🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.48 AU - 1.76 AU

Year: 731 Days

Day: 19.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.52 AU - 1.98 AU

Year: 821 Days

Day: 42.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,058,033 km

• M1: 828,623 km (0.078 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 13.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.47 AU - 12.19 AU

Year: 12644 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,058,033 km

• M1: 537,505 km (0.1 R)
• M2: 842,834 km (0.051 R)
• M3: 943,813 km (0.113 R)
• M4: 1,273,377 km (0.092 R)
• M5: 1,367,624 km (0.05 R)
• M6: 1,538,764 km (0.102 R)
• M7: 1,743,414 km (0.046 R)
• M8: 1,903,184 km (0.067 R)
• M9: 2,208,813 km (0.116 R)
• M10: 2,651,622 km (0.1 R)
• M11: 2,868,090 km (0.089 R)
• M12: 3,252,707 km (0.089 R)
• M13: 3,518,542 km (0.116 R)
• M14: 3,620,119 km (0.097 R)
• M15: 3,757,001 km (0.118 R)
• M16: 4,541,343 km (0.099 R)
• M17: 5,259,263 km (0.09 R)
• M18: 5,770,887 km (0.12 R)
• M19: 6,216,390 km (0.117 R)
• M20: 6,422,685 km (0.116 R)
• M21: 6,547,600 km (0.109 R)
• M22: 6,757,485 km (0.118 R)
• M23: 8,063,475 km (0.118 R)
• M24: 8,745,492 km (0.074 R)
• M25: 9,023,444 km (0.076 R)
• M26: 9,210,442 km (0.085 R)
• M27: 9,540,754 km (0.1 R)
• M28: 9,923,126 km (0.1 R)
• M29: 10,555,177 km (0.057 R)
• M30: 10,752,347 km (0.116 R)
• M31: 10,950,714 km (0.076 R)
• M32: 11,050,346 km (0.093 R)
• M33: 11,150,277 km (0.08 R)
• M34: 12,217,808 km (0.064 R)
• M35: 12,685,451 km (0.11 R)
• M36: 13,053,162 km (0.034 R)
• M37: 14,340,601 km (0.106 R)
• M38: 14,504,411 km (0.082 R)
• M39: 15,388,535 km (0.107 R)
• M40: 16,862,223 km (0.069 R)
• M41: 17,150,797 km (0.1 R)
• M42: 18,026,244 km (0.099 R)
• M43: 19,036,179 km (0.099 R)
• M44: 20,125,402 km (0.1 R)
• M45: 20,370,293 km (0.063 R)
• M46: 20,677,717 km (0.079 R)
• M47: 23,770,952 km (0.118 R)
• M48: 24,615,582 km (0.075 R)
• M49: 26,334,312 km (0.107 R)
• M50: 26,602,241 km (0.102 R)
• M51: 28,915,324 km (0.038 R)
• M52: 29,538,399 km (0.104 R)
• M53: 29,886,513 km (0.073 R)
• M54: 30,165,962 km (0.119 R)
• M55: 30,305,985 km (0.108 R)
• M56: 30,938,934 km (0.079 R)
• M57: 31,292,434 km (0.12 R)
• M58: 32,432,519 km (0.073 R)
• M59: 35,194,694 km (0.115 R)
• M60: 35,711,704 km (0.049 R)
• M61: 36,678,556 km (0.086 R)
• M62: 39,018,715 km (0.111 R)
• M63: 39,553,827 km (0.047 R)
• M64: 41,096,031 km (0.046 R)
• M65: 42,265,587 km (0.074 R)
• M66: 42,422,366 km (0.1 R)
• M67: 44,000,773 km (0.107 R)
• M68: 44,318,668 km (0.097 R)
• M69: 44,557,726 km (0.103 R)
• M70: 45,437,660 km (0.106 R)
• M71: 46,727,793 km (0.114 R)
• M72: 48,193,552 km (0.066 R)
• M73: 49,757,149 km (0.087 R)
• M74: 52,007,700 km (0.091 R)
• M75: 55,316,505 km (0.093 R)
• M76: 55,573,963 km (0.046 R)
• M77: 56,693,703 km (0.094 R)
• M78: 56,780,171 km (0.086 R)
• M79: 56,866,639 km (0.104 R)
• M80: 57,039,723 km (0.094 R)
• M81: 58,082,121 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132

Radius: 7.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.9 AU - 21.6 AU

Year: 26530 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,058,033 km

• M1: 154,385 km (0.063 R)
• M2: 470,186 km (0.119 R)
• M3: 517,010 km (0.109 R)
• M4: 795,113 km (0.11 R)
• M5: 1,032,525 km (0.054 R)
• M6: 1,116,599 km (0.085 R)
• M7: 1,181,075 km (0.089 R)
• M8: 1,947,016 km (0.118 R)
• M9: 2,105,141 km (0.098 R)
• M10: 2,158,847 km (0.049 R)
• M11: 2,213,001 km (0.085 R)
• M12: 2,633,371 km (0.042 R)
• M13: 3,048,057 km (0.116 R)
• M14: 3,546,816 km (0.047 R)
• M15: 3,740,396 km (0.063 R)
• M16: 4,549,271 km (0.058 R)
• M17: 4,653,990 km (0.047 R)
• M18: 5,009,285 km (0.053 R)
• M19: 5,670,806 km (0.111 R)
• M20: 5,859,449 km (0.087 R)
• M21: 6,516,184 km (0.101 R)
• M22: 6,595,022 km (0.053 R)
• M23: 7,115,024 km (0.046 R)
• M24: 7,359,467 km (0.072 R)
• M25: 7,606,753 km (0.059 R)
• M26: 8,194,223 km (0.074 R)
• M27: 8,536,503 km (0.11 R)
• M28: 8,839,888 km (0.107 R)
• M29: 9,816,014 km (0.107 R)
• M30: 9,997,177 km (0.091 R)
• M31: 10,088,282 km (0.059 R)
• M32: 10,362,944 km (0.117 R)
• M33: 11,629,140 km (0.036 R)
• M34: 11,677,011 km (0.081 R)
• M35: 12,061,927 km (0.097 R)
• M36: 12,207,485 km (0.115 R)
• M37: 12,893,990 km (0.067 R)
• M38: 13,542,646 km (0.119 R)
• M39: 13,896,445 km (0.079 R)
• M40: 14,304,399 km (0.099 R)
• M41: 14,871,674 km (0.102 R)
• M42: 15,027,705 km (0.082 R)
• M43: 16,402,509 km (0.115 R)
• M44: 16,671,486 km (0.048 R)
• M45: 17,541,996 km (0.117 R)
• M46: 17,817,106 km (0.104 R)
• M47: 18,204,565 km (0.107 R)
• M48: 18,763,014 km (0.083 R)
• M49: 19,044,258 km (0.109 R)
• M50: 19,213,752 km (0.108 R)
• M51: 19,326,998 km (0.086 R)
• M52: 20,703,298 km (0.101 R)
• M53: 20,819,386 km (0.116 R)
• M54: 22,051,624 km (0.059 R)
• M55: 22,110,864 km (0.112 R)
• M56: 22,407,966 km (0.087 R)
• M57: 22,706,414 km (0.104 R)
• M58: 22,886,230 km (0.072 R)
• M59: 23,428,074 km (0.084 R)
• M60: 23,913,369 km (0.081 R)
• M61: 23,974,256 km (0.11 R)
• M62: 24,096,178 km (0.049 R)
• M63: 24,401,956 km (0.097 R)
• M64: 24,524,626 km (0.094 R)
• M65: 24,647,596 km (0.107 R)
• M66: 25,513,468 km (0.079 R)
• M67: 25,825,080 km (0.103 R)
• M68: 26,075,208 km (0.036 R)
• M69: 26,704,417 km (0.081 R)
• M70: 27,402,141 km (0.055 R)
• M71: 27,657,355 km (0.091 R)
• M72: 28,298,831 km (0.12 R)
• M73: 30,648,565 km (0.094 R)
• M74: 30,780,959 km (0.092 R)
• M75: 30,913,502 km (0.118 R)
• M76: 32,316,880 km (0.116 R)
• M77: 33,331,902 km (0.082 R)
• M78: 33,809,119 km (0.091 R)
• M79: 34,632,655 km (0.047 R)
• M80: 35,949,864 km (0.094 R)
• M81: 38,776,067 km (0.115 R)
• M82: 38,990,890 km (0.071 R)
• M83: 39,854,219 km (0.082 R)
• M84: 40,071,136 km (0.106 R)
• M85: 41,966,541 km (0.071 R)
• M86: 42,113,446 km (0.083 R)
• M87: 43,518,619 km (0.081 R)
• M88: 44,040,117 km (0.091 R)
• M89: 44,488,911 km (0.1 R)
• M90: 45,466,234 km (0.1 R)
• M91: 46,146,904 km (0.088 R)
• M92: 47,671,905 km (0.044 R)
• M93: 48,826,351 km (0.05 R)
• M94: 52,028,643 km (0.1 R)
• M95: 53,058,026 km (0.081 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit