🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.58 AU - 2.4 AU

Year: 1046 Days

Day: 18.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.67 AU - 2.71 AU

Year: 1208 Days

Day: 19 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.98 AU - 4.74 AU

Year: 2827 Days

Day: 48 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 11.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.21 AU - 12.91 AU

Year: 14652 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 75,510,442 km

• M1: 161,117 km (0.067 R)
• M2: 236,813 km (0.069 R)
• M3: 605,123 km (0.077 R)
• M4: 713,582 km (0.052 R)
• M5: 1,102,985 km (0.093 R)
• M6: 1,977,235 km (0.069 R)
• M7: 2,645,938 km (0.091 R)
• M8: 3,380,613 km (0.087 R)
• M9: 4,104,218 km (0.12 R)
• M10: 4,912,794 km (0.097 R)
• M11: 5,335,408 km (0.091 R)
• M12: 6,092,972 km (0.094 R)
• M13: 6,256,781 km (0.09 R)
• M14: 6,339,210 km (0.104 R)
• M15: 6,422,087 km (0.093 R)
• M16: 6,630,776 km (0.084 R)
• M17: 6,926,681 km (0.086 R)
• M18: 7,097,821 km (0.118 R)
• M19: 7,313,690 km (0.091 R)
• M20: 8,288,919 km (0.108 R)
• M21: 8,425,202 km (0.119 R)
• M22: 8,745,791 km (0.116 R)
• M23: 9,257,864 km (0.05 R)
• M24: 9,352,111 km (0.062 R)
• M25: 13,053,611 km (0.075 R)
• M26: 13,212,185 km (0.049 R)
• M27: 13,318,399 km (0.095 R)
• M28: 13,531,427 km (0.086 R)
• M29: 14,504,411 km (0.08 R)
• M30: 14,999,431 km (0.105 R)
• M31: 15,724,232 km (0.091 R)
• M32: 15,893,128 km (0.086 R)
• M33: 16,005,925 km (0.095 R)
• M34: 16,175,868 km (0.105 R)
• M35: 16,631,842 km (0.113 R)
• M36: 16,746,434 km (0.074 R)
• M37: 17,498,164 km (0.084 R)
• M38: 17,673,193 km (0.074 R)
• M39: 18,083,839 km (0.109 R)
• M40: 18,379,146 km (0.097 R)
• M41: 18,735,637 km (0.094 R)
• M42: 20,551,905 km (0.095 R)
• M43: 20,675,024 km (0.064 R)
• M44: 23,766,464 km (0.083 R)
• M45: 25,332,455 km (0.12 R)
• M46: 26,194,587 km (0.09 R)
• M47: 27,404,236 km (0.109 R)
• M48: 27,675,456 km (0.114 R)
• M49: 27,879,508 km (0.116 R)
• M50: 28,769,466 km (0.034 R)
• M51: 28,976,210 km (0.113 R)
• M52: 31,424,080 km (0.081 R)
• M53: 33,502,144 km (0.1 R)
• M54: 34,740,814 km (0.106 R)
• M55: 34,814,117 km (0.094 R)
• M56: 35,402,635 km (0.089 R)
• M57: 36,589,545 km (0.094 R)
• M58: 36,888,292 km (0.044 R)
• M59: 36,963,091 km (0.11 R)
• M60: 37,262,885 km (0.096 R)
• M61: 39,307,439 km (0.074 R)
• M62: 41,232,764 km (0.113 R)
• M63: 42,011,570 km (0.09 R)
• M64: 42,638,086 km (0.107 R)
• M65: 42,716,625 km (0.111 R)
• M66: 43,583,544 km (0.094 R)
• M67: 43,821,106 km (0.114 R)
• M68: 44,217,839 km (0.074 R)
• M69: 44,376,862 km (0.034 R)
• M70: 44,615,620 km (0.12 R)
• M71: 46,058,043 km (0.071 R)
• M72: 46,299,943 km (0.082 R)
• M73: 46,704,006 km (0.099 R)
• M74: 46,866,021 km (0.058 R)
• M75: 47,841,698 km (0.042 R)
• M76: 48,413,910 km (0.096 R)
• M77: 50,393,090 km (0.051 R)
• M78: 50,808,673 km (0.071 R)
• M79: 52,314,525 km (0.108 R)
• M80: 52,566,897 km (0.073 R)
• M81: 53,411,077 km (0.086 R)
• M82: 55,712,790 km (0.025 R)
• M83: 56,487,258 km (0.04 R)
• M84: 57,351,934 km (0.045 R)
• M85: 57,699,001 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.6

Radius: 6.9

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.66 AU - 14.4 AU

Year: 16534 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,510,442 km

• M1: 150,196 km (0.057 R)
• M2: 283,338 km (0.074 R)
• M3: 517,609 km (0.076 R)
• M4: 579,692 km (0.105 R)
• M5: 1,889,421 km (0.088 R)
• M6: 2,122,345 km (0.079 R)
• M7: 2,725,673 km (0.089 R)
• M8: 2,837,572 km (0.082 R)
• M9: 4,121,721 km (0.092 R)
• M10: 4,380,226 km (0.09 R)
• M11: 4,733,127 km (0.117 R)
• M12: 4,867,765 km (0.107 R)
• M13: 5,845,836 km (0.036 R)
• M14: 6,933,413 km (0.078 R)
• M15: 7,921,955 km (0.086 R)
• M16: 8,082,025 km (0.097 R)
• M17: 8,189,436 km (0.096 R)
• M18: 8,351,301 km (0.039 R)
• M19: 9,288,532 km (0.036 R)
• M20: 9,401,029 km (0.104 R)
• M21: 10,258,824 km (0.099 R)
• M22: 10,316,868 km (0.072 R)
• M23: 10,726,467 km (0.083 R)
• M24: 11,320,819 km (0.095 R)
• M25: 11,682,547 km (0.09 R)
• M26: 11,743,283 km (0.101 R)
• M27: 12,048,164 km (0.117 R)
• M28: 12,417,371 km (0.103 R)
• M29: 12,978,363 km (0.12 R)
• M30: 13,675,190 km (0.119 R)
• M31: 15,038,924 km (0.042 R)
• M32: 15,171,019 km (0.065 R)
• M33: 15,770,458 km (0.114 R)
• M34: 17,267,933 km (0.108 R)
• M35: 17,823,689 km (0.089 R)
• M36: 18,173,897 km (0.067 R)
• M37: 19,095,420 km (0.103 R)
• M38: 19,238,436 km (0.117 R)
• M39: 19,525,813 km (0.099 R)
• M40: 19,814,537 km (0.091 R)
• M41: 20,983,345 km (0.086 R)
• M42: 22,099,495 km (0.087 R)
• M43: 23,006,208 km (0.106 R)
• M44: 23,847,845 km (0.058 R)
• M45: 25,012,016 km (0.067 R)
• M46: 25,798,302 km (0.088 R)
• M47: 26,273,874 km (0.106 R)
• M48: 27,556,377 km (0.1 R)
• M49: 27,718,241 km (0.119 R)
• M50: 28,368,394 km (0.111 R)
• M51: 29,766,536 km (0.063 R)
• M52: 30,348,770 km (0.05 R)
• M53: 30,766,896 km (0.065 R)
• M54: 31,440,087 km (0.099 R)
• M55: 31,608,983 km (0.099 R)
• M56: 33,143,857 km (0.115 R)
• M57: 33,488,231 km (0.066 R)
• M58: 33,920,270 km (0.091 R)
• M59: 34,877,397 km (0.112 R)
• M60: 36,108,438 km (0.079 R)
• M61: 37,443,001 km (0.117 R)
• M62: 37,622,219 km (0.115 R)
• M63: 39,065,838 km (0.114 R)
• M64: 39,520,616 km (0.062 R)
• M65: 39,611,871 km (0.096 R)
• M66: 40,252,000 km (0.106 R)
• M67: 40,343,853 km (0.094 R)
• M68: 43,692,452 km (0.066 R)
• M69: 48,196,395 km (0.086 R)
• M70: 49,960,004 km (0.077 R)
• M71: 51,545,293 km (0.084 R)
• M72: 51,744,707 km (0.114 R)
• M73: 51,844,488 km (0.08 R)
• M74: 52,845,597 km (0.099 R)
• M75: 53,852,989 km (0.083 R)
• M76: 54,055,246 km (0.109 R)
• M77: 54,460,506 km (0.087 R)
• M78: 54,968,541 km (0.07 R)
• M79: 55,172,293 km (0.112 R)
• M80: 55,886,922 km (0.104 R)
• M81: 57,842,316 km (0.114 R)
• M82: 61,291,594 km (0.077 R)
• M83: 62,774,857 km (0.079 R)
• M84: 62,987,735 km (0.071 R)
• M85: 63,734,677 km (0.038 R)
• M86: 63,948,602 km (0.12 R)
• M87: 65,237,238 km (0.106 R)
• M88: 68,496,227 km (0.03 R)
• M89: 68,715,388 km (0.096 R)
• M90: 69,704,529 km (0.072 R)
• M91: 70,698,159 km (0.073 R)
• M92: 70,919,713 km (0.073 R)
• M93: 71,030,565 km (0.103 R)
• M94: 73,595,271 km (0.11 R)
• M95: 75,397,327 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit