🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 170 Days

Day: 18.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,900,904 km

• M1: 227,090 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.67 AU - 1.69 AU

Year: 987 Days

Day: 47.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 11.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.88 AU - 2.64 AU

Year: 1539 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 16,900,904 km

• M1: 216,169 km (0.112 R)
• M2: 345,721 km (0.112 R)
• M3: 448,494 km (0.051 R)
• M4: 604,076 km (0.109 R)
• M5: 765,044 km (0.052 R)
• M6: 933,491 km (0.078 R)
• M7: 1,014,423 km (0.102 R)
• M8: 1,523,355 km (0.073 R)
• M9: 1,977,085 km (0.04 R)
• M10: 2,192,058 km (0.096 R)
• M11: 2,369,780 km (0.109 R)
• M12: 2,506,363 km (0.081 R)
• M13: 2,871,082 km (0.117 R)
• M14: 2,955,904 km (0.117 R)
• M15: 3,140,508 km (0.089 R)
• M16: 3,431,027 km (0.118 R)
• M17: 3,508,220 km (0.058 R)
• M18: 3,823,123 km (0.108 R)
• M19: 4,024,632 km (0.101 R)
• M20: 4,285,081 km (0.117 R)
• M21: 4,508,581 km (0.084 R)
• M22: 4,880,182 km (0.115 R)
• M23: 5,025,890 km (0.077 R)
• M24: 5,172,945 km (0.091 R)
• M25: 5,276,766 km (0.103 R)
• M26: 5,366,225 km (0.111 R)
• M27: 5,592,417 km (0.093 R)
• M28: 5,668,413 km (0.102 R)
• M29: 5,744,857 km (0.098 R)
• M30: 5,837,010 km (0.085 R)
• M31: 5,945,169 km (0.103 R)
• M32: 6,038,368 km (0.088 R)
• M33: 6,210,705 km (0.11 R)
• M34: 6,448,267 km (0.099 R)
• M35: 6,656,507 km (0.083 R)
• M36: 6,737,290 km (0.08 R)
• M37: 6,818,222 km (0.096 R)
• M38: 6,948,671 km (0.027 R)
• M39: 7,063,413 km (0.106 R)
• M40: 7,228,420 km (0.064 R)
• M41: 7,328,052 km (0.094 R)
• M42: 7,478,398 km (0.116 R)
• M43: 7,629,791 km (0.025 R)
• M44: 7,833,244 km (0.086 R)
• M45: 8,090,103 km (0.051 R)
• M46: 8,262,739 km (0.096 R)
• M47: 8,841,683 km (0.059 R)
• M48: 10,057,166 km (0.095 R)
• M49: 10,224,416 km (0.05 R)
• M50: 10,883,694 km (0.103 R)
• M51: 11,576,182 km (0.115 R)
• M52: 11,731,914 km (0.071 R)
• M53: 11,810,154 km (0.1 R)
• M54: 12,203,745 km (0.082 R)
• M55: 12,362,319 km (0.068 R)
• M56: 12,481,698 km (0.106 R)
• M57: 12,661,665 km (0.086 R)
• M58: 12,862,425 km (0.04 R)
• M59: 13,044,186 km (0.114 R)
• M60: 13,165,809 km (0.11 R)
• M61: 13,614,902 km (0.095 R)
• M62: 13,923,971 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 11.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.17 AU - 4.27 AU

Year: 3250 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,900,904 km

• M1: 141,071 km (0.103 R)
• M2: 250,277 km (0.045 R)
• M3: 327,919 km (0.05 R)
• M4: 405,560 km (0.067 R)
• M5: 519,703 km (0.105 R)
• M6: 760,406 km (0.097 R)
• M7: 890,107 km (0.092 R)
• M8: 981,063 km (0.114 R)
• M9: 1,056,460 km (0.079 R)
• M10: 1,153,400 km (0.098 R)
• M11: 1,452,595 km (0.087 R)
• M12: 1,788,143 km (0.111 R)
• M13: 1,893,610 km (0.117 R)
• M14: 2,001,320 km (0.043 R)
• M15: 2,757,986 km (0.077 R)
• M16: 2,991,509 km (0.089 R)
• M17: 3,131,981 km (0.075 R)
• M18: 3,478,001 km (0.095 R)
• M19: 3,610,993 km (0.045 R)
• M20: 3,685,643 km (0.097 R)
• M21: 3,958,659 km (0.118 R)
• M22: 4,097,635 km (0.103 R)
• M23: 4,191,284 km (0.078 R)
• M24: 4,317,095 km (0.089 R)
• M25: 4,492,424 km (0.069 R)
• M26: 4,605,221 km (0.081 R)
• M27: 4,800,596 km (0.108 R)
• M28: 4,982,357 km (0.085 R)
• M29: 5,082,438 km (0.099 R)
• M30: 5,216,777 km (0.069 R)
• M31: 5,749,196 km (0.05 R)
• M32: 5,977,482 km (0.119 R)
• M33: 6,066,194 km (0.115 R)
• M34: 6,298,818 km (0.092 R)
• M35: 6,570,937 km (0.1 R)
• M36: 6,754,493 km (0.108 R)
• M37: 7,032,895 km (0.092 R)
• M38: 7,315,336 km (0.117 R)
• M39: 7,391,182 km (0.089 R)
• M40: 7,582,218 km (0.069 R)
• M41: 8,263,487 km (0.086 R)
• M42: 8,641,521 km (0.05 R)
• M43: 8,741,901 km (0.082 R)
• M44: 8,822,534 km (0.065 R)
• M45: 8,944,008 km (0.112 R)
• M46: 9,229,590 km (0.074 R)
• M47: 9,476,726 km (0.066 R)
• M48: 10,422,783 km (0.084 R)
• M49: 10,809,643 km (0.1 R)
• M50: 11,092,084 km (0.114 R)
• M51: 11,179,449 km (0.112 R)
• M52: 11,332,936 km (0.103 R)
• M53: 11,487,172 km (0.115 R)
• M54: 11,642,005 km (0.092 R)
• M55: 12,608,557 km (0.112 R)
• M56: 12,997,811 km (0.03 R)
• M57: 13,113,001 km (0.047 R)
• M58: 13,275,016 km (0.042 R)
• M59: 13,367,767 km (0.082 R)
• M60: 13,835,110 km (0.032 R)
• M61: 14,118,149 km (0.092 R)
• M62: 14,546,299 km (0.06 R)
• M63: 15,342,309 km (0.109 R)
• M64: 15,513,000 km (0.085 R)
• M65: 15,733,358 km (0.068 R)
• M66: 16,500,196 km (0.07 R)
• M67: 16,700,209 km (0.088 R)
• M68: 16,900,969 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 12,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit