🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1 AU - 1.32 AU

Year: 553 Days

Day: 43.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 10.4

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.42 AU - 3.18 AU

Year: 2075 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,952,364 km

• M1: 132,993 km (0.102 R)
• M2: 614,249 km (0.087 R)
• M3: 1,055,413 km (0.119 R)
• M4: 1,498,971 km (0.076 R)
• M5: 1,850,526 km (0.106 R)
• M6: 2,878,263 km (0.099 R)
• M7: 3,340,969 km (0.086 R)
• M8: 4,718,616 km (0.116 R)
• M9: 5,412,900 km (0.111 R)
• M10: 5,759,518 km (0.095 R)
• M11: 6,470,258 km (0.043 R)
• M12: 7,477,201 km (0.108 R)
• M13: 7,908,192 km (0.061 R)
• M14: 8,290,714 km (0.098 R)
• M15: 9,301,397 km (0.057 R)
• M16: 11,525,768 km (0.064 R)
• M17: 12,696,521 km (0.043 R)
• M18: 13,489,988 km (0.055 R)
• M19: 15,224,575 km (0.079 R)
• M20: 15,918,111 km (0.118 R)
• M21: 16,529,218 km (0.088 R)
• M22: 17,528,682 km (0.106 R)
• M23: 18,290,733 km (0.079 R)
• M24: 18,792,036 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 8.8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.86 AU - 6.22 AU

Year: 5776 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,952,364 km

• M1: 109,506 km (0.101 R)
• M2: 391,198 km (0.113 R)
• M3: 687,103 km (0.115 R)
• M4: 1,323,941 km (0.089 R)
• M5: 1,672,654 km (0.07 R)
• M6: 2,380,401 km (0.075 R)
• M7: 2,803,015 km (0.048 R)
• M8: 5,711,198 km (0.1 R)
• M9: 6,099,704 km (0.092 R)
• M10: 7,447,281 km (0.076 R)
• M11: 10,720,034 km (0.062 R)
• M12: 15,517,937 km (0.096 R)
• M13: 16,084,015 km (0.094 R)
• M14: 18,208,305 km (0.034 R)
• M15: 18,908,872 km (0.082 R)
• M16: 21,194,877 km (0.118 R)
• M17: 22,206,158 km (0.1 R)
• M18: 24,832,199 km (0.091 R)
• M19: 25,346,666 km (0.099 R)
• M20: 26,043,643 km (0.106 R)
• M21: 28,118,715 km (0.102 R)
• M22: 30,790,533 km (0.109 R)
• M23: 31,086,438 km (0.051 R)
• M24: 32,594,833 km (0.105 R)
• M25: 34,574,761 km (0.096 R)
• M26: 36,193,410 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 8

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.45 AU - 18.37 AU

Year: 25501 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,952,364 km

• M1: 99,483 km (0.119 R)
• M2: 969,394 km (0.056 R)
• M3: 2,112,023 km (0.106 R)
• M4: 2,444,429 km (0.118 R)
• M5: 4,482,102 km (0.12 R)
• M6: 5,110,862 km (0.117 R)
• M7: 8,013,659 km (0.072 R)
• M8: 8,604,271 km (0.106 R)
• M9: 9,223,606 km (0.114 R)
• M10: 11,129,184 km (0.096 R)
• M11: 12,990,630 km (0.09 R)
• M12: 15,292,194 km (0.111 R)
• M13: 16,969,634 km (0.114 R)
• M14: 18,032,827 km (0.108 R)
• M15: 18,305,543 km (0.071 R)
• M16: 20,389,741 km (0.1 R)
• M17: 21,286,131 km (0.12 R)
• M18: 25,476,517 km (0.054 R)
• M19: 28,679,707 km (0.039 R)
• M20: 35,019,814 km (0.112 R)
• M21: 35,586,790 km (0.106 R)
• M22: 37,619,676 km (0.064 R)
• M23: 40,656,363 km (0.072 R)
• M24: 45,009,811 km (0.12 R)
• M25: 46,527,182 km (0.1 R)
• M26: 49,663,950 km (0.104 R)
• M27: 54,439,712 km (0.072 R)
• M28: 61,544,863 km (0.111 R)
• M29: 62,994,616 km (0.087 R)
• M30: 64,255,277 km (0.115 R)
• M31: 65,318,619 km (0.111 R)
• M32: 68,138,090 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.6

Radius: 3

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.47 AU - 19.39 AU

Year: 28162 Days

Day: 15.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,952,364 km

• M1: 37,250 km (0.085 R)
• M2: 159,172 km (0.077 R)
• M3: 326,123 km (0.12 R)
• M4: 455,077 km (0.112 R)
• M5: 838,047 km (0.116 R)
• M6: 1,346,082 km (0.1 R)
• M7: 1,507,647 km (0.116 R)
• M8: 1,715,140 km (0.074 R)
• M9: 3,147,988 km (0.093 R)
• M10: 5,551,278 km (0.108 R)
• M11: 10,227,408 km (0.075 R)
• M12: 11,318,276 km (0.075 R)
• M13: 11,497,344 km (0.08 R)
• M14: 11,799,981 km (0.08 R)
• M15: 17,155,136 km (0.076 R)
• M16: 39,874,116 km (0.093 R)
• M17: 48,405,233 km (0.107 R)
• M18: 49,193,016 km (0.112 R)
• M19: 52,594,871 km (0.107 R)
• M20: 53,762,782 km (0.063 R)
• M21: 56,150,214 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit