🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.69 AU - 0.99 AU

Year: 280 Days

Day: 42.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.19 AU - 1.21 AU

Year: 478 Days

Day: 40.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 11.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.1 AU - 10.68 AU

Year: 9633 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,213,872 km

• M1: 141,220 km (0.11 R)
• M2: 591,959 km (0.08 R)
• M3: 1,644,978 km (0.08 R)
• M4: 2,001,470 km (0.083 R)
• M5: 2,599,712 km (0.078 R)
• M6: 4,204,149 km (0.109 R)
• M7: 5,132,553 km (0.098 R)
• M8: 9,198,623 km (0.047 R)
• M9: 11,823,019 km (0.066 R)
• M10: 12,537,050 km (0.113 R)
• M11: 13,333,658 km (0.118 R)
• M12: 14,163,777 km (0.112 R)
• M13: 17,374,596 km (0.099 R)
• M14: 22,938,290 km (0.106 R)
• M15: 24,617,526 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8 AU - 10.3 AU

Year: 10059 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,213,872 km

• M1: 99,931 km (0.115 R)
• M2: 381,624 km (0.109 R)
• M3: 818,001 km (0.1 R)
• M4: 1,286,392 km (0.077 R)
• M5: 1,764,806 km (0.052 R)
• M6: 3,222,189 km (0.116 R)
• M7: 3,786,621 km (0.116 R)
• M8: 4,336,393 km (0.032 R)
• M9: 8,811,315 km (0.075 R)
• M10: 9,328,624 km (0.112 R)
• M11: 11,200,542 km (0.11 R)
• M12: 11,705,136 km (0.098 R)
• M13: 11,963,043 km (0.078 R)
• M14: 13,590,967 km (0.112 R)
• M15: 14,048,886 km (0.085 R)
• M16: 14,576,368 km (0.11 R)
• M17: 15,422,942 km (0.096 R)
• M18: 15,858,421 km (0.102 R)
• M19: 16,950,037 km (0.069 R)
• M20: 17,818,004 km (0.096 R)
• M21: 18,855,914 km (0.039 R)
• M22: 20,153,975 km (0.07 R)
• M23: 21,433,635 km (0.041 R)
• M24: 23,250,052 km (0.098 R)
• M25: 24,488,573 km (0.086 R)
• M26: 29,596,892 km (0.116 R)
• M27: 29,980,012 km (0.118 R)
• M28: 36,130,429 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.3

Radius: 5.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.22 AU - 18.7 AU

Year: 28826 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,213,872 km

• M1: 73,453 km (0.086 R)
• M2: 557,102 km (0.042 R)
• M3: 1,263,204 km (0.095 R)
• M4: 3,536,494 km (0.097 R)
• M5: 4,333,252 km (0.116 R)
• M6: 5,132,404 km (0.115 R)
• M7: 6,232,995 km (0.053 R)
• M8: 7,770,562 km (0.084 R)
• M9: 13,375,097 km (0.118 R)
• M10: 15,979,147 km (0.096 R)
• M11: 21,101,528 km (0.072 R)
• M12: 23,875,671 km (0.104 R)
• M13: 26,995,534 km (0.097 R)
• M14: 28,945,094 km (0.102 R)
• M15: 52,089,979 km (0.095 R)
• M16: 53,492,608 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 5.5

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.33 AU - 22.27 AU

Year: 30815 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,213,872 km

• M1: 68,516 km (0.072 R)
• M2: 489,933 km (0.053 R)
• M3: 1,228,049 km (0.086 R)
• M4: 1,405,023 km (0.032 R)
• M5: 1,731,745 km (0.035 R)
• M6: 1,913,506 km (0.113 R)
• M7: 2,175,602 km (0.083 R)
• M8: 3,599,026 km (0.054 R)
• M9: 3,999,649 km (0.119 R)
• M10: 5,090,367 km (0.084 R)
• M11: 5,338,699 km (0.089 R)
• M12: 9,224,055 km (0.088 R)
• M13: 12,610,951 km (0.074 R)
• M14: 13,689,851 km (0.045 R)
• M15: 15,080,961 km (0.038 R)
• M16: 19,213,453 km (0.037 R)
• M17: 19,917,461 km (0.099 R)
• M18: 20,534,552 km (0.079 R)
• M19: 29,488,882 km (0.093 R)
• M20: 33,784,585 km (0.085 R)
• M21: 36,005,365 km (0.071 R)
• M22: 36,460,891 km (0.079 R)
• M23: 38,007,134 km (0.094 R)
• M24: 50,640,824 km (0.11 R)
• M25: 55,740,167 km (0.115 R)
• M26: 60,956,046 km (0.071 R)
• M27: 62,036,891 km (0.085 R)
• M28: 63,792,721 km (0.059 R)
• M29: 66,488,175 km (0.106 R)
• M30: 68,095,006 km (0.106 R)
• M31: 68,558,759 km (0.106 R)
• M32: 70,909,540 km (0.095 R)
• M33: 77,271,788 km (0.046 R)
• M34: 77,523,861 km (0.104 R)
• M35: 87,238,896 km (0.102 R)
• M36: 88,610,858 km (0.107 R)
• M37: 92,245,338 km (0.078 R)
• M38: 92,813,212 km (0.098 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit