🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.54 AU - 0.82 AU

Year: 205 Days

Day: 23.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,972,648 km

• M1: 257,458 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.9 AU - 1.12 AU

Year: 371 Days

Day: 30.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,972,648 km

• M1: 554,111 km (0.09 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 14

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.28 AU - 5.48 AU

Year: 4558 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 37,972,648 km

• M1: 180,714 km (0.069 R)
• M2: 302,636 km (0.116 R)
• M3: 500,704 km (0.057 R)
• M4: 635,641 km (0.067 R)
• M5: 774,019 km (0.084 R)
• M6: 948,301 km (0.062 R)
• M7: 1,393,953 km (0.034 R)
• M8: 1,537,417 km (0.107 R)
• M9: 1,793,230 km (0.097 R)
• M10: 1,966,314 km (0.094 R)
• M11: 2,079,410 km (0.045 R)
• M12: 2,346,592 km (0.108 R)
• M13: 2,696,651 km (0.084 R)
• M14: 2,859,713 km (0.063 R)
• M15: 3,026,215 km (0.109 R)
• M16: 3,215,008 km (0.104 R)
• M17: 3,427,437 km (0.067 R)
• M18: 3,584,814 km (0.11 R)
• M19: 3,744,584 km (0.061 R)
• M20: 3,906,898 km (0.114 R)
• M21: 4,259,650 km (0.055 R)
• M22: 4,687,948 km (0.099 R)
• M23: 4,819,295 km (0.07 R)
• M24: 5,197,928 km (0.058 R)
• M25: 5,288,434 km (0.06 R)
• M26: 5,866,181 km (0.1 R)
• M27: 6,079,209 km (0.116 R)
• M28: 6,807,750 km (0.082 R)
• M29: 7,157,211 km (0.058 R)
• M30: 7,692,622 km (0.061 R)
• M31: 7,900,114 km (0.076 R)
• M32: 8,083,072 km (0.104 R)
• M33: 8,694,329 km (0.112 R)
• M34: 9,569,626 km (0.099 R)
• M35: 9,961,573 km (0.082 R)
• M36: 10,131,067 km (0.071 R)
• M37: 10,301,609 km (0.063 R)
• M38: 10,703,279 km (0.117 R)
• M39: 10,935,006 km (0.099 R)
• M40: 11,227,171 km (0.076 R)
• M41: 11,374,225 km (0.112 R)
• M42: 11,522,028 km (0.048 R)
• M43: 11,938,957 km (0.091 R)
• M44: 12,028,866 km (0.059 R)
• M45: 12,330,604 km (0.055 R)
• M46: 12,451,928 km (0.105 R)
• M47: 12,695,773 km (0.111 R)
• M48: 13,157,432 km (0.097 R)
• M49: 13,343,681 km (0.062 R)
• M50: 14,224,364 km (0.11 R)
• M51: 14,319,807 km (0.097 R)
• M52: 14,447,414 km (0.053 R)
• M53: 14,800,316 km (0.069 R)
• M54: 16,307,065 km (0.119 R)
• M55: 16,842,626 km (0.078 R)
• M56: 17,011,073 km (0.105 R)
• M57: 17,180,268 km (0.093 R)
• M58: 17,588,371 km (0.082 R)
• M59: 17,690,846 km (0.117 R)
• M60: 17,862,135 km (0.064 R)
• M61: 18,034,173 km (0.047 R)
• M62: 18,727,260 km (0.1 R)
• M63: 19,393,718 km (0.106 R)
• M64: 20,068,106 km (0.095 R)
• M65: 20,533,953 km (0.095 R)
• M66: 21,075,797 km (0.1 R)
• M67: 22,395,699 km (0.054 R)
• M68: 22,953,549 km (0.109 R)
• M69: 23,365,542 km (0.083 R)
• M70: 23,478,339 km (0.118 R)
• M71: 23,666,832 km (0.111 R)
• M72: 24,845,962 km (0.072 R)
• M73: 24,999,599 km (0.089 R)
• M74: 25,114,939 km (0.109 R)
• M75: 25,269,025 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 11.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.96 AU - 6.4 AU

Year: 4944 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 37,972,648 km

• M1: 151,243 km (0.05 R)
• M2: 241,750 km (0.085 R)
• M3: 406,607 km (0.068 R)
• M4: 488,287 km (0.09 R)
• M5: 629,358 km (0.052 R)
• M6: 717,023 km (0.061 R)
• M7: 797,506 km (0.055 R)
• M8: 1,020,407 km (0.116 R)
• M9: 1,099,395 km (0.038 R)
• M10: 1,222,065 km (0.064 R)
• M11: 1,496,727 km (0.078 R)
• M12: 2,037,673 km (0.116 R)
• M13: 2,383,094 km (0.099 R)
• M14: 2,784,615 km (0.068 R)
• M15: 2,955,306 km (0.1 R)
• M16: 3,227,574 km (0.044 R)
• M17: 3,326,757 km (0.106 R)
• M18: 3,406,942 km (0.104 R)
• M19: 3,713,468 km (0.092 R)
• M20: 3,796,794 km (0.068 R)
• M21: 4,200,858 km (0.104 R)
• M22: 4,309,615 km (0.041 R)
• M23: 4,463,402 km (0.108 R)
• M24: 4,574,254 km (0.106 R)
• M25: 5,027,386 km (0.106 R)
• M26: 5,119,838 km (0.072 R)
• M27: 5,306,236 km (0.08 R)
• M28: 5,447,606 km (0.115 R)
• M29: 5,566,387 km (0.104 R)
• M30: 5,734,086 km (0.115 R)
• M31: 6,148,472 km (0.062 R)
• M32: 6,222,673 km (0.038 R)
• M33: 6,322,006 km (0.072 R)
• M34: 7,161,699 km (0.077 R)
• M35: 7,370,537 km (0.119 R)
• M36: 7,982,243 km (0.12 R)
• M37: 8,144,557 km (0.097 R)
• M38: 9,282,847 km (0.094 R)
• M39: 9,625,426 km (0.065 R)
• M40: 10,499,975 km (0.061 R)
• M41: 10,827,146 km (0.057 R)
• M42: 11,037,032 km (0.104 R)
• M43: 11,248,264 km (0.086 R)
• M44: 11,339,219 km (0.118 R)
• M45: 11,521,878 km (0.093 R)
• M46: 11,828,554 km (0.032 R)
• M47: 12,106,806 km (0.116 R)
• M48: 12,512,516 km (0.114 R)
• M49: 12,732,873 km (0.065 R)
• M50: 12,859,283 km (0.106 R)
• M51: 13,627,020 km (0.118 R)
• M52: 13,756,422 km (0.119 R)
• M53: 15,307,602 km (0.078 R)
• M54: 15,746,373 km (0.084 R)
• M55: 15,916,166 km (0.1 R)
• M56: 16,155,074 km (0.049 R)
• M57: 16,774,708 km (0.082 R)
• M58: 17,331,961 km (0.111 R)
• M59: 19,475,698 km (0.118 R)
• M60: 20,098,175 km (0.066 R)
• M61: 20,208,728 km (0.08 R)
• M62: 20,430,432 km (0.099 R)
• M63: 20,504,483 km (0.105 R)
• M64: 20,578,683 km (0.105 R)
• M65: 20,727,234 km (0.077 R)
• M66: 21,062,931 km (0.091 R)
• M67: 21,588,618 km (0.056 R)
• M68: 21,777,411 km (0.033 R)
• M69: 22,423,524 km (0.072 R)
• M70: 24,595,835 km (0.075 R)
• M71: 24,990,923 km (0.095 R)
• M72: 25,427,748 km (0.102 R)
• M73: 25,867,117 km (0.111 R)
• M74: 26,268,788 km (0.049 R)
• M75: 27,159,793 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.3

Radius: 6.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.55 AU - 17.05 AU

Year: 19751 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 37,972,648 km

• M1: 147,354 km (0.077 R)
• M2: 208,240 km (0.082 R)
• M3: 434,283 km (0.106 R)
• M4: 508,184 km (0.086 R)
• M5: 600,187 km (0.099 R)
• M6: 683,662 km (0.103 R)
• M7: 909,854 km (0.08 R)
• M8: 1,410,708 km (0.032 R)
• M9: 1,581,399 km (0.076 R)
• M10: 1,699,133 km (0.056 R)
• M11: 2,198,191 km (0.115 R)
• M12: 2,441,587 km (0.086 R)
• M13: 2,600,909 km (0.087 R)
• M14: 2,670,322 km (0.089 R)
• M15: 3,941,006 km (0.075 R)
• M16: 4,128,303 km (0.109 R)
• M17: 4,595,048 km (0.027 R)
• M18: 5,341,093 km (0.098 R)
• M19: 5,548,435 km (0.067 R)
• M20: 6,279,071 km (0.074 R)
• M21: 6,497,933 km (0.075 R)
• M22: 7,072,090 km (0.108 R)
• M23: 7,267,016 km (0.096 R)
• M24: 7,332,390 km (0.11 R)
• M25: 7,728,974 km (0.108 R)
• M26: 8,098,481 km (0.088 R)
• M27: 8,405,156 km (0.08 R)
• M28: 9,312,467 km (0.039 R)
• M29: 9,633,654 km (0.115 R)
• M30: 10,656,305 km (0.074 R)
• M31: 11,293,891 km (0.111 R)
• M32: 11,369,588 km (0.057 R)
• M33: 11,560,026 km (0.117 R)
• M34: 12,448,936 km (0.075 R)
• M35: 12,527,176 km (0.097 R)
• M36: 12,921,366 km (0.117 R)
• M37: 13,120,032 km (0.117 R)
• M38: 13,600,840 km (0.095 R)
• M39: 13,721,865 km (0.098 R)
• M40: 13,802,797 km (0.081 R)
• M41: 14,005,801 km (0.088 R)
• M42: 14,620,798 km (0.039 R)
• M43: 14,952,457 km (0.09 R)
• M44: 15,328,546 km (0.082 R)
• M45: 15,834,785 km (0.074 R)
• M46: 15,919,607 km (0.097 R)
• M47: 16,863,570 km (0.053 R)
• M48: 17,124,169 km (0.077 R)
• M49: 17,298,600 km (0.076 R)
• M50: 17,737,371 km (0.109 R)
• M51: 18,402,333 km (0.086 R)
• M52: 18,985,316 km (0.072 R)
• M53: 19,483,327 km (0.08 R)
• M54: 19,893,824 km (0.12 R)
• M55: 20,492,066 km (0.096 R)
• M56: 20,956,268 km (0.08 R)
• M57: 21,049,468 km (0.061 R)
• M58: 21,847,572 km (0.097 R)
• M59: 22,369,370 km (0.068 R)
• M60: 22,655,700 km (0.06 R)
• M61: 23,135,610 km (0.116 R)
• M62: 23,376,762 km (0.115 R)
• M63: 23,812,989 km (0.103 R)
• M64: 24,007,765 km (0.111 R)
• M65: 24,890,692 km (0.078 R)
• M66: 24,989,427 km (0.056 R)
• M67: 25,038,944 km (0.093 R)
• M68: 25,435,528 km (0.034 R)
• M69: 26,385,773 km (0.07 R)
• M70: 26,637,846 km (0.109 R)
• M71: 26,688,410 km (0.106 R)
• M72: 26,789,388 km (0.088 R)
• M73: 27,704,927 km (0.079 R)
• M74: 28,682,549 km (0.062 R)
• M75: 28,786,071 km (0.107 R)
• M76: 29,357,834 km (0.064 R)
• M77: 29,775,960 km (0.032 R)
• M78: 30,512,580 km (0.085 R)
• M79: 31,255,184 km (0.111 R)
• M80: 31,308,441 km (0.066 R)
• M81: 31,628,580 km (0.094 R)
• M82: 33,246,032 km (0.104 R)
• M83: 33,681,961 km (0.117 R)
• M84: 33,736,564 km (0.114 R)
• M85: 35,000,815 km (0.107 R)
• M86: 35,722,176 km (0.096 R)
• M87: 35,945,227 km (0.063 R)
• M88: 36,954,264 km (0.118 R)
• M89: 37,462,299 km (0.059 R)
• M90: 37,518,847 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit