🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.83 AU

Year: 221 Days

Day: 47.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,873,704 km

• M1: 557,701 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.73 AU - 2.01 AU

Year: 963 Days

Day: 14 Hours

Environment

Temp: -80 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,873,704 km

• M1: 1,445,564 km (0.093 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 9.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.1 AU - 7.94 AU

Year: 6272 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,873,704 km

• M1: 134,040 km (0.102 R)
• M2: 197,320 km (0.117 R)
• M3: 282,740 km (0.059 R)
• M4: 632,051 km (0.032 R)
• M5: 728,841 km (0.03 R)
• M6: 831,016 km (0.037 R)
• M7: 897,587 km (0.099 R)
• M8: 1,108,819 km (0.09 R)
• M9: 1,367,773 km (0.107 R)
• M10: 1,463,965 km (0.102 R)
• M11: 1,562,400 km (0.069 R)
• M12: 1,714,541 km (0.096 R)
• M13: 1,871,469 km (0.071 R)
• M14: 1,996,982 km (0.037 R)
• M15: 2,088,386 km (0.072 R)
• M16: 2,351,978 km (0.048 R)
• M17: 2,666,283 km (0.083 R)
• M18: 2,994,201 km (0.118 R)
• M19: 3,163,097 km (0.114 R)
• M20: 3,643,755 km (0.083 R)
• M21: 3,824,320 km (0.048 R)
• M22: 3,938,613 km (0.098 R)
• M23: 4,241,249 km (0.037 R)
• M24: 4,503,345 km (0.111 R)
• M25: 4,819,894 km (0.097 R)
• M26: 5,321,047 km (0.045 R)
• M27: 5,397,641 km (0.103 R)
• M28: 5,552,026 km (0.074 R)
• M29: 5,944,421 km (0.087 R)
• M30: 6,024,007 km (0.057 R)
• M31: 6,237,932 km (0.083 R)
• M32: 6,590,833 km (0.087 R)
• M33: 6,839,166 km (0.079 R)
• M34: 7,090,341 km (0.12 R)
• M35: 7,316,383 km (0.059 R)
• M36: 8,243,890 km (0.118 R)
• M37: 8,631,199 km (0.075 R)
• M38: 8,751,625 km (0.069 R)
• M39: 9,177,381 km (0.086 R)
• M40: 9,361,984 km (0.109 R)
• M41: 9,923,126 km (0.092 R)
• M42: 10,431,011 km (0.076 R)
• M43: 10,882,348 km (0.063 R)
• M44: 11,505,273 km (0.044 R)
• M45: 11,604,606 km (0.064 R)
• M46: 14,252,339 km (0.092 R)
• M47: 14,394,906 km (0.081 R)
• M48: 14,645,332 km (0.098 R)
• M49: 15,078,119 km (0.047 R)
• M50: 15,551,596 km (0.064 R)
• M51: 16,401,462 km (0.057 R)
• M52: 16,588,309 km (0.107 R)
• M53: 16,700,657 km (0.07 R)
• M54: 17,494,424 km (0.109 R)
• M55: 17,570,719 km (0.116 R)
• M56: 18,339,203 km (0.087 R)
• M57: 18,610,873 km (0.101 R)
• M58: 19,670,923 km (0.081 R)
• M59: 21,521,598 km (0.047 R)
• M60: 23,008,452 km (0.103 R)
• M61: 23,217,590 km (0.103 R)
• M62: 23,385,289 km (0.109 R)
• M63: 23,637,660 km (0.099 R)
• M64: 24,357,675 km (0.119 R)
• M65: 25,472,777 km (0.09 R)
• M66: 25,559,245 km (0.089 R)
• M67: 25,732,479 km (0.084 R)
• M68: 25,906,162 km (0.104 R)
• M69: 27,000,172 km (0.096 R)
• M70: 27,176,548 km (0.098 R)
• M71: 27,264,960 km (0.073 R)
• M72: 27,619,357 km (0.119 R)
• M73: 28,646,795 km (0.086 R)
• M74: 28,736,704 km (0.092 R)
• M75: 29,097,384 km (0.12 R)
• M76: 29,368,904 km (0.096 R)
• M77: 29,641,173 km (0.09 R)
• M78: 29,868,711 km (0.026 R)
• M79: 29,959,966 km (0.101 R)
• M80: 30,325,732 km (0.105 R)
• M81: 30,509,139 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 14.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.66 AU - 10.88 AU

Year: 10633 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,873,704 km

• M1: 214,972 km (0.086 R)
• M2: 318,045 km (0.094 R)
• M3: 448,644 km (0.112 R)
• M4: 546,032 km (0.107 R)
• M5: 986,897 km (0.03 R)
• M6: 1,553,873 km (0.108 R)
• M7: 1,716,636 km (0.111 R)
• M8: 2,085,245 km (0.087 R)
• M9: 2,371,874 km (0.116 R)
• M10: 2,479,435 km (0.081 R)
• M11: 2,616,168 km (0.092 R)
• M12: 2,755,593 km (0.117 R)
• M13: 3,042,073 km (0.108 R)
• M14: 4,993,727 km (0.068 R)
• M15: 5,922,879 km (0.054 R)
• M16: 6,182,282 km (0.106 R)
• M17: 6,483,422 km (0.077 R)
• M18: 6,750,754 km (0.09 R)
• M19: 7,021,974 km (0.038 R)
• M20: 8,389,598 km (0.116 R)
• M21: 8,639,427 km (0.098 R)
• M22: 8,807,425 km (0.102 R)
• M23: 9,925,669 km (0.118 R)
• M24: 10,101,746 km (0.1 R)
• M25: 10,997,388 km (0.088 R)
• M26: 12,435,921 km (0.088 R)
• M27: 12,578,189 km (0.076 R)
• M28: 12,960,561 km (0.057 R)
• M29: 13,395,143 km (0.12 R)
• M30: 13,982,165 km (0.056 R)
• M31: 14,727,910 km (0.113 R)
• M32: 14,979,384 km (0.1 R)
• M33: 15,947,881 km (0.11 R)
• M34: 16,154,326 km (0.101 R)
• M35: 16,726,837 km (0.082 R)
• M36: 16,989,232 km (0.088 R)
• M37: 17,200,165 km (0.113 R)
• M38: 19,137,457 km (0.095 R)
• M39: 19,247,112 km (0.073 R)
• M40: 19,467,171 km (0.073 R)
• M41: 19,632,626 km (0.094 R)
• M42: 20,020,683 km (0.112 R)
• M43: 20,523,182 km (0.072 R)
• M44: 21,883,925 km (0.064 R)
• M45: 22,517,172 km (0.097 R)
• M46: 22,923,480 km (0.092 R)
• M47: 23,040,017 km (0.12 R)
• M48: 23,156,703 km (0.115 R)
• M49: 23,566,751 km (0.109 R)
• M50: 24,215,856 km (0.055 R)
• M51: 24,334,487 km (0.076 R)
• M52: 24,990,623 km (0.076 R)
• M53: 25,652,744 km (0.099 R)
• M54: 25,834,206 km (0.101 R)
• M55: 26,687,063 km (0.11 R)
• M56: 27,549,196 km (0.059 R)
• M57: 27,797,229 km (0.081 R)
• M58: 28,985,485 km (0.073 R)
• M59: 29,111,446 km (0.106 R)
• M60: 29,680,966 km (0.048 R)
• M61: 29,935,282 km (0.073 R)
• M62: 32,517,491 km (0.105 R)
• M63: 33,438,116 km (0.103 R)
• M64: 33,702,755 km (0.073 R)
• M65: 37,137,073 km (0.104 R)
• M66: 37,342,620 km (0.113 R)
• M67: 38,652,799 km (0.049 R)
• M68: 39,069,578 km (0.057 R)
• M69: 39,837,763 km (0.115 R)
• M70: 40,469,964 km (0.067 R)
• M71: 43,897,251 km (0.077 R)
• M72: 44,187,172 km (0.079 R)
• M73: 44,841,513 km (0.042 R)
• M74: 45,133,378 km (0.102 R)
• M75: 45,939,262 km (0.11 R)
• M76: 46,307,123 km (0.115 R)
• M77: 46,676,032 km (0.103 R)
• M78: 47,045,838 km (0.092 R)
• M79: 48,161,389 km (0.086 R)
• M80: 48,909,827 km (0.114 R)
• M81: 49,285,467 km (0.055 R)
• M82: 49,812,949 km (0.057 R)
• M83: 50,190,983 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit