10: 5,502,658 km (0.06 R)
• M11: 9,200,119 km (0.117 R)
• M12: 12,235,311 km (0.078 R)
• M13: 12,571,307 km (0.098 R)
• M14: 13,320,494 km (0.09 R)
• M15: 13,616,548 km (0.099 R)
• M16: 14,099,151 km (0.087 R)
• M17: 18,820,609 km (0.118 R)
• M18: 24,410,184 km (0.074 R)
• M19: 35,565,099 km (0.086 R)
• M20: 38,835,009 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.6

Radius: 3.6

Gravity: 50.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.41 AU - 21.45 AU

Year: 23137 Days

Day: 16.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 119,513,129 km

• M1: 52,808 km (0.079 R)
• M2: 262,095 km (0.095 R)
• M3: 974,481 km (0.102 R)
• M4: 1,132,007 km (0.08 R)
• M5: 1,709,305 km (0.105 R)
• M6: 2,000,124 km (0.115 R)
• M7: 2,630,080 km (0.067 R)
• M8: 2,832,187 km (0.062 R)
• M9: 3,154,421 km (0.101 R)
• M10: 4,066,968 km (0.105 R)
• M11: 4,268,626 km (0.039 R)
• M12: 5,829,380 km (0.102 R)
• M13: 10,697,445 km (0.025 R)
• M14: 11,146,687 km (0.098 R)
• M15: 11,277,286 km (0.12 R)
• M16: 14,493,191 km (0.097 R)
• M17: 14,963,527 km (0.111 R)
• M18: 15,851,989 km (0.064 R)
• M19: 16,267,123 km (0.092 R)
• M20: 19,473,304 km (0.067 R)
• M21: 20,727,533 km (0.096 R)
• M22: 22,034,420 km (0.091 R)
• M23: 25,145,906 km (0.108 R)
• M24: 26,747,650 km (0.08 R)
• M25: 31,958,743 km (0.076 R)
• M26: 33,563,030 km (0.033 R)
• M27: 34,109,511 km (0.102 R)
• M28: 34,661,827 km (0.095 R)
• M29: 37,076,187 km (0.115 R)
• M30: 38,250,231 km (0.076 R)
• M31: 38,398,632 km (0.063 R)
• M32: 40,671,921 km (0.102 R)
• M33: 50,306,323 km (0.058 R)
• M34: 51,382,081 km (0.088 R)
• M35: 53,765,176 km (0.048 R)
• M36: 54,325,420 km (0.107 R)
• M37: 54,889,553 km (0.043 R)
• M38: 58,553,355 km (0.112 R)
• M39: 59,543,842 km (0.083 R)
• M40: 67,007,579 km (0.12 R)
• M41: 67,223,449 km (0.112 R)
• M42: 67,439,618 km (0.105 R)
• M43: 70,962,797 km (0.073 R)
• M44: 71,187,044 km (0.047 R)
• M45: 72,315,012 km (0.108 R)
• M46: 75,303,529 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.2

Radius: 6.9

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 17.94 AU - 29.76 AU

Year: 34061 Days

Day: 20.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 119,513,129 km

• M1: 86,019 km (0.105 R)
• M2: 324,777 km (0.104 R)
• M3: 1,557,912 km (0.098 R)
• M4: 2,489,159 km (0.109 R)
• M5: 3,713,019 km (0.1 R)
• M6: 4,947,351 km (0.081 R)
• M7: 5,474,085 km (0.081 R)
• M8: 11,409,830 km (0.093 R)
• M9: 13,626,421 km (0.074 R)
• M10: 15,284,564 km (0.046 R)
• M11: 15,742,334 km (0.055 R)
• M12: 16,589,207 km (0.104 R)
• M13: 17,466,299 km (0.109 R)
• M14: 18,373,760 km (0.096 R)
• M15: 18,683,128 km (0.099 R)
• M16: 25,369,555 km (0.079 R)
• M17: 29,383,116 km (0.087 R)
• M18: 32,431,472 km (0.115 R)
• M19: 32,732,463 km (0.078 R)
• M20: 33,646,207 km (0.055 R)
• M21: 34,577,005 km (0.043 R)
• M22: 36,978,798 km (0.112 R)
• M23: 45,596,982 km (0.055 R)
• M24: 53,973,565 km (0.067 R)
• M25: 59,191,988 km (0.105 R)
• M26: 62,386,351 km (0.119 R)
• M27: 65,453,556 km (0.108 R)
• M28: 82,028,402 km (0.088 R)
• M29: 91,574,392 km (0.118 R)
• M30: 92,175,626 km (0.091 R)
• M31: 97,705,810 km (0.066 R)
• M32: 106,741,073 km (0.096 R)
• M33: 110,778,121 km (0.1 R)
• M34: 115,265,159 km (0.094 R)
• M35: 119,513,141 km (0.11 R)

Kuiper Belt

Range: 37.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit