🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 12.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.66 AU - 0.88 AU

Year: 443 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,102,747 km

• M1: 159,172 km (0.113 R)
• M2: 242,797 km (0.08 R)
• M3: 385,065 km (0.046 R)
• M4: 488,287 km (0.045 R)
• M5: 582,833 km (0.101 R)
• M6: 785,538 km (0.036 R)
• M7: 910,303 km (0.11 R)
• M8: 1,079,049 km (0.071 R)
• M9: 1,177,934 km (0.113 R)
• M10: 1,298,210 km (0.118 R)
• M11: 1,400,386 km (0.118 R)
• M12: 1,498,073 km (0.093 R)
• M13: 1,598,004 km (0.098 R)
• M14: 1,692,401 km (0.114 R)
• M15: 1,801,009 km (0.098 R)
• M16: 2,042,460 km (0.061 R)
• M17: 2,123,991 km (0.094 R)
• M18: 2,224,072 km (0.079 R)
• M19: 2,303,508 km (0.101 R)
• M20: 2,433,808 km (0.073 R)
• M21: 2,561,864 km (0.071 R)
• M22: 2,678,251 km (0.113 R)
• M23: 2,868,090 km (0.088 R)
• M24: 3,038,034 km (0.09 R)
• M25: 3,126,745 km (0.091 R)
• M26: 3,372,834 km (0.069 R)
• M27: 3,459,600 km (0.105 R)
• M28: 3,614,733 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 10.4

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.06 AU - 1.3 AU

Year: 841 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 24,102,747 km

• M1: 130,898 km (0.088 R)
• M2: 197,619 km (0.097 R)
• M3: 361,728 km (0.035 R)
• M4: 451,786 km (0.097 R)
• M5: 670,049 km (0.064 R)
• M6: 780,901 km (0.029 R)
• M7: 1,407,716 km (0.11 R)
• M8: 1,479,972 km (0.119 R)
• M9: 1,598,154 km (0.081 R)
• M10: 1,681,480 km (0.083 R)
• M11: 1,758,373 km (0.118 R)
• M12: 2,037,224 km (0.047 R)
• M13: 2,103,047 km (0.116 R)
• M14: 2,610,632 km (0.088 R)
• M15: 2,700,391 km (0.081 R)
• M16: 2,836,974 km (0.062 R)
• M17: 2,947,976 km (0.079 R)
• M18: 3,260,934 km (0.108 R)
• M19: 3,396,919 km (0.078 R)
• M20: 3,465,584 km (0.116 R)
• M21: 3,544,722 km (0.111 R)
• M22: 3,694,768 km (0.063 R)
• M23: 3,806,069 km (0.09 R)
• M24: 3,959,706 km (0.088 R)
• M25: 4,063,377 km (0.081 R)
• M26: 4,220,455 km (0.059 R)
• M27: 4,433,183 km (0.114 R)
• M28: 4,530,123 km (0.069 R)
• M29: 4,671,343 km (0.097 R)
• M30: 4,802,989 km (0.117 R)
• M31: 5,103,681 km (0.099 R)
• M32: 5,182,669 km (0.059 R)
• M33: 5,479,620 km (0.079 R)
• M34: 5,758,770 km (0.067 R)
• M35: 5,841,049 km (0.112 R)
• M36: 5,935,595 km (0.09 R)
• M37: 6,150,118 km (0.114 R)
• M38: 6,222,224 km (0.116 R)
• M39: 6,318,864 km (0.062 R)
• M40: 6,623,895 km (0.107 R)
• M41: 6,759,729 km (0.092 R)
• M42: 6,846,646 km (0.088 R)
• M43: 7,008,959 km (0.085 R)
• M44: 7,147,337 km (0.085 R)
• M45: 7,223,184 km (0.058 R)
• M46: 7,375,773 km (0.105 R)
• M47: 7,478,098 km (0.044 R)
• M48: 7,645,349 km (0.106 R)
• M49: 7,761,886 km (0.058 R)
• M50: 8,273,660 km (0.102 R)
• M51: 8,393,338 km (0.08 R)
• M52: 8,500,151 km (0.042 R)
• M53: 8,647,804 km (0.075 R)
• M54: 8,945,803 km (0.063 R)
• M55: 9,055,010 km (0.12 R)
• M56: 9,247,093 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 14.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.77 AU - 3.77 AU

Year: 4802 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 24,102,747 km

• M1: 178,769 km (0.101 R)
• M2: 476,768 km (0.059 R)
• M3: 759,060 km (0.088 R)
• M4: 956,080 km (0.039 R)
• M5: 1,049,429 km (0.067 R)
• M6: 1,272,330 km (0.064 R)
• M7: 1,679,236 km (0.074 R)
• M8: 1,958,236 km (0.111 R)
• M9: 2,236,937 km (0.046 R)
• M10: 2,429,918 km (0.104 R)
• M11: 2,611,979 km (0.114 R)
• M12: 3,025,019 km (0.11 R)
• M13: 3,203,339 km (0.098 R)
• M14: 3,293,846 km (0.099 R)
• M15: 3,570,752 km (0.096 R)
• M16: 4,386,509 km (0.102 R)
• M17: 4,774,266 km (0.04 R)
• M18: 4,982,955 km (0.112 R)
• M19: 5,152,001 km (0.117 R)
• M20: 5,258,814 km (0.112 R)
• M21: 5,648,965 km (0.036 R)
• M22: 5,759,069 km (0.045 R)
• M23: 5,847,781 km (0.031 R)
• M24: 6,184,077 km (0.087 R)
• M25: 6,619,407 km (0.1 R)
• M26: 6,923,090 km (0.073 R)
• M27: 7,064,759 km (0.032 R)
• M28: 7,910,586 km (0.072 R)
• M29: 8,308,067 km (0.079 R)
• M30: 8,509,127 km (0.073 R)
• M31: 8,942,063 km (0.1 R)
• M32: 9,122,478 km (0.078 R)
• M33: 9,670,904 km (0.113 R)
• M34: 9,935,842 km (0.117 R)
• M35: 10,418,893 km (0.037 R)
• M36: 11,213,108 km (0.1 R)
• M37: 11,324,260 km (0.118 R)
• M38: 11,491,660 km (0.098 R)
• M39: 11,659,808 km (0.117 R)
• M40: 12,426,796 km (0.087 R)
• M41: 12,599,432 km (0.037 R)
• M42: 13,445,258 km (0.119 R)
• M43: 14,219,278 km (0.076 R)
• M44: 14,460,280 km (0.039 R)
• M45: 15,007,658 km (0.118 R)
• M46: 15,376,417 km (0.117 R)
• M47: 15,966,431 km (0.098 R)
• M48: 16,060,229 km (0.044 R)
• M49: 16,342,819 km (0.107 R)
• M50: 16,753,914 km (0.059 R)
• M51: 16,849,358 km (0.054 R)
• M52: 17,618,740 km (0.079 R)
• M53: 17,812,918 km (0.101 R)
• M54: 18,170,756 km (0.059 R)
• M55: 18,301,504 km (0.119 R)
• M56: 18,596,661 km (0.099 R)
• M57: 18,728,457 km (0.084 R)
• M58: 19,026,007 km (0.111 R)
• M59: 19,291,693 km (0.098 R)
• M60: 20,130,338 km (0.074 R)
• M61: 20,265,575 km (0.109 R)
• M62: 20,571,054 km (0.044 R)
• M63: 20,843,920 km (0.097 R)
• M64: 21,049,318 km (0.082 R)
• M65: 21,565,879 km (0.056 R)
• M66: 21,947,204 km (0.114 R)
• M67: 22,435,941 km (0.111 R)
• M68: 23,034,183 km (0.064 R)
• M69: 23,175,702 km (0.085 R)
• M70: 23,852,034 km (0.107 R)
• M71: 23,995,199 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit