🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.34 AU - 1.36 AU

Year: 565 Days

Day: 32.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.2 AU - 2.88 AU

Year: 1457 Days

Day: 30.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.99 AU - 3.67 AU

Year: 2187 Days

Day: 17 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,030,343 km

• M1: 55,800 km (0.097 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 13.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.13 AU - 11.05 AU

Year: 9863 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,030,343 km

• M1: 171,738 km (0.114 R)
• M2: 626,217 km (0.053 R)
• M3: 1,273,676 km (0.079 R)
• M4: 1,992,045 km (0.098 R)
• M5: 2,740,334 km (0.065 R)
• M6: 5,675,145 km (0.066 R)
• M7: 6,792,491 km (0.105 R)
• M8: 7,973,567 km (0.074 R)
• M9: 9,287,335 km (0.07 R)
• M10: 9,860,594 km (0.066 R)
• M11: 11,522,327 km (0.052 R)
• M12: 11,978,302 km (0.083 R)
• M13: 14,972,952 km (0.031 R)
• M14: 16,136,225 km (0.053 R)
• M15: 17,358,739 km (0.081 R)
• M16: 23,920,251 km (0.041 R)
• M17: 29,080,480 km (0.098 R)
• M18: 29,738,262 km (0.033 R)
• M19: 31,770,997 km (0.075 R)
• M20: 33,075,042 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 13.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.37 AU - 12.89 AU

Year: 15204 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,030,343 km

• M1: 167,250 km (0.056 R)
• M2: 860,936 km (0.109 R)
• M3: 1,510,191 km (0.08 R)
• M4: 2,001,320 km (0.102 R)
• M5: 3,548,312 km (0.109 R)
• M6: 7,072,389 km (0.113 R)
• M7: 8,543,086 km (0.115 R)
• M8: 9,526,243 km (0.072 R)
• M9: 11,184,386 km (0.085 R)
• M10: 15,937,708 km (0.11 R)
• M11: 19,005,362 km (0.103 R)
• M12: 19,573,685 km (0.073 R)
• M13: 22,447,160 km (0.087 R)
• M14: 24,536,893 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.2

Radius: 4.4

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.5 AU - 20.42 AU

Year: 27392 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,030,343 km

• M1: 56,398 km (0.11 R)
• M2: 297,849 km (0.083 R)
• M3: 753,225 km (0.113 R)
• M4: 923,318 km (0.099 R)
• M5: 1,938,489 km (0.115 R)
• M6: 2,569,343 km (0.114 R)
• M7: 3,507,621 km (0.107 R)
• M8: 4,224,345 km (0.084 R)
• M9: 5,393,452 km (0.103 R)
• M10: 6,954,955 km (0.095 R)
• M11: 8,239,252 km (0.114 R)
• M12: 12,373,539 km (0.072 R)
• M13: 15,536,337 km (0.091 R)
• M14: 16,125,304 km (0.111 R)
• M15: 16,296,294 km (0.107 R)
• M16: 20,670,835 km (0.078 R)
• M17: 22,963,423 km (0.119 R)
• M18: 24,846,860 km (0.105 R)
• M19: 29,808,124 km (0.05 R)
• M20: 30,065,731 km (0.066 R)
• M21: 34,675,290 km (0.097 R)
• M22: 35,103,290 km (0.072 R)
• M23: 50,366,910 km (0.115 R)
• M24: 52,398,898 km (0.033 R)
• M25: 54,484,741 km (0.077 R)
• M26: 60,453,696 km (0.096 R)
• M27: 70,657,468 km (0.085 R)
• M28: 80,945,164 km (0.114 R)
• M29: 82,709,072 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.5

Radius: 5.2

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.68 AU - 20.3 AU

Year: 29782 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,030,343 km

• M1: 66,122 km (0.098 R)
• M2: 235,467 km (0.103 R)
• M3: 621,878 km (0.114 R)
• M4: 1,748,350 km (0.104 R)
• M5: 2,226,764 km (0.101 R)
• M6: 2,471,357 km (0.111 R)
• M7: 2,653,118 km (0.107 R)
• M8: 3,666,644 km (0.093 R)
• M9: 4,522,194 km (0.113 R)
• M10: 5,679,932 km (0.085 R)
• M11: 6,375,263 km (0.116 R)
• M12: 6,569,890 km (0.102 R)
• M13: 6,971,111 km (0.094 R)
• M14: 7,712,369 km (0.085 R)
• M15: 8,158,918 km (0.119 R)
• M16: 10,316,868 km (0.065 R)
• M17: 12,221,398 km (0.098 R)
• M18: 14,265,503 km (0.116 R)
• M19: 14,431,557 km (0.111 R)
• M20: 17,362,030 km (0.07 R)
• M21: 19,623,949 km (0.084 R)
• M22: 21,964,558 km (0.038 R)
• M23: 28,748,223 km (0.091 R)
• M24: 32,038,927 km (0.074 R)
• M25: 36,031,395 km (0.07 R)
• M26: 38,386,664 km (0.082 R)
• M27: 41,853,445 km (0.117 R)
• M28: 43,750,047 km (0.09 R)
• M29: 48,271,942 km (0.107 R)
• M30: 50,935,532 km (0.09 R)
• M31: 51,714,039 km (0.067 R)
• M32: 53,695,313 km (0.062 R)
• M33: 55,111,856 km (0.117 R)
• M34: 59,296,258 km (0.114 R)
• M35: 65,274,189 km (0.089 R)
• M36: 68,526,446 km (0.103 R)
• M37: 75,351,550 km (0.103 R)
• M38: 85,866,934 km (0.067 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit