🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 150 Days

Day: 12.4 Hours

Environment

Temp: 264 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,721,006 km

• M1: 67,618 km (0.119 R)
• M2: 307,723 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 170 Days

Day: 12.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,721,006 km

• M1: 24,235 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.57 AU - 1.93 AU

Year: 806 Days

Day: 17.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.03 AU - 2.33 AU

Year: 1121 Days

Day: 13.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 10

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.04 AU - 6.74 AU

Year: 4978 Days

Day: 5.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,721,006 km

• M1: 148,700 km (0.11 R)
• M2: 227,688 km (0.068 R)
• M3: 835,803 km (0.119 R)
• M4: 1,296,266 km (0.12 R)
• M5: 1,414,298 km (0.079 R)
• M6: 1,589,178 km (0.109 R)
• M7: 1,661,284 km (0.03 R)
• M8: 1,827,488 km (0.058 R)
• M9: 1,941,332 km (0.06 R)
• M10: 2,156,603 km (0.118 R)
• M11: 2,359,009 km (0.081 R)
• M12: 2,782,670 km (0.095 R)
• M13: 3,070,945 km (0.086 R)
• M14: 3,161,601 km (0.118 R)
• M15: 3,276,193 km (0.091 R)
• M16: 3,700,303 km (0.042 R)
• M17: 3,992,767 km (0.108 R)
• M18: 4,091,951 km (0.088 R)
• M19: 4,394,437 km (0.078 R)
• M20: 4,600,284 km (0.118 R)
• M21: 4,888,410 km (0.071 R)
• M22: 5,509,989 km (0.057 R)
• M23: 5,648,367 km (0.066 R)
• M24: 5,956,987 km (0.066 R)
• M25: 7,797,789 km (0.104 R)
• M26: 8,236,260 km (0.113 R)
• M27: 8,362,970 km (0.112 R)
• M28: 9,104,377 km (0.087 R)
• M29: 10,068,984 km (0.035 R)
• M30: 10,238,628 km (0.096 R)
• M31: 10,753,095 km (0.114 R)
• M32: 10,822,359 km (0.059 R)
• M33: 10,961,335 km (0.078 R)
• M34: 11,311,245 km (0.098 R)
• M35: 12,274,356 km (0.05 R)
• M36: 12,346,761 km (0.042 R)
• M37: 12,455,668 km (0.044 R)
• M38: 12,967,891 km (0.052 R)
• M39: 13,337,997 km (0.077 R)
• M40: 13,486,996 km (0.111 R)
• M41: 13,937,435 km (0.107 R)
• M42: 14,240,371 km (0.044 R)
• M43: 14,354,664 km (0.049 R)
• M44: 15,591,688 km (0.117 R)
• M45: 15,670,078 km (0.119 R)
• M46: 15,906,143 km (0.094 R)
• M47: 16,222,842 km (0.103 R)
• M48: 17,185,504 km (0.1 R)
• M49: 17,307,127 km (0.104 R)
• M50: 18,290,284 km (0.101 R)
• M51: 18,747,007 km (0.086 R)
• M52: 19,333,879 km (0.107 R)
• M53: 19,418,103 km (0.06 R)
• M54: 19,884,100 km (0.076 R)
• M55: 20,267,968 km (0.118 R)
• M56: 20,396,473 km (0.107 R)
• M57: 21,696,778 km (0.119 R)
• M58: 22,445,365 km (0.046 R)
• M59: 22,578,358 km (0.104 R)
• M60: 23,696,752 km (0.09 R)
• M61: 24,194,613 km (0.118 R)
• M62: 24,331,046 km (0.071 R)
• M63: 26,547,638 km (0.077 R)
• M64: 26,923,278 km (0.11 R)
• M65: 27,442,682 km (0.061 R)
• M66: 27,679,944 km (0.104 R)
• M67: 27,965,527 km (0.106 R)
• M68: 28,204,135 km (0.048 R)
• M69: 29,504,889 km (0.113 R)
• M70: 29,845,224 km (0.105 R)
• M71: 30,382,879 km (0.12 R)
• M72: 30,628,219 km (0.059 R)
• M73: 30,726,655 km (0.039 R)
• M74: 31,666,129 km (0.034 R)
• M75: 32,114,474 km (0.115 R)
• M76: 32,414,567 km (0.086 R)
• M77: 32,765,823 km (0.069 R)
• M78: 33,017,447 km (0.113 R)
• M79: 33,118,276 km (0.111 R)
• M80: 33,522,788 km (0.081 R)
• M81: 33,725,494 km (0.101 R)
• M82: 33,979,660 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 9.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.45 AU - 7.47 AU

Year: 7096 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 31,721,006 km

• M1: 243,097 km (0.101 R)
• M2: 409,749 km (0.089 R)
• M3: 594,203 km (0.084 R)
• M4: 793,318 km (0.103 R)
• M5: 873,801 km (0.109 R)
• M6: 971,489 km (0.034 R)
• M7: 1,147,715 km (0.108 R)
• M8: 1,844,991 km (0.062 R)
• M9: 2,217,040 km (0.063 R)
• M10: 2,333,278 km (0.055 R)
• M11: 2,531,645 km (0.09 R)
• M12: 2,881,405 km (0.112 R)
• M13: 3,159,357 km (0.104 R)
• M14: 3,246,723 km (0.07 R)
• M15: 3,491,016 km (0.106 R)
• M16: 3,558,634 km (0.109 R)
• M17: 4,283,735 km (0.038 R)
• M18: 4,551,964 km (0.107 R)
• M19: 4,800,446 km (0.056 R)
• M20: 5,027,984 km (0.094 R)
• M21: 5,625,628 km (0.065 R)
• M22: 6,054,675 km (0.114 R)
• M23: 6,328,289 km (0.104 R)
• M24: 6,494,343 km (0.051 R)
• M25: 6,830,938 km (0.075 R)
• M26: 8,812,511 km (0.052 R)
• M27: 9,029,129 km (0.117 R)
• M28: 10,138,996 km (0.114 R)
• M29: 10,431,310 km (0.112 R)
• M30: 10,759,378 km (0.072 R)
• M31: 10,891,623 km (0.115 R)
• M32: 11,124,247 km (0.105 R)
• M33: 11,831,995 km (0.113 R)
• M34: 12,208,533 km (0.104 R)
• M35: 12,589,110 km (0.066 R)
• M36: 12,938,421 km (0.104 R)
• M37: 13,149,503 km (0.103 R)
• M38: 13,290,873 km (0.073 R)
• M39: 13,610,863 km (0.093 R)
• M40: 13,969,449 km (0.069 R)
• M41: 14,549,590 km (0.118 R)
• M42: 14,732,398 km (0.112 R)
• M43: 16,260,840 km (0.085 R)
• M44: 17,063,133 km (0.083 R)
• M45: 17,140,326 km (0.093 R)
• M46: 17,488,589 km (0.086 R)
• M47: 17,644,171 km (0.11 R)
• M48: 18,152,804 km (0.066 R)
• M49: 19,184,730 km (0.108 R)
• M50: 19,345,249 km (0.074 R)
• M51: 20,768,074 km (0.086 R)
• M52: 21,346,719 km (0.064 R)
• M53: 21,471,334 km (0.117 R)
• M54: 21,888,712 km (0.12 R)
• M55: 22,816,218 km (0.101 R)
• M56: 22,901,190 km (0.111 R)
• M57: 22,986,162 km (0.076 R)
• M58: 23,498,834 km (0.116 R)
• M59: 24,058,330 km (0.098 R)
• M60: 24,796,745 km (0.109 R)
• M61: 26,340,295 km (0.081 R)
• M62: 26,876,604 km (0.104 R)
• M63: 27,326,295 km (0.101 R)
• M64: 28,690,328 km (0.029 R)
• M65: 31,106,783 km (0.058 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit