🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 15.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.78 AU - 0.9 AU

Year: 289 Days

Day: 33.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,410,890 km

• M1: 296,952 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.74 AU - 0.98 AU

Year: 299 Days

Day: 26.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,410,890 km

• M1: 635,043 km (0.084 R)
• M2: 659,876 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.6

Radius: 3

Gravity: 68.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.45 AU - 14.95 AU

Year: 16960 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 46,410,890 km

• M1: 39,344 km (0.113 R)
• M2: 67,917 km (0.107 R)
• M3: 524,041 km (0.062 R)
• M4: 1,027,289 km (0.08 R)
• M5: 1,151,455 km (0.074 R)
• M6: 1,228,348 km (0.089 R)
• M7: 1,694,645 km (0.063 R)
• M8: 1,931,159 km (0.093 R)
• M9: 2,146,580 km (0.112 R)
• M10: 2,209,561 km (0.07 R)
• M11: 3,333,041 km (0.068 R)
• M12: 3,816,690 km (0.09 R)
• M13: 3,969,879 km (0.094 R)
• M14: 4,322,032 km (0.112 R)
• M15: 4,401,618 km (0.098 R)
• M16: 5,055,510 km (0.112 R)
• M17: 5,479,471 km (0.105 R)
• M18: 5,739,322 km (0.069 R)
• M19: 5,783,005 km (0.109 R)
• M20: 6,047,494 km (0.066 R)
• M21: 6,406,230 km (0.112 R)
• M22: 6,679,844 km (0.118 R)
• M23: 7,144,196 km (0.113 R)
• M24: 7,380,411 km (0.109 R)
• M25: 7,523,277 km (0.072 R)
• M26: 7,811,702 km (0.085 R)
• M27: 7,908,791 km (0.097 R)
• M28: 8,006,179 km (0.083 R)
• M29: 8,449,138 km (0.117 R)
• M30: 8,648,702 km (0.115 R)
• M31: 9,052,317 km (0.095 R)
• M32: 10,459,135 km (0.083 R)
• M33: 10,566,098 km (0.09 R)
• M34: 11,654,721 km (0.117 R)
• M35: 11,710,073 km (0.1 R)
• M36: 13,760,611 km (0.09 R)
• M37: 14,408,818 km (0.1 R)
• M38: 15,430,123 km (0.108 R)
• M39: 16,848,610 km (0.074 R)
• M40: 17,099,485 km (0.071 R)
• M41: 17,795,864 km (0.064 R)
• M42: 18,565,993 km (0.038 R)
• M43: 18,630,769 km (0.054 R)
• M44: 19,150,771 km (0.118 R)
• M45: 19,741,533 km (0.037 R)
• M46: 19,939,900 km (0.064 R)
• M47: 20,072,444 km (0.045 R)
• M48: 20,605,461 km (0.092 R)
• M49: 20,672,481 km (0.113 R)
• M50: 21,345,971 km (0.119 R)
• M51: 21,685,408 km (0.102 R)
• M52: 22,369,818 km (0.075 R)
• M53: 22,438,633 km (0.078 R)
• M54: 23,061,110 km (0.089 R)
• M55: 23,619,260 km (0.104 R)
• M56: 23,829,744 km (0.116 R)
• M57: 24,111,287 km (0.084 R)
• M58: 25,105,515 km (0.1 R)
• M59: 26,767,547 km (0.119 R)
• M60: 27,722,580 km (0.116 R)
• M61: 28,913,229 km (0.059 R)
• M62: 29,741,403 km (0.106 R)
• M63: 30,424,766 km (0.043 R)
• M64: 31,267,152 km (0.097 R)
• M65: 31,344,045 km (0.096 R)
• M66: 33,052,902 km (0.045 R)
• M67: 33,681,811 km (0.073 R)
• M68: 33,760,649 km (0.086 R)
• M69: 34,791,678 km (0.104 R)
• M70: 35,351,174 km (0.044 R)
• M71: 36,966,083 km (0.114 R)
• M72: 38,522,200 km (0.115 R)
• M73: 38,604,778 km (0.048 R)
• M74: 40,434,509 km (0.116 R)
• M75: 41,191,175 km (0.119 R)
• M76: 41,867,657 km (0.104 R)
• M77: 42,547,729 km (0.081 R)
• M78: 46,090,506 km (0.091 R)
• M79: 46,968,795 km (0.113 R)
• M80: 47,145,021 km (0.071 R)
• M81: 47,675,345 km (0.091 R)
• M82: 50,898,282 km (0.104 R)
• M83: 51,442,220 km (0.107 R)
• M84: 53,729,422 km (0.109 R)
• M85: 57,834,686 km (0.12 R)
• M86: 58,971,630 km (0.112 R)
• M87: 59,447,501 km (0.087 R)
• M88: 60,499,024 km (0.099 R)
• M89: 60,786,851 km (0.087 R)
• M90: 60,978,934 km (0.106 R)
• M91: 61,846,153 km (0.101 R)
• M92: 63,203,156 km (0.033 R)
• M93: 63,592,559 km (0.078 R)
• M94: 63,885,322 km (0.108 R)
• M95: 64,863,991 km (0.066 R)
• M96: 64,962,127 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.7

Radius: 4.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.56 AU - 17.96 AU

Year: 21250 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 46,410,890 km

• M1: 113,096 km (0.118 R)
• M2: 276,906 km (0.117 R)
• M3: 430,543 km (0.067 R)
• M4: 1,525,449 km (0.112 R)
• M5: 1,820,307 km (0.11 R)
• M6: 2,358,859 km (0.089 R)
• M7: 2,566,202 km (0.091 R)
• M8: 3,747,875 km (0.069 R)
• M9: 3,868,152 km (0.106 R)
• M10: 4,361,975 km (0.107 R)
• M11: 4,616,141 km (0.097 R)
• M12: 4,648,305 km (0.118 R)
• M13: 4,908,007 km (0.077 R)
• M14: 5,407,664 km (0.114 R)
• M15: 5,475,432 km (0.045 R)
• M16: 5,509,390 km (0.084 R)
• M17: 5,888,322 km (0.104 R)
• M18: 6,490,453 km (0.1 R)
• M19: 6,671,317 km (0.11 R)
• M20: 7,074,932 km (0.062 R)
• M21: 7,111,883 km (0.047 R)
• M22: 7,486,326 km (0.076 R)
• M23: 7,676,016 km (0.068 R)
• M24: 8,608,011 km (0.064 R)
• M25: 9,087,173 km (0.061 R)
• M26: 9,248,888 km (0.107 R)
• M27: 9,493,182 km (0.114 R)
• M28: 10,874,568 km (0.088 R)
• M29: 12,183,699 km (0.096 R)
• M30: 12,406,750 km (0.104 R)
• M31: 12,947,397 km (0.094 R)
• M32: 13,038,202 km (0.096 R)
• M33: 13,129,308 km (0.106 R)
• M34: 13,220,562 km (0.084 R)
• M35: 13,495,822 km (0.11 R)
• M36: 14,005,053 km (0.061 R)
• M37: 15,137,958 km (0.104 R)
• M38: 16,693,776 km (0.067 R)
• M39: 16,891,694 km (0.05 R)
• M40: 17,842,987 km (0.056 R)
• M41: 17,893,551 km (0.046 R)
• M42: 17,994,679 km (0.111 R)
• M43: 18,197,833 km (0.066 R)
• M44: 18,299,560 km (0.058 R)
• M45: 18,401,585 km (0.111 R)
• M46: 19,535,986 km (0.045 R)
• M47: 19,953,962 km (0.098 R)
• M48: 20,216,806 km (0.104 R)
• M49: 20,322,272 km (0.077 R)
• M50: 20,692,826 km (0.05 R)
• M51: 22,962,076 km (0.077 R)
• M52: 23,292,688 km (0.107 R)
• M53: 25,252,270 km (0.036 R)
• M54: 25,707,496 km (0.103 R)
• M55: 26,280,456 km (0.051 R)
• M56: 27,147,675 km (0.099 R)
• M57: 28,318,578 km (0.092 R)
• M58: 29,865,121 km (0.116 R)
• M59: 29,985,248 km (0.085 R)
• M60: 30,467,252 km (0.061 R)
• M61: 31,012,536 km (0.091 R)
• M62: 31,377,854 km (0.078 R)
• M63: 31,683,483 km (0.084 R)
• M64: 33,101,670 km (0.118 R)
• M65: 35,616,859 km (0.103 R)
• M66: 36,704,286 km (0.095 R)
• M67: 37,349,053 km (0.12 R)
• M68: 38,388,459 km (0.106 R)
• M69: 40,097,615 km (0.106 R)
• M70: 40,961,543 km (0.095 R)
• M71: 41,630,245 km (0.034 R)
• M72: 43,113,957 km (0.108 R)
• M73: 43,317,709 km (0.118 R)
• M74: 44,546,356 km (0.103 R)
• M75: 45,371,837 km (0.11 R)
• M76: 46,410,944 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 19,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit