🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 279 Days

Day: 41.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,893,607 km

• M1: 437,424 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.85 AU - 1.29 AU

Year: 387 Days

Day: 38.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.28 AU - 5.32 AU

Year: 3679 Days

Day: 32.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,893,607 km

• M1: 761,902 km (0.035 R)

Asteroid Belt

Center: 9.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.3

Radius: 6.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.88 AU - 15.48 AU

Year: 18681 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 83,893,607 km

• M1: 82,129 km (0.078 R)
• M2: 126,111 km (0.083 R)
• M3: 175,628 km (0.094 R)
• M4: 274,512 km (0.051 R)
• M5: 455,376 km (0.109 R)
• M6: 968,497 km (0.117 R)
• M7: 1,035,965 km (0.055 R)
• M8: 1,140,085 km (0.115 R)
• M9: 1,340,098 km (0.094 R)
• M10: 1,531,733 km (0.1 R)
• M11: 2,246,960 km (0.119 R)
• M12: 2,428,721 km (0.079 R)
• M13: 2,879,460 km (0.116 R)
• M14: 3,278,886 km (0.077 R)
• M15: 3,407,241 km (0.095 R)
• M16: 3,910,339 km (0.026 R)
• M17: 4,780,400 km (0.07 R)
• M18: 5,192,243 km (0.077 R)
• M19: 5,282,002 km (0.12 R)
• M20: 5,862,441 km (0.1 R)
• M21: 5,987,206 km (0.073 R)
• M22: 6,050,037 km (0.072 R)
• M23: 6,398,899 km (0.11 R)
• M24: 6,495,240 km (0.113 R)
• M25: 6,689,269 km (0.112 R)
• M26: 6,918,004 km (0.08 R)
• M27: 6,983,827 km (0.078 R)
• M28: 7,116,221 km (0.119 R)
• M29: 7,687,835 km (0.119 R)
• M30: 8,065,569 km (0.081 R)
• M31: 8,134,833 km (0.067 R)
• M32: 8,555,053 km (0.116 R)
• M33: 8,732,177 km (0.074 R)
• M34: 9,162,421 km (0.095 R)
• M35: 10,305,199 km (0.118 R)
• M36: 10,380,447 km (0.086 R)
• M37: 11,531,303 km (0.089 R)
• M38: 12,121,915 km (0.059 R)
• M39: 12,480,950 km (0.113 R)
• M40: 13,661,427 km (0.112 R)
• M41: 13,993,235 km (0.048 R)
• M42: 14,243,961 km (0.051 R)
• M43: 14,453,997 km (0.11 R)
• M44: 14,580,407 km (0.099 R)
• M45: 15,865,752 km (0.098 R)
• M46: 16,345,961 km (0.079 R)
• M47: 16,521,888 km (0.103 R)
• M48: 16,831,107 km (0.101 R)
• M49: 16,919,818 km (0.074 R)
• M50: 17,053,110 km (0.092 R)
• M51: 17,320,890 km (0.118 R)
• M52: 17,455,229 km (0.088 R)
• M53: 18,542,806 km (0.049 R)
• M54: 18,864,142 km (0.093 R)
• M55: 19,141,048 km (0.091 R)
• M56: 19,326,399 km (0.079 R)
• M57: 20,215,011 km (0.078 R)
• M58: 20,973,472 km (0.067 R)
• M59: 21,886,318 km (0.096 R)
• M60: 22,080,197 km (0.082 R)
• M61: 22,274,525 km (0.115 R)
• M62: 22,616,206 km (0.087 R)
• M63: 22,714,043 km (0.086 R)
• M64: 23,156,404 km (0.061 R)
• M65: 23,899,905 km (0.077 R)
• M66: 24,249,516 km (0.103 R)
• M67: 24,903,408 km (0.115 R)
• M68: 26,692,449 km (0.1 R)
• M69: 26,744,210 km (0.079 R)
• M70: 26,951,403 km (0.054 R)
• M71: 27,003,313 km (0.078 R)
• M72: 27,159,194 km (0.067 R)
• M73: 27,471,854 km (0.048 R)
• M74: 27,628,632 km (0.118 R)
• M75: 27,785,710 km (0.12 R)
• M76: 27,995,596 km (0.109 R)
• M77: 31,479,282 km (0.103 R)
• M78: 32,578,227 km (0.092 R)
• M79: 32,965,985 km (0.087 R)
• M80: 33,188,138 km (0.051 R)
• M81: 33,522,340 km (0.1 R)
• M82: 33,801,788 km (0.065 R)
• M83: 34,194,184 km (0.1 R)
• M84: 36,752,756 km (0.092 R)
• M85: 37,967,640 km (0.105 R)
• M86: 38,200,564 km (0.087 R)
• M87: 39,313,423 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.5

Radius: 4.7

Gravity: 34.83 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.36 AU - 19.12 AU

Year: 21847 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,893,607 km

• M1: 370,105 km (0.113 R)
• M2: 967,749 km (0.101 R)
• M3: 1,139,786 km (0.086 R)
• M4: 1,259,913 km (0.098 R)
• M5: 1,611,169 km (0.077 R)
• M6: 2,027,051 km (0.12 R)
• M7: 2,063,104 km (0.103 R)
• M8: 2,709,517 km (0.08 R)
• M9: 2,789,551 km (0.088 R)
• M10: 3,117,021 km (0.037 R)
• M11: 3,543,375 km (0.044 R)
• M12: 3,763,434 km (0.101 R)
• M13: 4,402,965 km (0.1 R)
• M14: 5,174,441 km (0.04 R)
• M15: 5,323,590 km (0.099 R)
• M16: 5,575,513 km (0.075 R)
• M17: 5,728,551 km (0.116 R)
• M18: 5,986,608 km (0.073 R)
• M19: 6,354,319 km (0.117 R)
• M20: 6,837,819 km (0.118 R)
• M21: 6,946,876 km (0.073 R)
• M22: 7,388,788 km (0.09 R)
• M23: 8,068,711 km (0.059 R)
• M24: 9,487,347 km (0.036 R)
• M25: 9,792,527 km (0.09 R)
• M26: 9,915,347 km (0.086 R)
• M27: 12,280,489 km (0.061 R)
• M28: 12,413,183 km (0.078 R)
• M29: 13,696,433 km (0.119 R)
• M30: 13,902,878 km (0.076 R)
• M31: 14,318,910 km (0.097 R)
• M32: 15,092,181 km (0.088 R)
• M33: 15,519,732 km (0.033 R)
• M34: 16,386,502 km (0.102 R)
• M35: 19,774,146 km (0.07 R)
• M36: 20,320,028 km (0.088 R)
• M37: 21,187,696 km (0.089 R)
• M38: 21,426,454 km (0.103 R)
• M39: 22,067,481 km (0.066 R)
• M40: 23,450,513 km (0.062 R)
• M41: 23,532,643 km (0.106 R)
• M42: 24,110,988 km (0.037 R)
• M43: 24,277,042 km (0.07 R)
• M44: 25,619,234 km (0.087 R)
• M45: 26,299,306 km (0.041 R)
• M46: 27,677,252 km (0.111 R)
• M47: 29,255,210 km (0.094 R)
• M48: 30,592,316 km (0.095 R)
• M49: 31,494,690 km (0.089 R)
• M50: 31,858,213 km (0.098 R)
• M51: 32,040,423 km (0.115 R)
• M52: 33,974,574 km (0.094 R)
• M53: 34,347,372 km (0.08 R)
• M54: 34,908,962 km (0.117 R)
• M55: 36,707,278 km (0.114 R)
• M56: 40,393,071 km (0.068 R)
• M57: 41,183,995 km (0.066 R)
• M58: 42,179,718 km (0.086 R)
• M59: 42,279,799 km (0.056 R)
• M60: 43,688,113 km (0.085 R)
• M61: 43,991,947 km (0.052 R)
• M62: 44,296,528 km (0.118 R)
• M63: 46,035,154 km (0.112 R)
• M64: 49,052,394 km (0.108 R)
• M65: 49,368,045 km (0.084 R)
• M66: 49,578,978 km (0.083 R)
• M67: 52,240,025 km (0.071 R)
• M68: 52,670,119 km (0.109 R)
• M69: 53,858,824 km (0.109 R)
• M70: 55,713,389 km (0.097 R)
• M71: 56,703,577 km (0.119 R)
• M72: 57,256,191 km (0.119 R)
• M73: 59,484,452 km (0.097 R)
• M74: 60,271,037 km (0.088 R)
• M75: 61,627,591 km (0.085 R)
• M76: 62,765,582 km (0.088 R)
• M77: 63,337,195 km (0.097 R)
• M78: 63,566,379 km (0.074 R)
• M79: 64,716,188 km (0.116 R)
• M80: 65,062,358 km (0.118 R)
• M81: 65,872,730 km (0.071 R)
• M82: 65,988,818 km (0.099 R)
• M83: 66,570,005 km (0.076 R)
• M84: 67,152,988 km (0.111 R)
• M85: 67,269,824 km (0.11 R)
• M86: 67,854,752 km (0.073 R)
• M87: 68,441,325 km (0.038 R)
• M88: 72,714,588 km (0.118 R)
• M89: 75,125,508 km (0.053 R)
• M90: 75,610,953 km (0.079 R)
• M91: 75,854,049 km (0.095 R)
• M92: 77,930,468 km (0.057 R)
• M93: 79,531,015 km (0.107 R)
• M94: 81,764,960 km (0.114 R)
• M95: 82,514,146 km (0.075 R)
• M96: 82,889,637 km (0.096 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit