🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 8.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.61 AU - 0.79 AU

Year: 404 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,276,231 km

• M1: 108,159 km (0.066 R)
• M2: 415,284 km (0.1 R)
• M3: 697,425 km (0.041 R)
• M4: 1,012,778 km (0.058 R)
• M5: 1,379,442 km (0.054 R)
• M6: 1,658,891 km (0.114 R)
• M7: 2,641,599 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 14.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.67 AU - 0.83 AU

Year: 448 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,276,231 km

• M1: 175,478 km (0.12 R)
• M2: 730,038 km (0.089 R)
• M3: 1,714,840 km (0.096 R)
• M4: 2,442,036 km (0.114 R)
• M5: 2,958,148 km (0.079 R)
• M6: 3,513,306 km (0.044 R)
• M7: 4,240,202 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 14.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.84 AU - 0.94 AU

Year: 580 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,276,231 km

• M1: 175,329 km (0.088 R)
• M2: 712,385 km (0.108 R)
• M3: 1,198,578 km (0.117 R)
• M4: 1,772,136 km (0.072 R)
• M5: 2,309,492 km (0.087 R)
• M6: 3,072,740 km (0.098 R)
• M7: 3,708,082 km (0.106 R)
• M8: 4,157,175 km (0.07 R)
• M9: 4,788,628 km (0.078 R)
• M10: 5,548,286 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 15

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.09 AU - 1.13 AU

Year: 807 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,276,231 km

• M1: 186,549 km (0.065 R)
• M2: 669,301 km (0.111 R)
• M3: 1,288,337 km (0.114 R)
• M4: 2,057,569 km (0.101 R)
• M5: 2,755,144 km (0.097 R)
• M6: 3,905,252 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 9.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.02 AU - 1.4 AU

Year: 919 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 55 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,276,231 km

• M1: 116,836 km (0.091 R)
• M2: 499,806 km (0.108 R)
• M3: 796,309 km (0.073 R)
• M4: 1,412,503 km (0.106 R)
• M5: 1,897,799 km (0.08 R)
• M6: 2,792,843 km (0.094 R)
• M7: 3,155,169 km (0.115 R)
• M8: 3,483,087 km (0.12 R)
• M9: 3,918,118 km (0.093 R)
• M10: 4,481,503 km (0.104 R)
• M11: 4,799,249 km (0.103 R)
• M12: 5,678,286 km (0.116 R)
• M13: 6,701,835 km (0.077 R)
• M14: 7,203,885 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 12.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.44 AU - 2.14 AU

Year: 1653 Days

Day: 14.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,276,231 km

• M1: 162,912 km (0.119 R)
• M2: 641,924 km (0.106 R)
• M3: 1,315,115 km (0.093 R)
• M4: 2,116,361 km (0.099 R)
• M5: 3,069,449 km (0.091 R)
• M6: 3,695,367 km (0.118 R)
• M7: 4,463,552 km (0.074 R)
• M8: 5,446,709 km (0.111 R)
• M9: 5,859,599 km (0.027 R)
• M10: 7,335,382 km (0.067 R)
• M11: 8,641,371 km (0.11 R)
• M12: 9,528,936 km (0.056 R)
• M13: 10,441,483 km (0.084 R)
• M14: 11,117,964 km (0.109 R)
• M15: 12,479,903 km (0.101 R)
• M16: 13,079,192 km (0.075 R)
• M17: 13,739,368 km (0.083 R)
• M18: 14,815,425 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 8.2

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.84 AU - 2.18 AU

Year: 1967 Days

Day: 11.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,276,231 km

• M1: 102,026 km (0.117 R)
• M2: 379,530 km (0.107 R)
• M3: 710,141 km (0.091 R)
• M4: 1,276,818 km (0.115 R)
• M5: 1,723,068 km (0.082 R)
• M6: 1,995,187 km (0.067 R)
• M7: 2,283,163 km (0.103 R)
• M8: 3,054,639 km (0.117 R)
• M9: 3,474,261 km (0.089 R)
• M10: 4,306,025 km (0.116 R)
• M11: 4,945,107 km (0.058 R)
• M12: 5,358,147 km (0.037 R)
• M13: 5,995,135 km (0.092 R)
• M14: 7,072,239 km (0.095 R)
• M15: 7,331,492 km (0.104 R)
• M16: 8,496,710 km (0.1 R)
• M17: 9,745,553 km (0.119 R)
• M18: 11,862,214 km (0.036 R)
• M19: 12,311,306 km (0.096 R)
• M20: 12,729,432 km (0.106 R)
• M21: 13,243,600 km (0.12 R)
• M22: 15,536,188 km (0.042 R)
• M23: 16,322,474 km (0.031 R)
• M24: 17,446,702 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 12.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.93 AU - 2.17 AU

Year: 2026 Days

Day: 12.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,276,231 km

• M1: 155,432 km (0.109 R)
• M2: 659,278 km (0.094 R)
• M3: 1,083,537 km (0.08 R)
• M4: 1,493,436 km (0.089 R)
• M5: 1,963,622 km (0.112 R)
• M6: 2,600,909 km (0.092 R)
• M7: 3,068,552 km (0.093 R)
• M8: 4,550,917 km (0.114 R)
• M9: 5,190,298 km (0.079 R)
• M10: 6,261,120 km (0.117 R)
• M11: 6,755,241 km (0.101 R)
• M12: 7,163,793 km (0.049 R)
• M13: 9,260,557 km (0.112 R)
• M14: 11,203,385 km (0.041 R)
• M15: 13,026,085 km (0.118 R)
• M16: 13,704,212 km (0.114 R)
• M17: 14,629,774 km (0.081 R)
• M18: 15,269,604 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 5.2

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.2 AU - 11.42 AU

Year: 22851 Days

Day: 17.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,276,231 km

• M1: 65,075 km (0.118 R)
• M2: 348,413 km (0.03 R)
• M3: 727,345 km (0.095 R)
• M4: 1,003,503 km (0.11 R)
• M5: 1,473,090 km (0.116 R)
• M6: 2,098,260 km (0.087 R)
• M7: 2,379,055 km (0.038 R)
• M8: 4,514,864 km (0.053 R)
• M9: 4,836,050 km (0.083 R)
• M10: 5,484,108 km (0.117 R)
• M11: 8,028,918 km (0.12 R)
• M12: 8,500,450 km (0.087 R)
• M13: 9,383,826 km (0.079 R)
• M14: 9,906,820 km (0.098 R)
• M15: 10,947,423 km (0.104 R)
• M16: 13,100,286 km (0.065 R)
• M17: 13,679,528 km (0.09 R)
• M18: 13,901,083 km (0.08 R)
• M19: 14,889,027 km (0.118 R)
• M20: 15,360,410 km (0.098 R)
• M21: 17,260,004 km (0.063 R)
• M22: 24,102,611 km (0.12 R)
• M23: 24,752,164 km (0.12 R)
• M24: 25,081,429 km (0.057 R)
• M25: 26,313,368 km (0.101 R)
• M26: 28,415,368 km (0.077 R)
• M27: 29,877,238 km (0.112 R)
• M28: 31,388,625 km (0.067 R)
• M29: 40,925,938 km (0.071 R)
• M30: 65,437,400 km (0.11 R)
• M31: 68,408,563 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit