🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.84 AU - 1.22 AU

Year: 367 Days

Day: 42.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.27 AU - 5.31 AU

Year: 3685 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,898,878 km

• M1: 2,072,379 km (0.099 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 12.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.84 AU - 13.5 AU

Year: 14011 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 108,898,878 km

• M1: 153,787 km (0.093 R)
• M2: 279,598 km (0.089 R)
• M3: 401,521 km (0.054 R)
• M4: 816,206 km (0.056 R)
• M5: 944,561 km (0.116 R)
• M6: 1,080,396 km (0.093 R)
• M7: 1,528,142 km (0.105 R)
• M8: 2,301,563 km (0.078 R)
• M9: 2,648,032 km (0.045 R)
• M10: 2,745,570 km (0.03 R)
• M11: 3,045,214 km (0.107 R)
• M12: 3,676,667 km (0.111 R)
• M13: 4,502,597 km (0.056 R)
• M14: 4,658,926 km (0.075 R)
• M15: 4,856,844 km (0.071 R)
• M16: 4,936,879 km (0.117 R)
• M17: 5,179,527 km (0.093 R)
• M18: 5,550,829 km (0.108 R)
• M19: 5,888,172 km (0.109 R)
• M20: 6,145,630 km (0.11 R)
• M21: 7,075,979 km (0.067 R)
• M22: 7,212,413 km (0.089 R)
• M23: 7,955,316 km (0.031 R)
• M24: 8,383,913 km (0.071 R)
• M25: 9,513,377 km (0.092 R)
• M26: 11,216,250 km (0.113 R)
• M27: 11,482,385 km (0.054 R)
• M28: 11,589,497 km (0.04 R)
• M29: 13,913,649 km (0.11 R)
• M30: 14,719,682 km (0.064 R)
• M31: 15,011,249 km (0.071 R)
• M32: 15,304,760 km (0.056 R)
• M33: 15,481,734 km (0.077 R)
• M34: 15,600,066 km (0.092 R)
• M35: 17,411,696 km (0.074 R)
• M36: 18,217,281 km (0.111 R)
• M37: 18,593,220 km (0.03 R)
• M38: 21,295,706 km (0.107 R)
• M39: 21,427,501 km (0.116 R)
• M40: 22,023,649 km (0.057 R)
• M41: 24,669,736 km (0.049 R)
• M42: 25,364,169 km (0.111 R)
• M43: 25,854,252 km (0.084 R)
• M44: 26,843,543 km (0.05 R)
• M45: 28,495,851 km (0.096 R)
• M46: 29,591,057 km (0.097 R)
• M47: 31,747,361 km (0.054 R)
• M48: 32,048,801 km (0.086 R)
• M49: 33,111,095 km (0.111 R)
• M50: 33,340,279 km (0.1 R)
• M51: 34,881,436 km (0.046 R)
• M52: 34,959,078 km (0.104 R)
• M53: 35,270,241 km (0.08 R)
• M54: 36,209,566 km (0.057 R)
• M55: 38,673,892 km (0.11 R)
• M56: 40,292,242 km (0.084 R)
• M57: 40,373,773 km (0.084 R)
• M58: 41,438,311 km (0.109 R)
• M59: 42,346,370 km (0.117 R)
• M60: 43,595,063 km (0.111 R)
• M61: 44,013,938 km (0.112 R)
• M62: 44,097,862 km (0.067 R)
• M63: 44,434,308 km (0.1 R)
• M64: 45,109,443 km (0.118 R)
• M65: 45,448,282 km (0.049 R)
• M66: 46,384,615 km (0.081 R)
• M67: 46,555,456 km (0.106 R)
• M68: 46,812,315 km (0.115 R)
• M69: 47,155,343 km (0.044 R)
• M70: 48,536,132 km (0.103 R)
• M71: 48,883,348 km (0.109 R)
• M72: 49,492,960 km (0.1 R)
• M73: 51,072,264 km (0.088 R)
• M74: 51,248,790 km (0.064 R)
• M75: 51,868,125 km (0.05 R)
• M76: 51,956,836 km (0.111 R)
• M77: 52,312,131 km (0.112 R)
• M78: 52,400,993 km (0.098 R)
• M79: 52,757,335 km (0.084 R)
• M80: 53,114,275 km (0.109 R)
• M81: 54,460,357 km (0.111 R)
• M82: 55,092,408 km (0.077 R)
• M83: 55,817,658 km (0.083 R)
• M84: 57,644,697 km (0.101 R)
• M85: 58,288,866 km (0.036 R)
• M86: 58,935,278 km (0.06 R)
• M87: 61,732,758 km (0.112 R)
• M88: 61,826,706 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.4

Radius: 6.2

Gravity: 21.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.67 AU - 20.81 AU

Year: 30825 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 108,898,878 km

• M1: 127,607 km (0.092 R)
• M2: 170,093 km (0.097 R)
• M3: 481,705 km (0.118 R)
• M4: 729,439 km (0.095 R)
• M5: 980,464 km (0.115 R)
• M6: 1,676,394 km (0.113 R)
• M7: 2,049,491 km (0.109 R)
• M8: 2,539,424 km (0.09 R)
• M9: 2,773,844 km (0.033 R)
• M10: 4,320,985 km (0.084 R)
• M11: 5,119,090 km (0.113 R)
• M12: 6,085,641 km (0.108 R)
• M13: 6,462,329 km (0.104 R)
• M14: 8,043,728 km (0.106 R)
• M15: 8,318,390 km (0.119 R)
• M16: 8,387,504 km (0.089 R)
• M17: 9,447,704 km (0.116 R)
• M18: 9,592,215 km (0.115 R)
• M19: 9,737,475 km (0.115 R)
• M20: 11,614,031 km (0.101 R)
• M21: 12,712,229 km (0.11 R)
• M22: 14,089,875 km (0.115 R)
• M23: 14,337,909 km (0.117 R)
• M24: 14,504,112 km (0.107 R)
• M25: 15,941,897 km (0.069 R)
• M26: 17,247,887 km (0.08 R)
• M27: 19,316,077 km (0.108 R)
• M28: 19,960,844 km (0.026 R)
• M29: 21,651,300 km (0.101 R)
• M30: 22,610,073 km (0.056 R)
• M31: 22,997,381 km (0.064 R)
• M32: 23,386,934 km (0.088 R)
• M33: 23,582,608 km (0.08 R)
• M34: 24,370,391 km (0.096 R)
• M35: 24,966,987 km (0.117 R)
• M36: 27,195,098 km (0.094 R)
• M37: 28,021,028 km (0.112 R)
• M38: 29,697,421 km (0.079 R)
• M39: 30,121,531 km (0.073 R)
• M40: 30,547,736 km (0.045 R)
• M41: 30,761,511 km (0.065 R)
• M42: 33,256,055 km (0.081 R)
• M43: 36,606,001 km (0.057 R)
• M44: 36,946,785 km (0.119 R)
• M45: 38,782,500 km (0.099 R)
• M46: 45,436,464 km (0.038 R)
• M47: 45,680,607 km (0.093 R)
• M48: 47,030,878 km (0.08 R)
• M49: 47,896,900 km (0.03 R)
• M50: 50,274,010 km (0.038 R)
• M51: 51,667,813 km (0.08 R)
• M52: 53,846,557 km (0.037 R)
• M53: 56,055,220 km (0.099 R)
• M54: 56,317,016 km (0.108 R)
• M55: 57,764,076 km (0.119 R)
• M56: 59,223,403 km (0.11 R)
• M57: 59,757,019 km (0.069 R)
• M58: 63,673,342 km (0.109 R)
• M59: 64,631,067 km (0.047 R)
• M60: 65,180,391 km (0.077 R)
• M61: 65,731,360 km (0.085 R)
• M62: 66,837,935 km (0.107 R)
• M63: 67,950,644 km (0.094 R)
• M64: 68,090,069 km (0.098 R)
• M65: 68,789,140 km (0.12 R)
• M66: 71,466,942 km (0.092 R)
• M67: 73,748,310 km (0.053 R)
• M68: 74,609,844 km (0.065 R)
• M69: 74,753,757 km (0.098 R)
• M70: 75,186,095 km (0.101 R)
• M71: 80,438,775 km (0.089 R)
• M72: 80,586,279 km (0.095 R)
• M73: 81,177,639 km (0.053 R)
• M74: 81,770,346 km (0.091 R)
• M75: 82,067,148 km (0.103 R)
• M76: 82,215,699 km (0.109 R)
• M77: 82,364,399 km (0.051 R)
• M78: 82,513,249 km (0.084 R)
• M79: 83,109,097 km (0.111 R)
• M80: 84,155,385 km (0.075 R)
• M81: 87,775,653 km (0.07 R)
• M82: 89,604,786 km (0.038 R)
• M83: 92,835,951 km (0.089 R)
• M84: 93,921,433 km (0.071 R)
• M85: 94,699,342 km (0.11 R)
• M86: 95,011,104 km (0.097 R)
• M87: 97,203,012 km (0.072 R)
• M88: 98,305,249 km (0.062 R)
• M89: 98,463,075 km (0.027 R)
• M90: 100,999,207 km (0.105 R)
• M91: 101,796,265 km (0.115 R)
• M92: 104,521,489 km (0.088 R)
• M93: 105,327,522 km (0.072 R)
• M94: 105,650,654 km (0.098 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 20,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit