🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 29.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.75 AU

Year: 172 Days

Day: 17.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.78 AU - 2.08 AU

Year: 970 Days

Day: 17.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.19 AU - 2.55 AU

Year: 1320 Days

Day: 34.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.14 AU - 4.62 AU

Year: 2764 Days

Day: 26 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,386,085 km

• M1: 2,426,328 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 9.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.07 AU - 15.09 AU

Year: 15184 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 98,386,085 km

• M1: 243,845 km (0.112 R)
• M2: 619,335 km (0.093 R)
• M3: 908,358 km (0.106 R)
• M4: 1,106,725 km (0.068 R)
• M5: 1,430,455 km (0.107 R)
• M6: 1,633,010 km (0.06 R)
• M7: 1,692,550 km (0.112 R)
• M8: 1,875,808 km (0.11 R)
• M9: 3,144,248 km (0.103 R)
• M10: 3,219,047 km (0.118 R)
• M11: 3,332,442 km (0.107 R)
• M12: 3,563,272 km (0.099 R)
• M13: 3,759,544 km (0.047 R)
• M14: 4,163,010 km (0.052 R)
• M15: 4,286,877 km (0.096 R)
• M16: 6,618,808 km (0.105 R)
• M17: 7,303,368 km (0.107 R)
• M18: 7,553,196 km (0.072 R)
• M19: 7,704,590 km (0.114 R)
• M20: 8,010,218 km (0.097 R)
• M21: 8,164,603 km (0.113 R)
• M22: 8,844,825 km (0.064 R)
• M23: 9,816,463 km (0.073 R)
• M24: 10,482,921 km (0.056 R)
• M25: 10,651,817 km (0.074 R)
• M26: 10,821,611 km (0.098 R)
• M27: 11,918,014 km (0.103 R)
• M28: 12,509,075 km (0.117 R)
• M29: 12,988,985 km (0.063 R)
• M30: 13,170,447 km (0.094 R)
• M31: 13,291,920 km (0.079 R)
• M32: 13,535,915 km (0.089 R)
• M33: 14,090,474 km (0.107 R)
• M34: 14,715,344 km (0.082 R)
• M35: 16,512,613 km (0.038 R)
• M36: 16,578,137 km (0.098 R)
• M37: 16,906,803 km (0.117 R)
• M38: 17,303,986 km (0.11 R)
• M39: 17,704,310 km (0.115 R)
• M40: 17,905,519 km (0.052 R)
• M41: 19,404,789 km (0.044 R)
• M42: 20,450,029 km (0.086 R)
• M43: 20,661,261 km (0.113 R)
• M44: 21,014,910 km (0.109 R)
• M45: 21,871,807 km (0.037 R)
• M46: 23,032,238 km (0.045 R)
• M47: 26,862,093 km (0.111 R)
• M48: 27,480,530 km (0.114 R)
• M49: 30,723,064 km (0.084 R)
• M50: 31,613,321 km (0.096 R)
• M51: 34,001,053 km (0.078 R)
• M52: 34,669,755 km (0.099 R)
• M53: 35,005,902 km (0.069 R)
• M54: 36,360,810 km (0.093 R)
• M55: 36,616,772 km (0.09 R)
• M56: 37,819,239 km (0.106 R)
• M57: 38,860,141 km (0.076 R)
• M58: 38,947,357 km (0.043 R)
• M59: 39,296,668 km (0.099 R)
• M60: 40,439,147 km (0.095 R)
• M61: 41,325,365 km (0.083 R)
• M62: 41,770,867 km (0.082 R)
• M63: 41,949,637 km (0.114 R)
• M64: 46,498,010 km (0.106 R)
• M65: 49,112,532 km (0.1 R)
• M66: 49,489,968 km (0.034 R)
• M67: 49,679,059 km (0.08 R)
• M68: 50,627,959 km (0.109 R)
• M69: 50,723,252 km (0.11 R)
• M70: 52,062,602 km (0.096 R)
• M71: 52,158,644 km (0.108 R)
• M72: 55,657,888 km (0.106 R)
• M73: 55,952,895 km (0.033 R)
• M74: 56,544,554 km (0.119 R)
• M75: 58,032,455 km (0.104 R)
• M76: 58,331,651 km (0.063 R)
• M77: 58,731,376 km (0.111 R)
• M78: 59,633,900 km (0.077 R)
• M79: 60,541,061 km (0.117 R)
• M80: 60,642,190 km (0.096 R)
• M81: 63,187,298 km (0.034 R)
• M82: 63,803,342 km (0.088 R)
• M83: 64,318,258 km (0.074 R)
• M84: 64,524,554 km (0.079 R)
• M85: 65,455,800 km (0.111 R)
• M86: 65,767,263 km (0.089 R)
• M87: 67,226,890 km (0.092 R)
• M88: 68,591,970 km (0.061 R)
• M89: 70,072,091 km (0.069 R)
• M90: 70,390,735 km (0.072 R)
• M91: 70,709,678 km (0.039 R)
• M92: 70,816,191 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 3.3

Gravity: 71.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.62 AU - 19.4 AU

Year: 27641 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 98,386,085 km

• M1: 49,816 km (0.071 R)
• M2: 111,450 km (0.067 R)
• M3: 186,848 km (0.116 R)
• M4: 221,704 km (0.072 R)
• M5: 1,309,580 km (0.096 R)
• M6: 1,450,501 km (0.101 R)
• M7: 1,708,557 km (0.062 R)
• M8: 2,142,391 km (0.037 R)
• M9: 3,339,473 km (0.071 R)
• M10: 3,387,195 km (0.103 R)
• M11: 3,776,748 km (0.109 R)
• M12: 3,876,380 km (0.091 R)
• M13: 4,283,436 km (0.116 R)
• M14: 4,387,257 km (0.104 R)
• M15: 5,247,893 km (0.109 R)
• M16: 5,869,024 km (0.103 R)
• M17: 7,056,382 km (0.057 R)
• M18: 7,302,470 km (0.092 R)
• M19: 7,930,034 km (0.106 R)
• M20: 8,705,698 km (0.11 R)
• M21: 9,913,701 km (0.11 R)
• M22: 11,531,752 km (0.084 R)
• M23: 12,407,947 km (0.064 R)
• M24: 12,779,398 km (0.119 R)
• M25: 15,638,513 km (0.033 R)
• M26: 17,262,397 km (0.051 R)
• M27: 17,759,960 km (0.076 R)
• M28: 18,599,653 km (0.099 R)
• M29: 19,883,203 km (0.114 R)
• M30: 20,404,701 km (0.075 R)
• M31: 21,018,650 km (0.105 R)
• M32: 21,727,595 km (0.061 R)
• M33: 22,264,651 km (0.083 R)
• M34: 22,625,032 km (0.078 R)
• M35: 23,442,884 km (0.079 R)
• M36: 25,013,961 km (0.045 R)
• M37: 25,200,958 km (0.106 R)
• M38: 25,388,554 km (0.054 R)
• M39: 25,482,501 km (0.113 R)
• M40: 26,428,259 km (0.117 R)
• M41: 26,523,403 km (0.109 R)
• M42: 28,062,017 km (0.054 R)
• M43: 28,744,333 km (0.11 R)
• M44: 29,333,450 km (0.054 R)
• M45: 30,623,432 km (0.046 R)
• M46: 31,124,435 km (0.108 R)
• M47: 31,830,537 km (0.116 R)
• M48: 33,773,365 km (0.088 R)
• M49: 34,707,005 km (0.104 R)
• M50: 36,176,056 km (0.052 R)
• M51: 36,599,568 km (0.079 R)
• M52: 38,525,341 km (0.116 R)
• M53: 38,849,520 km (0.057 R)
• M54: 39,936,498 km (0.066 R)
• M55: 42,251,525 km (0.061 R)
• M56: 42,585,876 km (0.035 R)
• M57: 44,496,540 km (0.077 R)
• M58: 48,400,895 km (0.051 R)
• M59: 52,652,467 km (0.061 R)
• M60: 53,493,057 km (0.069 R)
• M61: 56,653,462 km (0.083 R)
• M62: 57,021,921 km (0.118 R)
• M63: 57,268,159 km (0.105 R)
• M64: 58,752,320 km (0.04 R)
• M65: 58,876,636 km (0.06 R)
• M66: 59,125,417 km (0.071 R)
• M67: 59,374,497 km (0.069 R)
• M68: 59,998,919 km (0.119 R)
• M69: 62,137,869 km (0.045 R)
• M70: 64,557,914 km (0.078 R)
• M71: 65,199,838 km (0.092 R)
• M72: 65,328,493 km (0.081 R)
• M73: 65,457,147 km (0.105 R)
• M74: 65,843,857 km (0.079 R)
• M75: 68,441,175 km (0.081 R)
• M76: 70,939,460 km (0.08 R)
• M77: 72,532,677 km (0.062 R)
• M78: 73,333,624 km (0.1 R)
• M79: 74,137,563 km (0.046 R)
• M80: 75,214,069 km (0.086 R)
• M81: 79,846,218 km (0.093 R)
• M82: 80,259,407 km (0.048 R)
• M83: 81,364,636 km (0.107 R)
• M84: 84,009,527 km (0.108 R)
• M85: 85,272,133 km (0.092 R)
• M86: 85,553,676 km (0.099 R)
• M87: 89,526,098 km (0.075 R)
• M88: 89,812,278 km (0.107 R)
• M89: 92,834,006 km (0.09 R)
• M90: 93,123,478 km (0.077 R)
• M91: 93,558,359 km (0.079 R)
• M92: 94,139,247 km (0.1 R)
• M93: 94,721,333 km (0.114 R)
• M94: 96,621,226 km (0.095 R)
• M95: 96,767,831 km (0.069 R)
• M96: 97,502,357 km (0.079 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit