🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 14.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 333 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,885,921 km

• M1: 176,525 km (0.105 R)
• M2: 268,827 km (0.119 R)
• M3: 462,257 km (0.087 R)
• M4: 597,494 km (0.076 R)
• M5: 706,102 km (0.054 R)
• M6: 822,639 km (0.085 R)
• M7: 1,040,453 km (0.097 R)
• M8: 1,159,084 km (0.076 R)
• M9: 1,264,700 km (0.085 R)
• M10: 1,406,370 km (0.106 R)
• M11: 1,529,489 km (0.109 R)
• M12: 1,646,773 km (0.054 R)
• M13: 1,782,309 km (0.049 R)
• M14: 1,942,828 km (0.079 R)
• M15: 2,054,428 km (0.071 R)
• M16: 2,146,430 km (0.082 R)
• M17: 2,323,554 km (0.037 R)
• M18: 2,454,003 km (0.11 R)
• M19: 2,581,162 km (0.09 R)
• M20: 2,674,960 km (0.076 R)
• M21: 2,994,351 km (0.045 R)
• M22: 3,212,165 km (0.109 R)
• M23: 3,300,877 km (0.104 R)
• M24: 3,513,156 km (0.099 R)
• M25: 3,604,561 km (0.096 R)
• M26: 3,743,238 km (0.083 R)
• M27: 3,883,710 km (0.097 R)
• M28: 4,073,849 km (0.063 R)
• M29: 4,421,215 km (0.101 R)
• M30: 4,548,673 km (0.034 R)
• M31: 4,901,873 km (0.063 R)
• M32: 5,041,299 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 10.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.75 AU - 1.87 AU

Year: 1624 Days

Day: 11 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,885,921 km

• M1: 155,133 km (0.069 R)
• M2: 243,695 km (0.102 R)
• M3: 389,852 km (0.102 R)
• M4: 489,484 km (0.106 R)
• M5: 718,519 km (0.054 R)
• M6: 840,890 km (0.064 R)
• M7: 1,053,169 km (0.117 R)
• M8: 1,276,519 km (0.091 R)
• M9: 1,341,444 km (0.107 R)
• M10: 1,570,628 km (0.032 R)
• M11: 1,864,139 km (0.101 R)
• M12: 1,931,009 km (0.074 R)
• M13: 2,222,276 km (0.093 R)
• M14: 2,301,264 km (0.037 R)
• M15: 2,560,517 km (0.119 R)
• M16: 2,863,752 km (0.093 R)
• M17: 3,241,038 km (0.094 R)
• M18: 4,218,211 km (0.074 R)
• M19: 4,287,026 km (0.096 R)
• M20: 4,376,187 km (0.113 R)
• M21: 4,913,841 km (0.093 R)
• M22: 5,038,456 km (0.032 R)
• M23: 5,569,230 km (0.105 R)
• M24: 5,731,992 km (0.096 R)
• M25: 5,863,339 km (0.109 R)
• M26: 6,308,393 km (0.086 R)
• M27: 6,376,160 km (0.072 R)
• M28: 6,478,186 km (0.085 R)
• M29: 6,615,068 km (0.115 R)
• M30: 6,961,537 km (0.098 R)
• M31: 7,054,886 km (0.079 R)
• M32: 7,349,444 km (0.061 R)
• M33: 7,611,988 km (0.077 R)
• M34: 7,744,532 km (0.118 R)
• M35: 7,902,059 km (0.045 R)
• M36: 8,085,167 km (0.063 R)
• M37: 8,207,986 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 9.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.79 AU - 2.57 AU

Year: 2146 Days

Day: 8.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,885,921 km

• M1: 134,189 km (0.115 R)
• M2: 271,969 km (0.095 R)
• M3: 360,082 km (0.083 R)
• M4: 433,385 km (0.09 R)
• M5: 555,008 km (0.051 R)
• M6: 736,620 km (0.104 R)
• M7: 959,371 km (0.077 R)
• M8: 1,079,049 km (0.085 R)
• M9: 1,333,665 km (0.083 R)
• M10: 1,455,886 km (0.074 R)
• M11: 1,549,984 km (0.112 R)
• M12: 1,718,132 km (0.115 R)
• M13: 1,784,553 km (0.082 R)
• M14: 1,899,295 km (0.104 R)
• M15: 1,974,991 km (0.106 R)
• M16: 2,368,583 km (0.078 R)
• M17: 2,495,143 km (0.109 R)
• M18: 2,585,949 km (0.063 R)
• M19: 2,833,533 km (0.088 R)
• M20: 3,235,952 km (0.109 R)
• M21: 3,864,412 km (0.115 R)
• M22: 4,147,751 km (0.082 R)
• M23: 4,383,068 km (0.103 R)
• M24: 4,622,873 km (0.104 R)
• M25: 4,829,169 km (0.093 R)
• M26: 4,952,438 km (0.098 R)
• M27: 5,260,460 km (0.092 R)
• M28: 5,387,468 km (0.065 R)
• M29: 5,505,501 km (0.026 R)
• M30: 5,814,570 km (0.109 R)
• M31: 6,047,494 km (0.116 R)
• M32: 6,139,497 km (0.082 R)
• M33: 6,701,386 km (0.094 R)
• M34: 7,085,254 km (0.082 R)
• M35: 7,225,577 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 3.9

Gravity: 47.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.81 AU - 9.57 AU

Year: 14221 Days

Day: 24.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,885,921 km

• M1: 185,501 km (0.113 R)
• M2: 470,934 km (0.11 R)
• M3: 867,967 km (0.054 R)
• M4: 1,169,257 km (0.047 R)
• M5: 1,369,718 km (0.087 R)
• M6: 1,473,988 km (0.087 R)
• M7: 2,092,575 km (0.093 R)
• M8: 2,397,455 km (0.081 R)
• M9: 2,716,099 km (0.111 R)
• M10: 2,913,568 km (0.071 R)
• M11: 3,968,981 km (0.087 R)
• M12: 4,536,705 km (0.055 R)
• M13: 4,692,436 km (0.104 R)
• M14: 4,731,631 km (0.028 R)
• M15: 4,889,457 km (0.036 R)
• M16: 5,129,412 km (0.111 R)
• M17: 5,169,803 km (0.071 R)
• M18: 5,414,246 km (0.111 R)
• M19: 6,560,465 km (0.112 R)
• M20: 6,913,965 km (0.077 R)
• M21: 6,958,545 km (0.107 R)
• M22: 7,228,420 km (0.036 R)
• M23: 8,152,186 km (0.07 R)
• M24: 9,456,979 km (0.068 R)
• M25: 10,928,872 km (0.112 R)
• M26: 11,032,993 km (0.089 R)
• M27: 11,085,202 km (0.047 R)
• M28: 12,416,174 km (0.045 R)
• M29: 13,128,111 km (0.045 R)
• M30: 13,238,813 km (0.082 R)
• M31: 13,349,815 km (0.073 R)
• M32: 13,684,615 km (0.067 R)
• M33: 14,419,589 km (0.109 R)
• M34: 14,533,732 km (0.041 R)
• M35: 14,591,028 km (0.038 R)
• M36: 14,820,661 km (0.118 R)
• M37: 15,399,904 km (0.089 R)
• M38: 15,458,247 km (0.11 R)
• M39: 16,223,141 km (0.057 R)
• M40: 16,341,922 km (0.064 R)
• M41: 16,461,002 km (0.081 R)
• M42: 16,880,025 km (0.052 R)
• M43: 17,667,509 km (0.11 R)
• M44: 18,405,026 km (0.089 R)
• M45: 19,340,910 km (0.12 R)
• M46: 19,846,402 km (0.073 R)
• M47: 20,484,436 km (0.075 R)
• M48: 21,976,974 km (0.067 R)
• M49: 22,835,965 km (0.117 R)
• M50: 22,902,536 km (0.111 R)
• M51: 23,303,010 km (0.03 R)
• M52: 23,773,346 km (0.106 R)
• M53: 24,723,143 km (0.082 R)
• M54: 24,928,241 km (0.049 R)
• M55: 24,996,757 km (0.094 R)
• M56: 27,221,876 km (0.101 R)
• M57: 28,572,595 km (0.11 R)
• M58: 30,163,867 km (0.088 R)
• M59: 30,749,543 km (0.114 R)
• M60: 30,896,598 km (0.099 R)
• M61: 31,043,802 km (0.082 R)
• M62: 31,338,959 km (0.114 R)
• M63: 32,828,804 km (0.062 R)
• M64: 34,646,867 km (0.114 R)
• M65: 35,414,005 km (0.099 R)
• M66: 36,109,186 km (0.107 R)
• M67: 37,043,126 km (0.06 R)
• M68: 37,513,012 km (0.088 R)
• M69: 40,373,922 km (0.1 R)
• M70: 40,857,422 km (0.065 R)
• M71: 40,938,205 km (0.1 R)
• M72: 41,424,099 km (0.085 R)
• M73: 42,156,381 km (0.039 R)
• M74: 43,798,965 km (0.069 R)
• M75: 43,881,543 km (0.081 R)
• M76: 44,378,807 km (0.088 R)
• M77: 44,877,716 km (0.104 R)
• M78: 45,378,719 km (0.102 R)
• M79: 47,400,684 km (0.079 R)
• M80: 48,251,746 km (0.08 R)
• M81: 49,107,895 km (0.115 R)
• M82: 50,835,301 km (0.1 R)
• M83: 51,096,050 km (0.064 R)
• M84: 51,357,398 km (0.101 R)
• M85: 51,706,410 km (0.054 R)
• M86: 52,143,834 km (0.079 R)
• M87: 52,758,232 km (0.061 R)
• M88: 53,022,273 km (0.06 R)
• M89: 56,045,496 km (0.111 R)
• M90: 58,394,930 km (0.086 R)
• M91: 59,581,541 km (0.112 R)
• M92: 59,673,244 km (0.089 R)
• M93: 61,515,243 km (0.089 R)
• M94: 61,700,445 km (0.096 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: 442 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit