🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.87 AU - 1.43 AU

Year: 448 Days

Day: 43 Hours

Environment

Temp: 19 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.15 AU - 5.01 AU

Year: 2995 Days

Day: 22.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 176.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 11.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.21 AU - 8.11 AU

Year: 6247 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,875,423 km

• M1: 141,669 km (0.116 R)
• M2: 222,452 km (0.101 R)
• M3: 312,510 km (0.047 R)
• M4: 453,730 km (0.05 R)
• M5: 584,180 km (0.114 R)
• M6: 762,201 km (0.1 R)
• M7: 893,997 km (0.117 R)
• M8: 981,362 km (0.074 R)
• M9: 1,110,615 km (0.053 R)
• M10: 1,472,492 km (0.104 R)
• M11: 1,568,683 km (0.029 R)
• M12: 1,823,598 km (0.046 R)
• M13: 2,121,597 km (0.071 R)
• M14: 2,342,703 km (0.063 R)
• M15: 2,487,513 km (0.046 R)
• M16: 2,667,330 km (0.11 R)
• M17: 2,840,415 km (0.063 R)
• M18: 2,917,458 km (0.113 R)
• M19: 3,244,030 km (0.044 R)
• M20: 3,336,182 km (0.091 R)
• M21: 3,476,056 km (0.082 R)
• M22: 3,582,420 km (0.11 R)
• M23: 3,761,938 km (0.104 R)
• M24: 3,858,877 km (0.074 R)
• M25: 3,968,981 km (0.049 R)
• M26: 4,092,699 km (0.085 R)
• M27: 4,690,940 km (0.052 R)
• M28: 4,782,494 km (0.105 R)
• M29: 4,887,662 km (0.084 R)
• M30: 5,087,225 km (0.096 R)
• M31: 5,618,746 km (0.059 R)
• M32: 5,729,898 km (0.108 R)
• M33: 5,884,133 km (0.11 R)
• M34: 6,225,216 km (0.12 R)
• M35: 6,326,045 km (0.111 R)
• M36: 6,543,710 km (0.086 R)
• M37: 6,912,020 km (0.102 R)
• M38: 7,136,267 km (0.109 R)
• M39: 7,378,317 km (0.08 R)
• M40: 7,454,462 km (0.052 R)
• M41: 7,607,501 km (0.094 R)
• M42: 8,010,517 km (0.118 R)
• M43: 8,183,153 km (0.08 R)
• M44: 8,293,706 km (0.08 R)
• M45: 8,372,843 km (0.065 R)
• M46: 8,452,429 km (0.09 R)
• M47: 8,837,494 km (0.108 R)
• M48: 8,983,352 km (0.085 R)
• M49: 9,942,723 km (0.109 R)
• M50: 10,520,171 km (0.118 R)
• M51: 10,934,408 km (0.113 R)
• M52: 11,021,474 km (0.104 R)
• M53: 11,389,185 km (0.094 R)
• M54: 12,083,020 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 12.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.36 AU - 14.34 AU

Year: 14825 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 134.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 66,875,423 km

• M1: 184,005 km (0.037 R)
• M2: 327,769 km (0.115 R)
• M3: 876,644 km (0.095 R)
• M4: 1,208,003 km (0.109 R)
• M5: 1,523,355 km (0.088 R)
• M6: 2,358,560 km (0.101 R)
• M7: 2,687,376 km (0.06 R)
• M8: 2,823,211 km (0.12 R)
• M9: 2,961,290 km (0.108 R)
• M10: 3,425,791 km (0.101 R)
• M11: 3,648,094 km (0.079 R)
• M12: 3,913,480 km (0.062 R)
• M13: 4,423,160 km (0.029 R)
• M14: 4,829,767 km (0.079 R)
• M15: 5,079,446 km (0.116 R)
• M16: 5,548,435 km (0.114 R)
• M17: 5,678,885 km (0.104 R)
• M18: 5,810,232 km (0.083 R)
• M19: 7,608,996 km (0.119 R)
• M20: 8,795,308 km (0.084 R)
• M21: 8,896,735 km (0.088 R)
• M22: 9,255,022 km (0.111 R)
• M23: 10,091,723 km (0.108 R)
• M24: 10,519,124 km (0.101 R)
• M25: 10,680,989 km (0.042 R)
• M26: 11,007,112 km (0.059 R)
• M27: 12,118,026 km (0.037 R)
• M28: 12,344,367 km (0.085 R)
• M29: 12,974,474 km (0.098 R)
• M30: 13,380,782 km (0.094 R)
• M31: 13,673,694 km (0.096 R)
• M32: 13,909,610 km (0.045 R)
• M33: 16,654,133 km (0.091 R)
• M34: 17,095,895 km (0.1 R)
• M35: 18,055,416 km (0.085 R)
• M36: 19,163,936 km (0.055 R)
• M37: 19,494,099 km (0.06 R)
• M38: 20,093,388 km (0.059 R)
• M39: 20,428,786 km (0.114 R)
• M40: 21,105,417 km (0.059 R)
• M41: 22,064,938 km (0.1 R)
• M42: 22,550,084 km (0.12 R)
• M43: 24,097,674 km (0.084 R)
• M44: 24,240,091 km (0.108 R)
• M45: 25,606,668 km (0.065 R)
• M46: 25,824,781 km (0.104 R)
• M47: 26,116,497 km (0.067 R)
• M48: 26,262,654 km (0.078 R)
• M49: 26,850,574 km (0.076 R)
• M50: 26,998,227 km (0.116 R)
• M51: 27,220,081 km (0.086 R)
• M52: 27,665,882 km (0.051 R)
• M53: 28,941,952 km (0.077 R)
• M54: 29,396,879 km (0.083 R)
• M55: 30,544,594 km (0.099 R)
• M56: 34,234,874 km (0.106 R)
• M57: 34,635,647 km (0.113 R)
• M58: 35,766,158 km (0.098 R)
• M59: 35,847,390 km (0.061 R)
• M60: 36,417,657 km (0.054 R)
• M61: 37,073,045 km (0.106 R)
• M62: 38,229,287 km (0.092 R)
• M63: 39,062,398 km (0.109 R)
• M64: 39,229,798 km (0.112 R)
• M65: 39,565,196 km (0.025 R)
• M66: 39,985,865 km (0.088 R)
• M67: 40,746,720 km (0.068 R)
• M68: 40,831,542 km (0.077 R)
• M69: 41,597,633 km (0.053 R)
• M70: 43,490,495 km (0.101 R)
• M71: 45,235,404 km (0.06 R)
• M72: 45,763,485 km (0.108 R)
• M73: 47,359,544 km (0.077 R)
• M74: 51,980,024 km (0.113 R)
• M75: 52,440,786 km (0.097 R)
• M76: 53,459,098 km (0.093 R)
• M77: 54,296,996 km (0.088 R)
• M78: 55,045,584 km (0.094 R)
• M79: 56,458,236 km (0.112 R)
• M80: 57,787,563 km (0.09 R)
• M81: 59,319,296 km (0.09 R)
• M82: 60,670,464 km (0.112 R)
• M83: 62,129,492 km (0.107 R)
• M84: 63,797,059 km (0.109 R)
• M85: 64,883,738 km (0.089 R)
• M86: 65,181,288 km (0.087 R)
• M87: 66,176,114 km (0.106 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit