🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.86 AU - 1.1 AU

Year: 343 Days

Day: 22.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.93 AU - 1.53 AU

Year: 482 Days

Day: 16.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.45 AU - 3.59 AU

Year: 2332 Days

Day: 22.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,792,663 km

• M1: 401,221 km (0.087 R)
• M2: 1,661,883 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.18 AU - 4.74 AU

Year: 2783 Days

Day: 16.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,792,663 km

• M1: 47,423 km (0.111 R)
• M2: 1,300,305 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.9

Radius: 13.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.32 AU - 13.02 AU

Year: 14077 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 78,792,663 km

• M1: 287,677 km (0.106 R)
• M2: 480,808 km (0.114 R)
• M3: 567,574 km (0.119 R)
• M4: 710,141 km (0.112 R)
• M5: 812,915 km (0.076 R)
• M6: 921,523 km (0.064 R)
• M7: 1,300,454 km (0.079 R)
• M8: 1,497,175 km (0.046 R)
• M9: 2,354,670 km (0.051 R)
• M10: 3,803,675 km (0.055 R)
• M11: 4,581,435 km (0.079 R)
• M12: 4,682,264 km (0.027 R)
• M13: 5,267,042 km (0.047 R)
• M14: 5,372,658 km (0.079 R)
• M15: 5,693,845 km (0.053 R)
• M16: 5,984,812 km (0.1 R)
• M17: 6,733,400 km (0.081 R)
• M18: 7,196,854 km (0.118 R)
• M19: 7,471,965 km (0.077 R)
• M20: 7,790,758 km (0.077 R)
• M21: 8,032,658 km (0.048 R)
• M22: 8,857,391 km (0.101 R)
• M23: 9,110,211 km (0.09 R)
• M24: 10,100,998 km (0.093 R)
• M25: 10,900,150 km (0.073 R)
• M26: 11,262,027 km (0.115 R)
• M27: 11,581,867 km (0.084 R)
• M28: 12,230,524 km (0.105 R)
• M29: 12,417,970 km (0.039 R)
• M30: 12,701,158 km (0.084 R)
• M31: 15,091,882 km (0.104 R)
• M32: 15,647,488 km (0.09 R)
• M33: 16,261,139 km (0.114 R)
• M34: 16,726,688 km (0.079 R)
• M35: 16,830,658 km (0.116 R)
• M36: 18,524,555 km (0.092 R)
• M37: 19,995,700 km (0.058 R)
• M38: 21,560,793 km (0.064 R)
• M39: 21,901,278 km (0.032 R)
• M40: 22,358,000 km (0.105 R)
• M41: 23,106,887 km (0.037 R)
• M42: 26,486,901 km (0.12 R)
• M43: 27,401,842 km (0.089 R)
• M44: 28,265,171 km (0.111 R)
• M45: 29,639,677 km (0.069 R)
• M46: 30,271,728 km (0.067 R)
• M47: 30,525,745 km (0.109 R)
• M48: 31,935,705 km (0.089 R)
• M49: 32,194,359 km (0.076 R)
• M50: 32,909,138 km (0.095 R)
• M51: 33,235,860 km (0.079 R)
• M52: 35,018,318 km (0.059 R)
• M53: 36,021,970 km (0.091 R)
• M54: 36,291,247 km (0.081 R)
• M55: 36,831,744 km (0.105 R)
• M56: 38,400,577 km (0.098 R)
• M57: 39,227,703 km (0.107 R)
• M58: 40,549,400 km (0.117 R)
• M59: 40,689,424 km (0.028 R)
• M60: 40,829,448 km (0.115 R)
• M61: 44,312,684 km (0.107 R)
• M62: 45,107,797 km (0.114 R)
• M63: 48,854,775 km (0.037 R)
• M64: 49,302,073 km (0.031 R)
• M65: 49,750,866 km (0.046 R)
• M66: 50,200,857 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.5

Radius: 5.6

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.24 AU - 17.38 AU

Year: 25430 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,792,663 km

• M1: 136,882 km (0.068 R)
• M2: 1,030,131 km (0.039 R)
• M3: 2,230,654 km (0.079 R)
• M4: 2,411,218 km (0.054 R)
• M5: 2,786,410 km (0.082 R)
• M6: 2,825,006 km (0.116 R)
• M7: 3,220,094 km (0.098 R)
• M8: 3,383,156 km (0.111 R)
• M9: 3,507,023 km (0.05 R)
• M10: 3,845,114 km (0.036 R)
• M11: 3,888,049 km (0.117 R)
• M12: 4,105,414 km (0.1 R)
• M13: 4,461,308 km (0.118 R)
• M14: 4,734,773 km (0.107 R)
• M15: 5,107,870 km (0.083 R)
• M16: 5,393,901 km (0.064 R)
• M17: 5,490,541 km (0.101 R)
• M18: 5,685,168 km (0.108 R)
• M19: 5,832,821 km (0.067 R)
• M20: 6,692,560 km (0.1 R)
• M21: 7,110,836 km (0.09 R)
• M22: 7,323,115 km (0.112 R)
• M23: 8,137,675 km (0.081 R)
• M24: 8,359,679 km (0.114 R)
• M25: 9,037,806 km (0.071 R)
• M26: 9,733,436 km (0.073 R)
• M27: 10,748,009 km (0.113 R)
• M28: 11,733,410 km (0.11 R)
• M29: 11,921,305 km (0.112 R)
• M30: 13,921,129 km (0.115 R)
• M31: 14,993,147 km (0.083 R)
• M32: 15,883,704 km (0.104 R)
• M33: 16,580,231 km (0.117 R)
• M34: 17,357,991 km (0.073 R)
• M35: 18,147,568 km (0.074 R)
• M36: 19,022,267 km (0.108 R)
• M37: 19,169,322 km (0.058 R)
• M38: 19,243,073 km (0.071 R)
• M39: 21,115,889 km (0.059 R)
• M40: 24,870,945 km (0.112 R)
• M41: 26,167,510 km (0.095 R)
• M42: 27,237,135 km (0.095 R)
• M43: 27,485,916 km (0.037 R)
• M44: 29,759,504 km (0.09 R)
• M45: 30,444,663 km (0.079 R)
• M46: 30,702,869 km (0.102 R)
• M47: 31,743,172 km (0.084 R)
• M48: 32,179,998 km (0.069 R)
• M49: 32,618,918 km (0.1 R)
• M50: 34,215,127 km (0.046 R)
• M51: 35,293,429 km (0.078 R)
• M52: 36,109,336 km (0.081 R)
• M53: 37,483,093 km (0.088 R)
• M54: 38,315,455 km (0.101 R)
• M55: 40,092,828 km (0.077 R)
• M56: 41,419,462 km (0.091 R)
• M57: 42,953,139 km (0.079 R)
• M58: 43,533,130 km (0.081 R)
• M59: 43,727,009 km (0.043 R)
• M60: 43,824,098 km (0.107 R)
• M61: 44,310,441 km (0.077 R)
• M62: 45,288,362 km (0.101 R)
• M63: 46,174,729 km (0.053 R)
• M64: 46,273,613 km (0.116 R)
• M65: 50,081,029 km (0.057 R)
• M66: 50,997,316 km (0.093 R)
• M67: 51,713,890 km (0.076 R)
• M68: 52,124,835 km (0.108 R)
• M69: 52,640,050 km (0.111 R)
• M70: 52,846,645 km (0.102 R)
• M71: 53,053,538 km (0.118 R)
• M72: 53,260,582 km (0.099 R)
• M73: 54,508,827 km (0.085 R)
• M74: 55,346,425 km (0.036 R)
• M75: 55,451,293 km (0.109 R)
• M76: 55,766,795 km (0.108 R)
• M77: 56,822,208 km (0.034 R)
• M78: 58,738,706 km (0.07 R)
• M79: 60,568,139 km (0.077 R)
• M80: 61,218,291 km (0.117 R)
• M81: 61,979,744 km (0.1 R)
• M82: 62,525,477 km (0.098 R)
• M83: 63,182,511 km (0.117 R)
• M84: 64,503,460 km (0.118 R)
• M85: 64,835,119 km (0.07 R)
• M86: 65,722,234 km (0.075 R)
• M87: 66,055,987 km (0.104 R)
• M88: 66,836,888 km (0.073 R)
• M89: 66,948,787 km (0.084 R)
• M90: 68,859,002 km (0.115 R)
• M91: 70,901,013 km (0.086 R)
• M92: 72,388,166 km (0.11 R)
• M93: 75,859,135 km (0.112 R)
• M94: 76,325,881 km (0.102 R)
• M95: 76,910,958 km (0.092 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit