🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.22 AU - 1.9 AU

Year: 726 Days

Day: 16.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.5 AU - 2.46 AU

Year: 1039 Days

Day: 47.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,421,908 km

• M1: 685,308 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.97 AU - 2.63 AU

Year: 1300 Days

Day: 19.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.91 AU - 3.57 AU

Year: 2174 Days

Day: 19.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,421,908 km

• M1: 987,795 km (0.073 R)
• M2: 2,772,946 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 12

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.57 AU - 6.95 AU

Year: 6552 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,421,908 km

• M1: 149,299 km (0.076 R)
• M2: 531,521 km (0.101 R)
• M3: 968,945 km (0.091 R)
• M4: 1,692,102 km (0.088 R)
• M5: 2,660,449 km (0.048 R)
• M6: 3,127,792 km (0.076 R)
• M7: 3,672,029 km (0.109 R)
• M8: 4,503,793 km (0.087 R)
• M9: 4,924,164 km (0.104 R)
• M10: 5,966,861 km (0.114 R)
• M11: 7,725,384 km (0.109 R)
• M12: 9,048,278 km (0.066 R)
• M13: 14,476,736 km (0.102 R)
• M14: 15,221,583 km (0.04 R)
• M15: 16,663,856 km (0.085 R)
• M16: 17,739,166 km (0.112 R)
• M17: 18,525,602 km (0.092 R)
• M18: 23,118,705 km (0.104 R)
• M19: 23,663,092 km (0.097 R)
• M20: 27,197,042 km (0.118 R)
• M21: 30,974,389 km (0.085 R)
• M22: 31,541,215 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 7.1

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.43 AU - 20.55 AU

Year: 27267 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,421,908 km

• M1: 88,412 km (0.117 R)
• M2: 449,392 km (0.081 R)
• M3: 1,259,315 km (0.086 R)
• M4: 3,363,409 km (0.088 R)
• M5: 4,310,064 km (0.114 R)
• M6: 5,296,064 km (0.107 R)
• M7: 6,618,958 km (0.056 R)
• M8: 9,582,492 km (0.075 R)
• M9: 13,172,541 km (0.119 R)
• M10: 15,568,501 km (0.1 R)
• M11: 17,664,367 km (0.096 R)
• M12: 19,329,391 km (0.099 R)
• M13: 23,886,741 km (0.117 R)
• M14: 29,780,747 km (0.092 R)
• M15: 31,287,946 km (0.115 R)
• M16: 34,602,436 km (0.092 R)
• M17: 35,352,670 km (0.077 R)
• M18: 36,575,632 km (0.081 R)
• M19: 47,391,857 km (0.054 R)
• M20: 50,203,101 km (0.115 R)
• M21: 53,921,206 km (0.09 R)
• M22: 54,322,876 km (0.094 R)
• M23: 57,399,805 km (0.081 R)
• M24: 58,874,691 km (0.103 R)
• M25: 72,567,234 km (0.114 R)
• M26: 74,043,017 km (0.118 R)
• M27: 75,037,993 km (0.101 R)
• M28: 88,794,265 km (0.087 R)
• M29: 93,921,732 km (0.086 R)
• M30: 102,591,826 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.1

Radius: 4.8

Gravity: 42.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.1 AU - 18.32 AU

Year: 28968 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 109,421,908 km

• M1: 122,221 km (0.1 R)
• M2: 443,707 km (0.098 R)
• M3: 809,773 km (0.087 R)
• M4: 988,094 km (0.102 R)
• M5: 1,443,021 km (0.072 R)
• M6: 1,668,016 km (0.111 R)
• M7: 1,916,050 km (0.042 R)
• M8: 4,061,732 km (0.045 R)
• M9: 4,358,085 km (0.115 R)
• M10: 6,447,668 km (0.118 R)
• M11: 6,748,659 km (0.095 R)
• M12: 7,324,611 km (0.097 R)
• M13: 7,487,224 km (0.026 R)
• M14: 7,707,881 km (0.079 R)
• M15: 7,876,178 km (0.05 R)
• M16: 10,566,397 km (0.082 R)
• M17: 11,486,573 km (0.031 R)
• M18: 11,706,333 km (0.105 R)
• M19: 12,459,109 km (0.097 R)
• M20: 12,769,076 km (0.048 R)
• M21: 13,004,992 km (0.111 R)
• M22: 15,084,701 km (0.089 R)
• M23: 16,806,423 km (0.119 R)
• M24: 17,568,924 km (0.096 R)
• M25: 25,374,342 km (0.049 R)
• M26: 36,772,802 km (0.112 R)
• M27: 39,367,278 km (0.057 R)
• M28: 42,603,529 km (0.086 R)
• M29: 43,306,639 km (0.047 R)
• M30: 43,483,613 km (0.043 R)
• M31: 44,375,815 km (0.12 R)
• M32: 47,689,108 km (0.117 R)
• M33: 50,966,050 km (0.09 R)
• M34: 51,758,470 km (0.051 R)
• M35: 69,136,058 km (0.078 R)
• M36: 72,822,598 km (0.06 R)
• M37: 73,827,297 km (0.083 R)
• M38: 75,096,336 km (0.095 R)
• M39: 75,351,849 km (0.111 R)
• M40: 75,864,521 km (0.113 R)
• M41: 77,416,898 km (0.091 R)
• M42: 83,837,788 km (0.087 R)
• M43: 101,423,018 km (0.048 R)
• M44: 102,048,187 km (0.117 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: 403 - 12,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit