🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.24 AU - 1.6 AU

Year: 651 Days

Day: 12.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.71 AU

Year: 651 Days

Day: 14.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.61 AU - 1.73 AU

Year: 831 Days

Day: 46.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.87 AU - 2.99 AU

Year: 1458 Days

Day: 22.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,607,034 km

• M1: 1,215,632 km (0.066 R)
• M2: 1,472,941 km (0.099 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 8.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.87 AU - 8.53 AU

Year: 9040 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,607,034 km

• M1: 134,189 km (0.104 R)
• M2: 186,399 km (0.084 R)
• M3: 322,234 km (0.083 R)
• M4: 399,576 km (0.108 R)
• M5: 648,656 km (0.047 R)
• M6: 724,951 km (0.114 R)
• M7: 859,141 km (0.112 R)
• M8: 943,813 km (0.109 R)
• M9: 1,121,685 km (0.114 R)
• M10: 1,262,456 km (0.096 R)
• M11: 1,326,784 km (0.072 R)
• M12: 1,425,668 km (0.079 R)
• M13: 1,719,179 km (0.081 R)
• M14: 2,462,680 km (0.038 R)
• M15: 2,688,723 km (0.057 R)
• M16: 3,095,030 km (0.1 R)
• M17: 3,294,145 km (0.111 R)
• M18: 3,635,677 km (0.028 R)
• M19: 4,205,495 km (0.097 R)
• M20: 4,676,280 km (0.092 R)
• M21: 5,137,789 km (0.09 R)
• M22: 5,560,254 km (0.067 R)
• M23: 6,721,732 km (0.118 R)
• M24: 6,778,878 km (0.066 R)
• M25: 7,447,730 km (0.118 R)
• M26: 7,625,751 km (0.097 R)
• M27: 8,505,537 km (0.098 R)
• M28: 9,449,200 km (0.073 R)
• M29: 10,031,285 km (0.103 R)
• M30: 10,425,775 km (0.104 R)
• M31: 10,492,047 km (0.059 R)
• M32: 10,758,480 km (0.098 R)
• M33: 11,128,436 km (0.094 R)
• M34: 11,502,580 km (0.099 R)
• M35: 12,368,303 km (0.119 R)
• M36: 13,398,584 km (0.118 R)
• M37: 13,796,514 km (0.069 R)
• M38: 13,942,222 km (0.079 R)
• M39: 14,382,339 km (0.075 R)
• M40: 15,201,088 km (0.115 R)
• M41: 15,276,187 km (0.119 R)
• M42: 15,691,919 km (0.099 R)
• M43: 15,767,915 km (0.064 R)
• M44: 15,844,060 km (0.119 R)
• M45: 15,920,205 km (0.115 R)
• M46: 16,226,432 km (0.053 R)
• M47: 16,380,219 km (0.086 R)
• M48: 16,883,466 km (0.03 R)
• M49: 16,961,257 km (0.068 R)
• M50: 17,078,392 km (0.062 R)
• M51: 17,195,677 km (0.079 R)
• M52: 17,786,140 km (0.106 R)
• M53: 17,905,070 km (0.078 R)
• M54: 18,263,357 km (0.111 R)
• M55: 18,583,945 km (0.086 R)
• M56: 19,189,816 km (0.042 R)
• M57: 19,843,260 km (0.107 R)
• M58: 20,048,957 km (0.113 R)
• M59: 20,462,595 km (0.114 R)
• M60: 20,670,387 km (0.086 R)
• M61: 21,130,101 km (0.059 R)
• M62: 21,466,546 km (0.086 R)
• M63: 21,550,920 km (0.084 R)
• M64: 23,218,487 km (0.09 R)
• M65: 23,522,171 km (0.06 R)
• M66: 23,739,985 km (0.098 R)
• M67: 24,353,037 km (0.083 R)
• M68: 24,838,632 km (0.025 R)
• M69: 25,595,148 km (0.073 R)
• M70: 26,313,966 km (0.116 R)
• M71: 26,449,502 km (0.06 R)
• M72: 26,766,799 km (0.09 R)
• M73: 26,857,605 km (0.106 R)
• M74: 27,176,398 km (0.115 R)
• M75: 27,313,430 km (0.099 R)
• M76: 28,140,257 km (0.108 R)
• M77: 28,278,934 km (0.067 R)
• M78: 28,371,386 km (0.098 R)
• M79: 28,742,538 km (0.098 R)
• M80: 28,882,113 km (0.118 R)
• M81: 29,349,157 km (0.11 R)
• M82: 30,007,089 km (0.112 R)
• M83: 30,955,390 km (0.118 R)
• M84: 31,289,591 km (0.106 R)
• M85: 31,673,011 km (0.086 R)
• M86: 31,817,223 km (0.085 R)
• M87: 32,106,246 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.9

Radius: 4.8

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.69 AU - 14.87 AU

Year: 16568 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 43,607,034 km

• M1: 85,271 km (0.085 R)
• M2: 116,986 km (0.112 R)
• M3: 297,401 km (0.046 R)
• M4: 408,103 km (0.118 R)
• M5: 798,105 km (0.073 R)
• M6: 936,333 km (0.11 R)
• M7: 1,063,641 km (0.086 R)
• M8: 1,119,890 km (0.107 R)
• M9: 1,416,243 km (0.115 R)
• M10: 1,605,335 km (0.098 R)
• M11: 1,691,952 km (0.053 R)
• M12: 1,780,215 km (0.092 R)
• M13: 2,077,316 km (0.096 R)
• M14: 2,219,733 km (0.098 R)
• M15: 2,316,373 km (0.104 R)
• M16: 2,414,510 km (0.046 R)
• M17: 3,031,601 km (0.084 R)
• M18: 3,166,089 km (0.067 R)
• M19: 3,694,768 km (0.083 R)
• M20: 3,809,510 km (0.111 R)
• M21: 3,983,941 km (0.069 R)
• M22: 6,101,499 km (0.074 R)
• M23: 6,580,960 km (0.099 R)
• M24: 6,931,019 km (0.07 R)
• M25: 7,251,009 km (0.082 R)
• M26: 7,685,291 km (0.094 R)
• M27: 7,905,649 km (0.088 R)
• M28: 8,654,985 km (0.062 R)
• M29: 9,387,715 km (0.053 R)
• M30: 9,426,760 km (0.098 R)
• M31: 9,781,158 km (0.104 R)
• M32: 9,940,180 km (0.108 R)
• M33: 10,019,916 km (0.092 R)
• M34: 10,180,135 km (0.044 R)
• M35: 10,422,035 km (0.11 R)
• M36: 11,450,221 km (0.07 R)
• M37: 11,955,263 km (0.112 R)
• M38: 12,210,477 km (0.051 R)
• M39: 12,639,823 km (0.092 R)
• M40: 12,683,057 km (0.098 R)
• M41: 14,180,981 km (0.065 R)
• M42: 14,677,496 km (0.081 R)
• M43: 15,456,003 km (0.071 R)
• M44: 16,060,379 km (0.105 R)
• M45: 16,294,798 km (0.111 R)
• M46: 16,341,922 km (0.116 R)
• M47: 16,436,019 km (0.102 R)
• M48: 16,577,688 km (0.104 R)
• M49: 16,672,383 km (0.061 R)
• M50: 16,719,806 km (0.093 R)
• M51: 16,957,517 km (0.095 R)
• M52: 17,532,422 km (0.106 R)
• M53: 17,677,083 km (0.06 R)
• M54: 19,245,467 km (0.099 R)
• M55: 21,164,957 km (0.042 R)
• M56: 21,370,505 km (0.03 R)
• M57: 22,043,097 km (0.091 R)
• M58: 22,617,702 km (0.088 R)
• M59: 23,144,287 km (0.095 R)
• M60: 23,356,117 km (0.112 R)
• M61: 23,675,060 km (0.117 R)
• M62: 23,888,386 km (0.105 R)
• M63: 24,156,017 km (0.049 R)
• M64: 24,910,738 km (0.08 R)
• M65: 25,892,399 km (0.073 R)
• M66: 26,553,772 km (0.092 R)
• M67: 26,830,977 km (0.115 R)
• M68: 26,942,128 km (0.063 R)
• M69: 27,276,479 km (0.073 R)
• M70: 27,332,429 km (0.084 R)
• M71: 27,612,326 km (0.065 R)
• M72: 29,311,608 km (0.105 R)
• M73: 29,712,979 km (0.074 R)
• M74: 29,943,211 km (0.067 R)
• M75: 30,058,401 km (0.106 R)
• M76: 30,579,151 km (0.066 R)
• M77: 31,688,270 km (0.038 R)
• M78: 32,041,171 km (0.096 R)
• M79: 32,218,145 km (0.101 R)
• M80: 32,395,419 km (0.071 R)
• M81: 33,465,941 km (0.093 R)
• M82: 35,519,471 km (0.111 R)
• M83: 35,580,507 km (0.04 R)
• M84: 36,192,512 km (0.08 R)
• M85: 36,746,473 km (0.052 R)
• M86: 37,737,858 km (0.075 R)
• M87: 38,174,534 km (0.082 R)
• M88: 40,828,700 km (0.115 R)
• M89: 41,662,109 km (0.066 R)
• M90: 42,436,578 km (0.099 R)
• M91: 42,630,905 km (0.086 R)
• M92: 42,825,532 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit