🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 19.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 13.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 362 Days

Day: 5.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,336,155 km

• M1: 170,841 km (0.12 R)
• M2: 288,724 km (0.039 R)
• M3: 396,584 km (0.089 R)
• M4: 503,546 km (0.056 R)
• M5: 593,455 km (0.082 R)
• M6: 707,448 km (0.082 R)
• M7: 790,774 km (0.029 R)
• M8: 880,832 km (0.06 R)
• M9: 1,005,896 km (0.089 R)
• M10: 1,146,518 km (0.106 R)
• M11: 1,269,188 km (0.119 R)
• M12: 1,393,355 km (0.086 R)
• M13: 1,478,625 km (0.105 R)
• M14: 1,609,823 km (0.096 R)
• M15: 1,724,115 km (0.106 R)
• M16: 1,823,448 km (0.088 R)
• M17: 1,920,986 km (0.054 R)
• M18: 2,087,788 km (0.116 R)
• M19: 2,228,709 km (0.051 R)
• M20: 2,321,909 km (0.068 R)
• M21: 2,436,201 km (0.115 R)
• M22: 2,552,439 km (0.102 R)
• M23: 2,687,227 km (0.11 R)
• M24: 2,774,143 km (0.103 R)
• M25: 2,870,484 km (0.107 R)
• M26: 2,980,887 km (0.079 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 15

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.96 AU - 1.58 AU

Year: 924 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 45,336,155 km

• M1: 189,241 km (0.081 R)
• M2: 325,824 km (0.069 R)
• M3: 454,179 km (0.081 R)
• M4: 548,875 km (0.069 R)
• M5: 950,395 km (0.109 R)
• M6: 1,159,982 km (0.086 R)
• M7: 1,255,874 km (0.099 R)
• M8: 1,370,316 km (0.076 R)
• M9: 1,520,662 km (0.103 R)
• M10: 1,618,649 km (0.065 R)
• M11: 1,718,880 km (0.112 R)
• M12: 1,899,743 km (0.076 R)
• M13: 2,087,189 km (0.102 R)
• M14: 2,197,144 km (0.104 R)
• M15: 2,328,042 km (0.11 R)
• M16: 2,568,595 km (0.059 R)
• M17: 2,868,090 km (0.066 R)
• M18: 3,012,004 km (0.089 R)
• M19: 3,105,801 km (0.072 R)
• M20: 3,425,642 km (0.096 R)
• M21: 3,846,311 km (0.114 R)
• M22: 4,237,060 km (0.066 R)
• M23: 4,354,345 km (0.102 R)
• M24: 4,676,878 km (0.062 R)
• M25: 4,773,967 km (0.114 R)
• M26: 4,982,656 km (0.089 R)
• M27: 5,106,673 km (0.091 R)
• M28: 5,370,863 km (0.094 R)
• M29: 5,991,544 km (0.117 R)
• M30: 6,110,475 km (0.087 R)
• M31: 6,256,931 km (0.119 R)
• M32: 6,431,661 km (0.101 R)
• M33: 6,553,584 km (0.095 R)
• M34: 6,882,400 km (0.081 R)
• M35: 7,174,564 km (0.078 R)
• M36: 7,286,912 km (0.112 R)
• M37: 7,599,123 km (0.112 R)
• M38: 7,872,289 km (0.091 R)
• M39: 8,002,888 km (0.098 R)
• M40: 8,251,519 km (0.092 R)
• M41: 8,458,114 km (0.076 R)
• M42: 8,906,758 km (0.096 R)
• M43: 9,027,783 km (0.092 R)
• M44: 9,164,515 km (0.053 R)
• M45: 9,780,709 km (0.115 R)
• M46: 9,905,623 km (0.086 R)
• M47: 10,172,655 km (0.095 R)
• M48: 10,378,651 km (0.112 R)
• M49: 10,474,095 km (0.044 R)
• M50: 10,650,022 km (0.12 R)
• M51: 10,891,323 km (0.117 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 3.3

Gravity: 21.93 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.16 AU - 9.54 AU

Year: 15579 Days

Day: 16.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 45,336,155 km

• M1: 45,029 km (0.116 R)
• M2: 253,269 km (0.1 R)
• M3: 517,309 km (0.105 R)
• M4: 757,264 km (0.086 R)
• M5: 861,983 km (0.059 R)
• M6: 1,046,736 km (0.119 R)
• M7: 1,085,183 km (0.094 R)
• M8: 1,538,315 km (0.06 R)
• M9: 1,648,718 km (0.114 R)
• M10: 1,761,665 km (0.107 R)
• M11: 1,995,037 km (0.053 R)
• M12: 2,091,079 km (0.034 R)
• M13: 2,363,048 km (0.091 R)
• M14: 2,388,330 km (0.083 R)
• M15: 2,885,743 km (0.089 R)
• M16: 2,939,897 km (0.106 R)
• M17: 3,300,279 km (0.071 R)
• M18: 4,122,768 km (0.039 R)
• M19: 4,153,286 km (0.083 R)
• M20: 4,431,089 km (0.083 R)
• M21: 4,778,904 km (0.102 R)
• M22: 5,601,393 km (0.028 R)
• M23: 6,220,130 km (0.12 R)
• M24: 6,325,297 km (0.102 R)
• M25: 8,705,848 km (0.082 R)
• M26: 8,784,237 km (0.111 R)
• M27: 9,139,981 km (0.118 R)
• M28: 9,824,840 km (0.052 R)
• M29: 10,318,064 km (0.088 R)
• M30: 10,861,404 km (0.104 R)
• M31: 11,414,018 km (0.097 R)
• M32: 11,672,224 km (0.104 R)
• M33: 11,715,458 km (0.115 R)
• M34: 12,062,974 km (0.115 R)
• M35: 12,150,489 km (0.084 R)
• M36: 12,502,343 km (0.085 R)
• M37: 12,723,897 km (0.081 R)
• M38: 13,036,258 km (0.104 R)
• M39: 13,577,802 km (0.096 R)
• M40: 13,851,267 km (0.076 R)
• M41: 14,403,582 km (0.108 R)
• M42: 15,151,123 km (0.052 R)
• M43: 15,434,760 km (0.114 R)
• M44: 15,482,183 km (0.092 R)
• M45: 15,577,327 km (0.058 R)
• M46: 16,007,271 km (0.092 R)
• M47: 16,199,654 km (0.092 R)
• M48: 16,296,145 km (0.104 R)
• M49: 16,830,060 km (0.083 R)
• M50: 17,123,720 km (0.063 R)
• M51: 17,468,543 km (0.117 R)
• M52: 17,666,611 km (0.1 R)
• M53: 17,716,128 km (0.099 R)
• M54: 17,765,794 km (0.059 R)
• M55: 17,915,093 km (0.102 R)
• M56: 18,466,212 km (0.053 R)
• M57: 18,667,869 km (0.077 R)
• M58: 19,073,579 km (0.117 R)
• M59: 20,048,508 km (0.101 R)
• M60: 20,359,821 km (0.113 R)
• M61: 20,568,211 km (0.097 R)
• M62: 22,798,715 km (0.03 R)
• M63: 23,232,101 km (0.109 R)
• M64: 24,107,248 km (0.059 R)
• M65: 25,439,866 km (0.083 R)
• M66: 25,552,064 km (0.095 R)
• M67: 26,341,642 km (0.107 R)
• M68: 26,796,419 km (0.085 R)
• M69: 26,967,559 km (0.044 R)
• M70: 27,540,818 km (0.077 R)
• M71: 28,816,290 km (0.096 R)
• M72: 29,050,111 km (0.09 R)
• M73: 29,167,396 km (0.081 R)
• M74: 29,402,265 km (0.097 R)
• M75: 29,873,947 km (0.108 R)
• M76: 31,243,814 km (0.093 R)
• M77: 31,484,218 km (0.091 R)
• M78: 33,490,176 km (0.096 R)
• M79: 34,725,855 km (0.118 R)
• M80: 34,912,553 km (0.04 R)
• M81: 34,974,785 km (0.119 R)
• M82: 35,474,442 km (0.11 R)
• M83: 36,860,616 km (0.069 R)
• M84: 38,200,115 km (0.109 R)
• M85: 38,908,162 km (0.047 R)
• M86: 39,296,219 km (0.04 R)
• M87: 39,685,473 km (0.051 R)
• M88: 40,402,645 km (0.107 R)
• M89: 41,651,189 km (0.098 R)
• M90: 42,645,865 km (0.053 R)
• M91: 43,380,241 km (0.114 R)
• M92: 43,715,340 km (0.114 R)
• M93: 44,996,796 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit