🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.7 AU - 2.18 AU

Year: 997 Days

Day: 42.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 9.3

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.03 AU - 8.05 AU

Year: 6892 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,981,745 km

• M1: 115,639 km (0.049 R)
• M2: 563,386 km (0.063 R)
• M3: 935,136 km (0.054 R)
• M4: 1,245,851 km (0.039 R)
• M5: 2,267,156 km (0.05 R)
• M6: 3,130,635 km (0.093 R)
• M7: 3,462,892 km (0.03 R)
• M8: 4,357,936 km (0.078 R)
• M9: 6,215,642 km (0.105 R)
• M10: 7,262,229 km (0.082 R)
• M11: 7,928,238 km (0.101 R)
• M12: 9,381,582 km (0.097 R)
• M13: 10,028,892 km (0.116 R)
• M14: 11,464,283 km (0.094 R)
• M15: 13,031,770 km (0.113 R)
• M16: 15,612,183 km (0.086 R)
• M17: 16,720,105 km (0.114 R)
• M18: 20,282,479 km (0.113 R)
• M19: 20,587,659 km (0.103 R)
• M20: 23,979,791 km (0.066 R)
• M21: 26,347,027 km (0.094 R)
• M22: 28,292,847 km (0.062 R)
• M23: 29,155,279 km (0.074 R)
• M24: 30,631,660 km (0.083 R)
• M25: 35,359,102 km (0.03 R)
• M26: 36,023,915 km (0.107 R)
• M27: 37,837,939 km (0.11 R)
• M28: 39,237,876 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 10

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.49 AU - 9.19 AU

Year: 8099 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 139.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,981,745 km

• M1: 124,465 km (0.101 R)
• M2: 793,018 km (0.084 R)
• M3: 1,625,830 km (0.106 R)
• M4: 2,879,460 km (0.057 R)
• M5: 3,197,804 km (0.071 R)
• M6: 3,683,548 km (0.086 R)
• M7: 4,244,540 km (0.118 R)
• M8: 5,864,685 km (0.106 R)
• M9: 7,862,116 km (0.076 R)
• M10: 8,749,231 km (0.032 R)
• M11: 9,194,435 km (0.119 R)
• M12: 10,034,128 km (0.108 R)
• M13: 10,974,949 km (0.04 R)
• M14: 11,545,964 km (0.102 R)
• M15: 12,027,669 km (0.1 R)
• M16: 12,860,480 km (0.11 R)
• M17: 13,495,224 km (0.084 R)
• M18: 14,211,349 km (0.092 R)
• M19: 14,702,778 km (0.089 R)
• M20: 16,512,314 km (0.076 R)
• M21: 18,177,637 km (0.097 R)
• M22: 21,516,811 km (0.076 R)
• M23: 22,246,999 km (0.103 R)
• M24: 23,671,021 km (0.111 R)
• M25: 24,274,798 km (0.036 R)
• M26: 33,840,684 km (0.115 R)
• M27: 34,277,061 km (0.065 R)
• M28: 34,938,732 km (0.081 R)
• M29: 35,496,732 km (0.074 R)
• M30: 38,022,393 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 10.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.36 AU - 11.82 AU

Year: 10957 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,981,745 km

• M1: 129,402 km (0.09 R)
• M2: 1,002,007 km (0.118 R)
• M3: 2,303,957 km (0.107 R)
• M4: 2,957,700 km (0.083 R)
• M5: 4,033,009 km (0.083 R)
• M6: 7,181,595 km (0.027 R)
• M7: 10,271,689 km (0.09 R)
• M8: 11,057,377 km (0.053 R)
• M9: 12,800,940 km (0.108 R)
• M10: 16,950,935 km (0.102 R)
• M11: 20,669,339 km (0.094 R)
• M12: 30,227,596 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.7

Radius: 6

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.37 AU - 20.09 AU

Year: 24124 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,981,745 km

• M1: 75,098 km (0.066 R)
• M2: 365,767 km (0.077 R)
• M3: 574,456 km (0.103 R)
• M4: 887,115 km (0.087 R)
• M5: 1,109,867 km (0.08 R)
• M6: 1,836,763 km (0.089 R)
• M7: 2,181,436 km (0.05 R)
• M8: 3,878,624 km (0.103 R)
• M9: 4,240,202 km (0.094 R)
• M10: 5,184,165 km (0.077 R)
• M11: 9,650,559 km (0.111 R)
• M12: 11,267,562 km (0.063 R)
• M13: 13,421,771 km (0.045 R)
• M14: 13,793,223 km (0.072 R)
• M15: 15,509,410 km (0.056 R)
• M16: 16,334,592 km (0.089 R)
• M17: 19,265,663 km (0.11 R)
• M18: 20,218,601 km (0.073 R)
• M19: 25,913,942 km (0.095 R)
• M20: 27,074,223 km (0.08 R)
• M21: 28,268,762 km (0.094 R)
• M22: 29,249,226 km (0.085 R)
• M23: 34,771,931 km (0.11 R)
• M24: 38,072,060 km (0.103 R)
• M25: 39,267,197 km (0.091 R)
• M26: 42,205,449 km (0.102 R)
• M27: 42,682,516 km (0.045 R)
• M28: 44,298,323 km (0.099 R)
• M29: 47,137,990 km (0.055 R)
• M30: 48,689,320 km (0.115 R)
• M31: 49,389,737 km (0.096 R)
• M32: 53,362,009 km (0.105 R)
• M33: 54,669,195 km (0.111 R)
• M34: 57,736,999 km (0.116 R)
• M35: 60,111,865 km (0.106 R)
• M36: 62,345,212 km (0.077 R)
• M37: 64,003,953 km (0.111 R)
• M38: 72,512,481 km (0.111 R)
• M39: 72,740,020 km (0.117 R)
• M40: 82,733,307 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit