🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.1 AU - 2.54 AU

Year: 1310 Days

Day: 41.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 14.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.74 AU - 5.46 AU

Year: 4271 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 113,602,074 km

• M1: 197,918 km (0.092 R)
• M2: 316,549 km (0.12 R)
• M3: 428,598 km (0.106 R)
• M4: 570,716 km (0.047 R)
• M5: 701,165 km (0.092 R)
• M6: 924,814 km (0.094 R)
• M7: 1,226,403 km (0.12 R)
• M8: 1,361,939 km (0.092 R)
• M9: 1,488,349 km (0.082 R)
• M10: 1,708,557 km (0.108 R)
• M11: 1,830,629 km (0.111 R)
• M12: 1,939,985 km (0.104 R)
• M13: 2,332,081 km (0.099 R)
• M14: 2,520,275 km (0.048 R)
• M15: 2,749,609 km (0.088 R)
• M16: 2,857,768 km (0.053 R)
• M17: 3,172,223 km (0.074 R)
• M18: 3,343,512 km (0.093 R)
• M19: 3,459,301 km (0.116 R)
• M20: 3,596,183 km (0.105 R)
• M21: 3,895,828 km (0.106 R)
• M22: 4,079,534 km (0.096 R)
• M23: 4,329,213 km (0.095 R)
• M24: 4,909,204 km (0.062 R)
• M25: 5,130,459 km (0.092 R)
• M26: 5,930,658 km (0.091 R)
• M27: 6,142,788 km (0.053 R)
• M28: 6,477,737 km (0.117 R)
• M29: 6,745,368 km (0.094 R)
• M30: 7,241,135 km (0.098 R)
• M31: 7,366,947 km (0.084 R)
• M32: 7,518,789 km (0.11 R)
• M33: 7,825,913 km (0.062 R)
• M34: 8,058,987 km (0.084 R)
• M35: 8,320,634 km (0.071 R)
• M36: 8,505,387 km (0.112 R)
• M37: 8,638,379 km (0.047 R)
• M38: 9,231,236 km (0.098 R)
• M39: 10,885,938 km (0.035 R)
• M40: 11,204,581 km (0.093 R)
• M41: 11,673,571 km (0.06 R)
• M42: 12,268,821 km (0.113 R)
• M43: 12,570,260 km (0.092 R)
• M44: 12,904,612 km (0.093 R)
• M45: 13,458,124 km (0.07 R)
• M46: 14,208,357 km (0.052 R)
• M47: 15,132,872 km (0.11 R)
• M48: 15,294,288 km (0.075 R)
• M49: 15,586,303 km (0.099 R)
• M50: 15,814,589 km (0.082 R)
• M51: 15,978,399 km (0.068 R)
• M52: 16,109,895 km (0.095 R)
• M53: 16,539,541 km (0.074 R)
• M54: 16,805,825 km (0.071 R)
• M55: 16,906,055 km (0.072 R)
• M56: 17,275,413 km (0.092 R)
• M57: 18,987,261 km (0.061 R)
• M58: 19,126,537 km (0.093 R)
• M59: 19,301,117 km (0.072 R)
• M60: 19,546,458 km (0.084 R)
• M61: 20,609,650 km (0.052 R)
• M62: 20,860,376 km (0.105 R)
• M63: 20,968,236 km (0.104 R)
• M64: 22,239,519 km (0.079 R)
• M65: 22,607,230 km (0.072 R)
• M66: 22,977,186 km (0.105 R)
• M67: 23,125,587 km (0.058 R)
• M68: 23,423,586 km (0.111 R)
• M69: 23,797,880 km (0.041 R)
• M70: 23,985,625 km (0.045 R)
• M71: 24,098,571 km (0.087 R)
• M72: 24,211,817 km (0.118 R)
• M73: 24,552,302 km (0.086 R)
• M74: 25,276,206 km (0.048 R)
• M75: 25,775,713 km (0.091 R)
• M76: 25,891,352 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.6

Radius: 6.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.63 AU - 17.73 AU

Year: 21934 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 113,602,074 km

• M1: 301,290 km (0.115 R)
• M2: 416,929 km (0.115 R)
• M3: 711,039 km (0.108 R)
• M4: 1,172,399 km (0.087 R)
• M5: 1,384,079 km (0.105 R)
• M6: 1,897,051 km (0.076 R)
• M7: 1,978,731 km (0.083 R)
• M8: 2,404,487 km (0.069 R)
• M9: 2,522,818 km (0.058 R)
• M10: 2,889,333 km (0.086 R)
• M11: 3,239,991 km (0.117 R)
• M12: 3,337,977 km (0.053 R)
• M13: 3,503,582 km (0.053 R)
• M14: 4,263,390 km (0.114 R)
• M15: 4,334,897 km (0.102 R)
• M16: 4,406,854 km (0.054 R)
• M17: 4,479,259 km (0.097 R)
• M18: 4,959,319 km (0.085 R)
• M19: 6,290,291 km (0.063 R)
• M20: 7,334,933 km (0.111 R)
• M21: 7,724,187 km (0.06 R)
• M22: 7,943,198 km (0.066 R)
• M23: 10,148,570 km (0.084 R)
• M24: 10,244,313 km (0.105 R)
• M25: 12,837,442 km (0.038 R)
• M26: 12,889,203 km (0.092 R)
• M27: 13,044,934 km (0.107 R)
• M28: 13,621,185 km (0.111 R)
• M29: 14,152,258 km (0.055 R)
• M30: 15,125,242 km (0.069 R)
• M31: 15,179,995 km (0.082 R)
• M32: 15,509,559 km (0.086 R)
• M33: 16,343,567 km (0.057 R)
• M34: 16,624,811 km (0.106 R)
• M35: 17,021,246 km (0.116 R)
• M36: 17,078,243 km (0.111 R)
• M37: 17,135,090 km (0.073 R)
• M38: 17,708,199 km (0.09 R)
• M39: 18,696,742 km (0.119 R)
• M40: 19,882,455 km (0.062 R)
• M41: 21,398,479 km (0.108 R)
• M42: 21,767,837 km (0.076 R)
• M43: 21,829,620 km (0.104 R)
• M44: 23,140,247 km (0.092 R)
• M45: 24,540,334 km (0.108 R)
• M46: 24,733,315 km (0.107 R)
• M47: 25,250,625 km (0.046 R)
• M48: 25,640,925 km (0.113 R)
• M49: 26,164,368 km (0.074 R)
• M50: 26,559,307 km (0.114 R)
• M51: 26,757,524 km (0.099 R)
• M52: 28,834,242 km (0.092 R)
• M53: 29,105,911 km (0.04 R)
• M54: 30,684,767 km (0.093 R)
• M55: 31,310,086 km (0.068 R)
• M56: 33,211,176 km (0.066 R)
• M57: 34,643,426 km (0.074 R)
• M58: 34,932,300 km (0.103 R)
• M59: 36,168,726 km (0.059 R)
• M60: 37,050,157 km (0.096 R)
• M61: 37,345,612 km (0.115 R)
• M62: 38,310,968 km (0.079 R)
• M63: 39,284,700 km (0.109 R)
• M64: 40,039,122 km (0.084 R)
• M65: 40,342,207 km (0.091 R)
• M66: 41,562,328 km (0.098 R)
• M67: 43,337,306 km (0.047 R)
• M68: 43,960,531 km (0.073 R)
• M69: 44,979,592 km (0.103 R)
• M70: 45,531,458 km (0.111 R)
• M71: 46,403,315 km (0.073 R)
• M72: 46,642,073 km (0.072 R)
• M73: 47,280,557 km (0.037 R)
• M74: 51,831,025 km (0.034 R)
• M75: 53,573,241 km (0.068 R)
• M76: 53,907,144 km (0.113 R)
• M77: 55,081,637 km (0.12 R)
• M78: 55,165,860 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 4.3

Gravity: 49.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.57 AU - 23.25 AU

Year: 31713 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 113,602,074 km

• M1: 927,956 km (0.063 R)
• M2: 1,101,489 km (0.092 R)
• M3: 1,598,752 km (0.119 R)
• M4: 1,849,030 km (0.102 R)
• M5: 1,891,964 km (0.116 R)
• M6: 2,671,070 km (0.04 R)
• M7: 3,325,860 km (0.069 R)
• M8: 3,430,878 km (0.046 R)
• M9: 3,698,209 km (0.107 R)
• M10: 4,083,573 km (0.091 R)
• M11: 4,139,672 km (0.114 R)
• M12: 4,773,668 km (0.081 R)
• M13: 5,131,955 km (0.117 R)
• M14: 5,192,542 km (0.055 R)
• M15: 6,982,630 km (0.116 R)
• M16: 8,508,977 km (0.073 R)
• M17: 8,652,741 km (0.076 R)
• M18: 8,797,252 km (0.066 R)
• M19: 8,869,807 km (0.073 R)
• M20: 9,235,574 km (0.082 R)
• M21: 9,906,371 km (0.073 R)
• M22: 10,057,614 km (0.112 R)
• M23: 10,209,606 km (0.032 R)
• M24: 12,578,339 km (0.074 R)
• M25: 12,906,556 km (0.118 R)
• M26: 13,154,440 km (0.054 R)
• M27: 13,320,643 km (0.038 R)
• M28: 13,487,594 km (0.106 R)
• M29: 15,368,488 km (0.09 R)
• M30: 15,895,522 km (0.119 R)
• M31: 16,339,229 km (0.108 R)
• M32: 19,368,287 km (0.108 R)
• M33: 19,462,683 km (0.096 R)
• M34: 19,746,919 km (0.1 R)
• M35: 21,286,131 km (0.116 R)
• M36: 24,887,251 km (0.081 R)
• M37: 29,211,228 km (0.105 R)
• M38: 30,190,945 km (0.12 R)
• M39: 30,850,073 km (0.079 R)
• M40: 31,736,291 km (0.087 R)
• M41: 32,743,234 km (0.12 R)
• M42: 33,874,343 km (0.118 R)
• M43: 34,102,031 km (0.094 R)
• M44: 35,479,229 km (0.116 R)
• M45: 39,000,614 km (0.074 R)
• M46: 40,560,770 km (0.112 R)
• M47: 42,631,653 km (0.104 R)
• M48: 44,487,116 km (0.065 R)
• M49: 45,613,139 km (0.058 R)
• M50: 46,748,437 km (0.116 R)
• M51: 48,532,840 km (0.069 R)
• M52: 52,167,769 km (0.12 R)
• M53: 52,826,150 km (0.109 R)
• M54: 54,017,846 km (0.025 R)
• M55: 57,646,193 km (0.074 R)
• M56: 58,054,146 km (0.113 R)
• M57: 58,599,580 km (0.103 R)
• M58: 58,736,313 km (0.113 R)
• M59: 59,970,645 km (0.114 R)
• M60: 60,246,204 km (0.11 R)
• M61: 60,660,141 km (0.03 R)
• M62: 60,798,370 km (0.113 R)
• M63: 61,768,811 km (0.086 R)
• M64: 62,047,063 km (0.1 R)
• M65: 62,325,614 km (0.1 R)
• M66: 67,984,752 km (0.091 R)
• M67: 68,128,217 km (0.112 R)
• M68: 70,439,055 km (0.116 R)
• M69: 73,952,959 km (0.051 R)
• M70: 74,988,625 km (0.102 R)
• M71: 75,285,428 km (0.107 R)
• M72: 75,880,079 km (0.11 R)
• M73: 77,673,608 km (0.088 R)
• M74: 79,329,806 km (0.084 R)
• M75: 80,238,164 km (0.111 R)
• M76: 85,140,337 km (0.099 R)
• M77: 86,225,520 km (0.111 R)
• M78: 86,380,952 km (0.118 R)
• M79: 87,783,881 km (0.086 R)
• M80: 91,719,951 km (0.106 R)
• M81: 92,354,993 km (0.108 R)
• M82: 92,514,016 km (0.103 R)
• M83: 97,164,565 km (0.089 R)
• M84: 97,326,280 km (0.111 R)
• M85: 97,974,039 km (0.086 R)
• M86: 98,298,517 km (0.107 R)
• M87: 100,906,756 km (0.113 R)
• M88: 101,234,375 km (0.081 R)
• M89: 102,219,327 km (0.111 R)
• M90: 102,713,000 km (0.081 R)
• M91: 102,877,708 km (0.066 R)
• M92: 103,702,740 km (0.116 R)
• M93: 105,027,279 km (0.088 R)
• M94: 105,857,996 km (0.117 R)
• M95: 109,034,558 km (0.108 R)
• M96: 112,242,235 km (0.117 R)
• M97: 112,751,466 km (0.094 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: 301 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit