🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.73 AU - 0.85 AU

Year: 270 Days

Day: 21.6 Hours

Environment

Temp: 50 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,944,173 km

• M1: 74,051 km (0.078 R)
• M2: 228,286 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.18 AU - 1.58 AU

Year: 624 Days

Day: 44.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,944,173 km

• M1: 73,752 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.82 AU - 2.4 AU

Year: 1180 Days

Day: 24.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.35 AU - 3.51 AU

Year: 1931 Days

Day: 42.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.84 AU - 3.22 AU

Year: 2031 Days

Day: 27.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 95.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 8.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.17 AU - 6.49 AU

Year: 5420 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,944,173 km

• M1: 183,706 km (0.091 R)
• M2: 257,308 km (0.109 R)
• M3: 338,091 km (0.034 R)
• M4: 405,560 km (0.087 R)
• M5: 620,831 km (0.098 R)
• M6: 818,749 km (0.105 R)
• M7: 903,721 km (0.098 R)
• M8: 958,474 km (0.079 R)
• M9: 1,188,854 km (0.086 R)
• M10: 1,323,343 km (0.105 R)
• M11: 1,398,740 km (0.1 R)
• M12: 1,475,633 km (0.105 R)
• M13: 1,607,130 km (0.1 R)
• M14: 1,674,449 km (0.113 R)
• M15: 2,068,490 km (0.116 R)
• M16: 2,231,252 km (0.092 R)
• M17: 2,490,954 km (0.091 R)
• M18: 2,890,680 km (0.061 R)
• M19: 3,006,319 km (0.098 R)
• M20: 3,073,039 km (0.065 R)
• M21: 3,157,113 km (0.111 R)
• M22: 3,293,397 km (0.077 R)
• M23: 3,749,521 km (0.113 R)
• M24: 3,875,782 km (0.102 R)
• M25: 3,985,138 km (0.053 R)
• M26: 4,095,541 km (0.113 R)
• M27: 4,451,733 km (0.03 R)
• M28: 4,624,070 km (0.08 R)
• M29: 4,798,501 km (0.031 R)
• M30: 4,876,741 km (0.071 R)
• M31: 5,014,820 km (0.109 R)
• M32: 5,134,049 km (0.118 R)
• M33: 5,600,196 km (0.051 R)
• M34: 6,185,872 km (0.084 R)
• M35: 6,271,143 km (0.115 R)
• M36: 6,356,713 km (0.079 R)
• M37: 6,421,339 km (0.097 R)
• M38: 6,572,582 km (0.103 R)
• M39: 6,923,090 km (0.066 R)
• M40: 7,167,533 km (0.092 R)
• M41: 7,437,557 km (0.083 R)
• M42: 7,619,319 km (0.073 R)
• M43: 7,779,688 km (0.093 R)
• M44: 8,173,728 km (0.037 R)
• M45: 8,645,560 km (0.097 R)
• M46: 8,836,746 km (0.053 R)
• M47: 9,764,253 km (0.078 R)
• M48: 9,988,500 km (0.073 R)
• M49: 10,620,102 km (0.115 R)
• M50: 11,395,169 km (0.066 R)
• M51: 11,815,838 km (0.112 R)
• M52: 11,921,903 km (0.05 R)
• M53: 12,054,896 km (0.062 R)
• M54: 12,241,743 km (0.118 R)
• M55: 12,402,860 km (0.109 R)
• M56: 12,672,735 km (0.119 R)
• M57: 12,999,157 km (0.067 R)
• M58: 13,604,879 km (0.072 R)
• M59: 13,771,681 km (0.113 R)
• M60: 14,929,568 km (0.088 R)
• M61: 14,986,864 km (0.117 R)
• M62: 16,590,703 km (0.115 R)
• M63: 16,709,484 km (0.111 R)
• M64: 16,858,334 km (0.109 R)
• M65: 17,067,322 km (0.119 R)
• M66: 17,367,714 km (0.047 R)
• M67: 17,427,853 km (0.117 R)
• M68: 18,248,247 km (0.086 R)
• M69: 18,771,242 km (0.119 R)
• M70: 19,517,885 km (0.053 R)
• M71: 20,052,547 km (0.091 R)
• M72: 20,242,537 km (0.065 R)
• M73: 20,719,903 km (0.057 R)
• M74: 20,847,810 km (0.085 R)
• M75: 20,911,838 km (0.117 R)
• M76: 21,265,337 km (0.082 R)
• M77: 21,458,917 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 8.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.72 AU - 11.14 AU

Year: 12969 Days

Day: 8.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,944,173 km

• M1: 115,789 km (0.059 R)
• M2: 186,399 km (0.113 R)
• M3: 253,868 km (0.112 R)
• M4: 323,131 km (0.102 R)
• M5: 524,640 km (0.077 R)
• M6: 591,809 km (0.072 R)
• M7: 720,763 km (0.074 R)
• M8: 781,200 km (0.099 R)
• M9: 1,181,374 km (0.094 R)
• M10: 1,272,180 km (0.066 R)
• M11: 1,930,112 km (0.086 R)
• M12: 2,016,280 km (0.114 R)
• M13: 2,536,731 km (0.071 R)
• M14: 2,655,362 km (0.083 R)
• M15: 3,615,631 km (0.106 R)
• M16: 4,021,939 km (0.07 R)
• M17: 4,216,566 km (0.078 R)
• M18: 4,673,138 km (0.117 R)
• M19: 4,848,467 km (0.091 R)
• M20: 4,996,120 km (0.118 R)
• M21: 5,632,958 km (0.029 R)
• M22: 6,039,864 km (0.111 R)
• M23: 7,015,093 km (0.069 R)
• M24: 7,452,816 km (0.113 R)
• M25: 7,623,657 km (0.103 R)
• M26: 7,692,323 km (0.094 R)
• M27: 9,071,914 km (0.044 R)
• M28: 9,327,427 km (0.026 R)
• M29: 9,401,029 km (0.102 R)
• M30: 9,548,533 km (0.078 R)
• M31: 9,659,684 km (0.089 R)
• M32: 10,222,023 km (0.09 R)
• M33: 10,910,622 km (0.027 R)
• M34: 12,051,604 km (0.064 R)
• M35: 12,131,639 km (0.095 R)
• M36: 12,453,873 km (0.045 R)
• M37: 12,534,806 km (0.088 R)
• M38: 13,230,136 km (0.034 R)
• M39: 14,022,108 km (0.044 R)
• M40: 14,360,049 km (0.1 R)
• M41: 14,487,507 km (0.098 R)
• M42: 14,572,777 km (0.025 R)
• M43: 15,260,180 km (0.086 R)
• M44: 15,477,246 km (0.106 R)
• M45: 15,782,725 km (0.091 R)
• M46: 16,134,430 km (0.101 R)
• M47: 17,249,831 km (0.063 R)
• M48: 18,022,504 km (0.06 R)
• M49: 18,159,985 km (0.09 R)
• M50: 18,390,066 km (0.082 R)
• M51: 18,806,397 km (0.116 R)
• M52: 19,179,195 km (0.074 R)
• M53: 19,319,667 km (0.06 R)
• M54: 20,264,378 km (0.105 R)
• M55: 20,502,987 km (0.093 R)
• M56: 20,886,705 km (0.117 R)
• M57: 21,563,785 km (0.102 R)
• M58: 21,709,793 km (0.086 R)
• M59: 22,051,773 km (0.095 R)
• M60: 23,337,717 km (0.083 R)
• M61: 24,191,472 km (0.044 R)
• M62: 24,495,305 km (0.049 R)
• M63: 25,568,670 km (0.085 R)
• M64: 26,552,874 km (0.099 R)
• M65: 27,391,370 km (0.112 R)
• M66: 28,078,922 km (0.111 R)
• M67: 29,094,243 km (0.104 R)
• M68: 29,363,369 km (0.106 R)
• M69: 30,721,568 km (0.088 R)
• M70: 32,044,462 km (0.099 R)
• M71: 34,063,734 km (0.037 R)
• M72: 34,631,907 km (0.036 R)
• M73: 34,688,904 km (0.082 R)
• M74: 35,260,517 km (0.119 R)
• M75: 35,375,109 km (0.108 R)
• M76: 35,950,463 km (0.084 R)
• M77: 37,460,952 km (0.119 R)
• M78: 38,047,376 km (0.109 R)
• M79: 38,341,635 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit