🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 17.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,756,638 km

• M1: 63,429 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 18.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 14.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.83 AU

Year: 370 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,756,638 km

• M1: 180,415 km (0.109 R)
• M2: 281,992 km (0.074 R)
• M3: 462,557 km (0.104 R)
• M4: 575,204 km (0.06 R)
• M5: 676,182 km (0.091 R)
• M6: 842,386 km (0.062 R)
• M7: 980,913 km (0.031 R)
• M8: 1,109,567 km (0.083 R)
• M9: 1,208,751 km (0.116 R)
• M10: 1,422,676 km (0.057 R)
• M11: 1,531,583 km (0.108 R)
• M12: 1,655,749 km (0.11 R)
• M13: 1,789,939 km (0.05 R)
• M14: 1,885,831 km (0.103 R)
• M15: 2,062,955 km (0.115 R)
• M16: 2,160,343 km (0.108 R)
• M17: 2,269,848 km (0.088 R)
• M18: 2,384,889 km (0.107 R)
• M19: 2,491,104 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 15

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.09 AU - 3.13 AU

Year: 3541 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,756,638 km

• M1: 199,115 km (0.092 R)
• M2: 299,046 km (0.066 R)
• M3: 527,482 km (0.077 R)
• M4: 628,461 km (0.118 R)
• M5: 819,796 km (0.044 R)
• M6: 956,978 km (0.1 R)
• M7: 1,055,862 km (0.114 R)
• M8: 1,150,707 km (0.065 R)
• M9: 1,462,768 km (0.049 R)
• M10: 1,661,733 km (0.063 R)
• M11: 1,755,232 km (0.044 R)
• M12: 1,889,421 km (0.062 R)
• M13: 2,047,097 km (0.029 R)
• M14: 2,334,026 km (0.072 R)
• M15: 2,924,938 km (0.105 R)
• M16: 3,561,776 km (0.092 R)
• M17: 3,846,161 km (0.042 R)
• M18: 3,997,704 km (0.068 R)
• M19: 4,477,165 km (0.103 R)
• M20: 4,663,564 km (0.064 R)
• M21: 5,238,169 km (0.079 R)
• M22: 5,519,862 km (0.119 R)
• M23: 5,619,644 km (0.093 R)
• M24: 6,409,670 km (0.101 R)
• M25: 6,620,304 km (0.094 R)
• M26: 7,675,867 km (0.072 R)
• M27: 8,093,245 km (0.088 R)
• M28: 8,190,783 km (0.109 R)
• M29: 8,518,252 km (0.06 R)
• M30: 8,667,102 km (0.12 R)
• M31: 9,034,515 km (0.095 R)
• M32: 9,237,220 km (0.091 R)
• M33: 10,466,914 km (0.112 R)
• M34: 11,272,798 km (0.114 R)
• M35: 11,454,709 km (0.103 R)
• M36: 11,674,169 km (0.075 R)
• M37: 11,839,774 km (0.04 R)
• M38: 12,679,168 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.3

Radius: 6.1

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.81 AU - 6.97 AU

Year: 10430 Days

Day: 24.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 97,756,638 km

• M1: 80,633 km (0.077 R)
• M2: 276,307 km (0.114 R)
• M3: 590,612 km (0.047 R)
• M4: 678,726 km (0.113 R)
• M5: 809,624 km (0.117 R)
• M6: 1,053,169 km (0.102 R)
• M7: 1,483,562 km (0.066 R)
• M8: 1,580,502 km (0.08 R)
• M9: 1,884,335 km (0.095 R)
• M10: 1,989,652 km (0.104 R)
• M11: 2,178,743 km (0.07 R)
• M12: 2,840,116 km (0.116 R)
• M13: 3,526,919 km (0.055 R)
• M14: 3,755,804 km (0.08 R)
• M15: 3,922,307 km (0.11 R)
• M16: 3,989,626 km (0.115 R)
• M17: 4,297,199 km (0.11 R)
• M18: 4,898,732 km (0.119 R)
• M19: 5,339,298 km (0.086 R)
• M20: 5,564,293 km (0.076 R)
• M21: 5,639,989 km (0.104 R)
• M22: 5,830,727 km (0.051 R)
• M23: 5,869,173 km (0.101 R)
• M24: 6,218,634 km (0.078 R)
• M25: 6,297,322 km (0.119 R)
• M26: 6,856,669 km (0.068 R)
• M27: 7,431,723 km (0.117 R)
• M28: 8,065,120 km (0.099 R)
• M29: 8,847,667 km (0.108 R)
• M30: 9,113,951 km (0.052 R)
• M31: 9,382,778 km (0.072 R)
• M32: 9,518,314 km (0.087 R)
• M33: 10,437,593 km (0.082 R)
• M34: 11,050,196 km (0.065 R)
• M35: 13,310,022 km (0.119 R)
• M36: 13,768,390 km (0.093 R)
• M37: 14,231,844 km (0.069 R)
• M38: 14,335,665 km (0.073 R)
• M39: 14,648,175 km (0.077 R)
• M40: 16,516,353 km (0.04 R)
• M41: 16,953,777 km (0.103 R)
• M42: 17,008,680 km (0.081 R)
• M43: 17,284,239 km (0.041 R)
• M44: 17,561,444 km (0.036 R)
• M45: 17,839,995 km (0.061 R)
• M46: 18,345,037 km (0.048 R)
• M47: 18,457,984 km (0.11 R)
• M48: 19,830,544 km (0.025 R)
• M49: 20,062,570 km (0.115 R)
• M50: 20,120,614 km (0.056 R)
• M51: 20,295,345 km (0.07 R)
• M52: 20,763,736 km (0.106 R)
• M53: 22,070,174 km (0.117 R)
• M54: 23,036,875 km (0.078 R)
• M55: 24,761,589 km (0.096 R)
• M56: 26,018,810 km (0.042 R)
• M57: 27,683,984 km (0.105 R)
• M58: 28,594,735 km (0.054 R)
• M59: 29,185,497 km (0.055 R)
• M60: 30,445,710 km (0.093 R)
• M61: 30,713,340 km (0.104 R)
• M62: 32,676,364 km (0.086 R)
• M63: 32,813,246 km (0.039 R)
• M64: 33,569,613 km (0.118 R)
• M65: 35,661,140 km (0.1 R)
• M66: 36,864,954 km (0.081 R)
• M67: 37,650,942 km (0.092 R)
• M68: 38,298,102 km (0.108 R)
• M69: 38,442,464 km (0.096 R)
• M70: 38,731,637 km (0.098 R)
• M71: 39,021,557 km (0.099 R)
• M72: 39,530,639 km (0.086 R)
• M73: 39,603,643 km (0.088 R)
• M74: 40,628,987 km (0.108 R)
• M75: 46,422,613 km (0.116 R)
• M76: 46,653,442 km (0.097 R)
• M77: 46,730,485 km (0.114 R)
• M78: 48,670,470 km (0.104 R)
• M79: 48,748,710 km (0.073 R)
• M80: 49,453,914 km (0.117 R)
• M81: 49,610,992 km (0.084 R)
• M82: 50,715,922 km (0.107 R)
• M83: 51,271,379 km (0.115 R)
• M84: 51,509,988 km (0.075 R)
• M85: 51,988,551 km (0.102 R)
• M86: 52,148,322 km (0.03 R)
• M87: 52,468,461 km (0.11 R)
• M88: 52,548,496 km (0.056 R)
• M89: 53,594,036 km (0.059 R)
• M90: 53,997,950 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.3

Radius: 6.7

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.12 AU - 12.4 AU

Year: 24396 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,756,638 km

• M1: 195,973 km (0.11 R)
• M2: 280,945 km (0.03 R)
• M3: 750,533 km (0.068 R)
• M4: 1,483,113 km (0.117 R)
• M5: 1,627,774 km (0.068 R)
• M6: 1,777,223 km (0.108 R)
• M7: 2,720,437 km (0.087 R)
• M8: 3,218,449 km (0.073 R)
• M9: 3,598,278 km (0.034 R)
• M10: 3,892,387 km (0.049 R)
• M11: 4,714,427 km (0.098 R)
• M12: 6,043,754 km (0.089 R)
• M13: 6,334,423 km (0.118 R)
• M14: 6,749,108 km (0.111 R)
• M15: 7,050,697 km (0.089 R)
• M16: 7,981,645 km (0.098 R)
• M17: 8,172,532 km (0.114 R)
• M18: 11,495,549 km (0.12 R)
• M19: 11,711,120 km (0.077 R)
• M20: 12,000,592 km (0.103 R)
• M21: 12,439,362 km (0.073 R)
• M22: 13,786,491 km (0.109 R)
• M23: 14,944,229 km (0.113 R)
• M24: 15,100,858 km (0.086 R)
• M25: 15,574,186 km (0.051 R)
• M26: 16,212,968 km (0.042 R)
• M27: 16,778,897 km (0.075 R)
• M28: 18,013,229 km (0.097 R)
• M29: 18,767,950 km (0.071 R)
• M30: 19,106,640 km (0.095 R)
• M31: 19,704,134 km (0.114 R)
• M32: 21,092,851 km (0.1 R)
• M33: 21,799,103 km (0.062 R)
• M34: 22,155,145 km (0.09 R)
• M35: 23,598,167 km (0.082 R)
• M36: 24,147,191 km (0.059 R)
• M37: 24,515,501 km (0.061 R)
• M38: 28,299,429 km (0.1 R)
• M39: 28,590,547 km (0.11 R)
• M40: 35,761,820 km (0.067 R)
• M41: 37,026,071 km (0.096 R)
• M42: 37,131,987 km (0.046 R)
• M43: 40,249,756 km (0.116 R)
• M44: 40,577,076 km (0.089 R)
• M45: 42,226,841 km (0.118 R)
• M46: 42,337,544 km (0.107 R)
• M47: 43,786,100 km (0.113 R)
• M48: 44,010,497 km (0.107 R)
• M49: 45,250,962 km (0.117 R)
• M50: 46,046,374 km (0.056 R)
• M51: 46,961,016 km (0.112 R)
• M52: 47,305,539 km (0.093 R)
• M53: 50,444,103 km (0.099 R)
• M54: 50,797,004 km (0.099 R)
• M55: 51,150,654 km (0.054 R)
• M56: 51,505,201 km (0.094 R)
• M57: 51,860,495 km (0.088 R)
• M58: 54,490,875 km (0.045 R)
• M59: 54,732,176 km (0.12 R)
• M60: 55,700,822 km (0.065 R)
• M61: 58,764,138 km (0.1 R)
• M62: 59,011,573 km (0.063 R)
• M63: 62,764,235 km (0.109 R)
• M64: 64,032,227 km (0.027 R)
• M65: 64,796,971 km (0.083 R)
• M66: 64,924,728 km (0.088 R)
• M67: 66,722,296 km (0.088 R)
• M68: 68,016,317 km (0.092 R)
• M69: 68,926,920 km (0.116 R)
• M70: 70,891,888 km (0.034 R)
• M71: 71,023,683 km (0.118 R)
• M72: 71,287,125 km (0.085 R)
• M73: 71,551,016 km (0.108 R)
• M74: 71,683,111 km (0.114 R)
• M75: 71,815,206 km (0.114 R)
• M76: 73,940,543 km (0.119 R)
• M77: 76,491,037 km (0.117 R)
• M78: 78,797,537 km (0.109 R)
• M79: 80,576,555 km (0.093 R)
• M80: 80,713,886 km (0.055 R)
• M81: 82,368,737 km (0.099 R)
• M82: 83,617,281 km (0.113 R)
• M83: 85,711,950 km (0.056 R)
• M84: 85,852,273 km (0.096 R)
• M85: 85,992,596 km (0.077 R)
• M86: 87,823,824 km (0.062 R)
• M87: 88,673,390 km (0.086 R)
• M88: 89,810,483 km (0.076 R)
• M89: 91,095,230 km (0.074 R)
• M90: 91,955,268 km (0.101 R)
• M91: 93,105,975 km (0.087 R)
• M92: 93,827,635 km (0.025 R)
• M93: 96,440,960 km (0.045 R)
• M94: 96,878,833 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit