🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 39.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,994,955 km

• M1: 208,240 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.8 AU - 2.46 AU

Year: 1113 Days

Day: 41.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 11.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.84 AU - 12.96 AU

Year: 12889 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,994,955 km

• M1: 154,834 km (0.069 R)
• M2: 384,766 km (0.12 R)
• M3: 532,120 km (0.113 R)
• M4: 750,383 km (0.113 R)
• M5: 961,466 km (0.094 R)
• M6: 1,293,872 km (0.071 R)
• M7: 1,441,375 km (0.108 R)
• M8: 1,550,283 km (0.12 R)
• M9: 1,917,546 km (0.072 R)
• M10: 2,545,557 km (0.081 R)
• M11: 2,624,994 km (0.094 R)
• M12: 3,035,191 km (0.061 R)
• M13: 3,673,525 km (0.118 R)
• M14: 3,854,688 km (0.111 R)
• M15: 4,257,705 km (0.055 R)
• M16: 5,003,750 km (0.094 R)
• M17: 5,755,030 km (0.084 R)
• M18: 6,323,652 km (0.102 R)
• M19: 6,578,118 km (0.108 R)
• M20: 6,688,222 km (0.066 R)
• M21: 6,984,725 km (0.091 R)
• M22: 7,437,707 km (0.114 R)
• M23: 7,629,342 km (0.057 R)
• M24: 7,783,876 km (0.114 R)
• M25: 8,772,569 km (0.119 R)
• M26: 9,179,176 km (0.099 R)
• M27: 9,426,162 km (0.1 R)
• M28: 9,675,392 km (0.105 R)
• M29: 10,137,799 km (0.073 R)
• M30: 10,823,256 km (0.064 R)
• M31: 10,910,023 km (0.115 R)
• M32: 12,148,843 km (0.111 R)
• M33: 12,556,497 km (0.114 R)
• M34: 13,806,238 km (0.081 R)
• M35: 13,947,608 km (0.101 R)
• M36: 14,279,266 km (0.065 R)
• M37: 15,241,031 km (0.116 R)
• M38: 15,387,039 km (0.116 R)
• M39: 15,484,726 km (0.109 R)
• M40: 17,226,793 km (0.114 R)
• M41: 17,378,934 km (0.074 R)
• M42: 17,531,524 km (0.119 R)
• M43: 18,095,059 km (0.103 R)
• M44: 19,082,555 km (0.118 R)
• M45: 19,345,249 km (0.094 R)
• M46: 21,818,401 km (0.056 R)
• M47: 22,148,264 km (0.092 R)
• M48: 22,812,927 km (0.034 R)
• M49: 23,540,422 km (0.1 R)
• M50: 25,363,571 km (0.117 R)
• M51: 28,842,021 km (0.063 R)
• M52: 29,083,322 km (0.092 R)
• M53: 29,204,048 km (0.073 R)
• M54: 29,689,193 km (0.069 R)
• M55: 29,810,966 km (0.105 R)
• M56: 30,421,924 km (0.037 R)
• M57: 30,667,414 km (0.037 R)
• M58: 30,913,652 km (0.095 R)
• M59: 31,718,339 km (0.112 R)
• M60: 32,029,652 km (0.1 R)
• M61: 33,791,765 km (0.112 R)
• M62: 34,173,539 km (0.101 R)
• M63: 34,684,715 km (0.088 R)
• M64: 35,005,453 km (0.115 R)
• M65: 35,262,761 km (0.031 R)
• M66: 36,038,576 km (0.031 R)
• M67: 38,864,180 km (0.095 R)
• M68: 40,068,144 km (0.103 R)
• M69: 40,269,952 km (0.075 R)
• M70: 43,545,098 km (0.105 R)
• M71: 43,821,854 km (0.075 R)
• M72: 44,029,795 km (0.088 R)
• M73: 44,377,161 km (0.111 R)
• M74: 44,725,425 km (0.116 R)
• M75: 45,354,484 km (0.076 R)
• M76: 45,564,819 km (0.1 R)
• M77: 46,409,598 km (0.037 R)
• M78: 46,480,208 km (0.102 R)
• M79: 46,763,098 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176

Radius: 5.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.72 AU - 19.52 AU

Year: 27626 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 59,994,955 km

• M1: 201,209 km (0.065 R)
• M2: 862,581 km (0.116 R)
• M3: 971,189 km (0.099 R)
• M4: 2,049,341 km (0.095 R)
• M5: 2,780,576 km (0.049 R)
• M6: 2,844,903 km (0.111 R)
• M7: 2,909,828 km (0.117 R)
• M8: 3,689,981 km (0.063 R)
• M9: 3,760,741 km (0.091 R)
• M10: 5,188,952 km (0.119 R)
• M11: 5,794,225 km (0.078 R)
• M12: 6,084,295 km (0.082 R)
• M13: 6,210,107 km (0.111 R)
• M14: 6,851,732 km (0.116 R)
• M15: 7,291,101 km (0.113 R)
• M16: 8,289,667 km (0.116 R)
• M17: 9,670,156 km (0.084 R)
• M18: 9,866,129 km (0.076 R)
• M19: 9,915,347 km (0.118 R)
• M20: 10,512,093 km (0.033 R)
• M21: 11,844,262 km (0.096 R)
• M22: 12,264,781 km (0.051 R)
• M23: 12,797,350 km (0.12 R)
• M24: 14,495,734 km (0.05 R)
• M25: 14,832,479 km (0.118 R)
• M26: 15,228,764 km (0.099 R)
• M27: 15,285,611 km (0.105 R)
• M28: 18,460,676 km (0.104 R)
• M29: 21,001,895 km (0.081 R)
• M30: 23,190,812 km (0.057 R)
• M31: 24,245,776 km (0.039 R)
• M32: 25,181,510 km (0.098 R)
• M33: 25,789,327 km (0.088 R)
• M34: 27,641,647 km (0.106 R)
• M35: 31,038,865 km (0.103 R)
• M36: 32,200,194 km (0.053 R)
• M37: 36,223,329 km (0.117 R)
• M38: 36,527,462 km (0.119 R)
• M39: 37,522,138 km (0.087 R)
• M40: 39,694,598 km (0.084 R)
• M41: 41,907,450 km (0.079 R)
• M42: 41,987,186 km (0.059 R)
• M43: 42,226,841 km (0.12 R)
• M44: 43,189,803 km (0.112 R)
• M45: 44,485,021 km (0.11 R)
• M46: 45,546,717 km (0.098 R)
• M47: 46,121,921 km (0.116 R)
• M48: 48,781,622 km (0.105 R)
• M49: 49,117,469 km (0.112 R)
• M50: 52,863,400 km (0.076 R)
• M51: 53,554,243 km (0.111 R)
• M52: 57,407,136 km (0.089 R)
• M53: 57,495,698 km (0.064 R)
• M54: 58,384,309 km (0.055 R)
• M55: 59,098,340 km (0.031 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit