🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 148 Days

Day: 18.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,689,658 km

• M1: 59,839 km (0.086 R)
• M2: 195,674 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.87 AU - 0.99 AU

Year: 343 Days

Day: 39.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 120.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,689,658 km

• M1: 19,597 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 349 Days

Day: 45.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,689,658 km

• M1: 167,101 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 2.01 AU

Year: 819 Days

Day: 12.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 6.7

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.79 AU - 18.47 AU

Year: 22533 Days

Day: 15.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 37,689,658 km

• M1: 85,720 km (0.053 R)
• M2: 183,257 km (0.07 R)
• M3: 267,032 km (0.069 R)
• M4: 646,861 km (0.106 R)
• M5: 1,402,630 km (0.109 R)
• M6: 1,645,726 km (0.047 R)
• M7: 1,804,599 km (0.089 R)
• M8: 2,206,120 km (0.097 R)
• M9: 2,417,053 km (0.095 R)
• M10: 2,597,917 km (0.107 R)
• M11: 3,690,131 km (0.116 R)
• M12: 4,680,469 km (0.03 R)
• M13: 6,234,790 km (0.087 R)
• M14: 6,533,089 km (0.114 R)
• M15: 7,879,469 km (0.083 R)
• M16: 8,804,583 km (0.111 R)
• M17: 8,860,083 km (0.072 R)
• M18: 9,083,284 km (0.055 R)
• M19: 9,364,827 km (0.096 R)
• M20: 9,478,222 km (0.117 R)
• M21: 9,535,069 km (0.079 R)
• M22: 10,168,167 km (0.116 R)
• M23: 10,460,482 km (0.085 R)
• M24: 10,933,959 km (0.055 R)
• M25: 11,354,030 km (0.09 R)
• M26: 11,474,905 km (0.118 R)
• M27: 11,596,378 km (0.119 R)
• M28: 12,209,729 km (0.097 R)
• M29: 12,333,746 km (0.061 R)
• M30: 13,467,997 km (0.114 R)
• M31: 14,899,050 km (0.086 R)
• M32: 15,364,449 km (0.034 R)
• M33: 15,699,698 km (0.119 R)
• M34: 16,241,242 km (0.086 R)
• M35: 19,472,108 km (0.118 R)
• M36: 19,617,068 km (0.052 R)
• M37: 20,788,868 km (0.054 R)
• M38: 21,085,371 km (0.09 R)
• M39: 21,234,071 km (0.07 R)
• M40: 23,199,638 km (0.118 R)
• M41: 23,353,275 km (0.067 R)
• M42: 23,507,211 km (0.117 R)
• M43: 23,661,446 km (0.101 R)
• M44: 24,126,397 km (0.05 R)
• M45: 24,281,978 km (0.08 R)
• M46: 24,986,435 km (0.093 R)
• M47: 26,335,209 km (0.08 R)
• M48: 26,897,398 km (0.106 R)
• M49: 26,978,031 km (0.1 R)
• M50: 27,301,462 km (0.073 R)
• M51: 27,626,089 km (0.103 R)
• M52: 28,361,213 km (0.069 R)
• M53: 30,605,181 km (0.086 R)
• M54: 32,303,715 km (0.116 R)
• M55: 33,424,054 km (0.039 R)
• M56: 34,207,199 km (0.033 R)
• M57: 34,382,079 km (0.077 R)
• M58: 34,996,327 km (0.1 R)
• M59: 35,084,441 km (0.087 R)
• M60: 35,702,878 km (0.036 R)
• M61: 38,303,039 km (0.096 R)
• M62: 38,666,562 km (0.059 R)
• M63: 40,316,028 km (0.095 R)
• M64: 41,708,036 km (0.073 R)
• M65: 43,873,016 km (0.029 R)
• M66: 44,063,006 km (0.078 R)
• M67: 46,074,199 km (0.079 R)
• M68: 46,170,690 km (0.069 R)
• M69: 47,139,486 km (0.049 R)
• M70: 48,310,987 km (0.11 R)
• M71: 48,703,681 km (0.088 R)
• M72: 49,294,593 km (0.107 R)
• M73: 51,782,256 km (0.113 R)
• M74: 52,788,750 km (0.083 R)
• M75: 53,699,951 km (0.058 R)
• M76: 54,616,537 km (0.083 R)
• M77: 55,025,538 km (0.11 R)
• M78: 55,332,961 km (0.084 R)
• M79: 55,846,531 km (0.059 R)
• M80: 56,258,673 km (0.113 R)
• M81: 56,464,968 km (0.113 R)
• M82: 59,066,176 km (0.119 R)
• M83: 60,328,633 km (0.1 R)
• M84: 60,645,630 km (0.104 R)
• M85: 61,599,915 km (0.103 R)
• M86: 62,452,324 km (0.112 R)
• M87: 64,492,390 km (0.119 R)
• M88: 67,867,617 km (0.109 R)
• M89: 70,519,838 km (0.109 R)
• M90: 71,076,641 km (0.062 R)
• M91: 71,746,690 km (0.038 R)
• M92: 73,318,365 km (0.077 R)
• M93: 74,447,979 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.6

Radius: 3.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.71 AU - 23.49 AU

Year: 31961 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,689,658 km

• M1: 45,627 km (0.032 R)
• M2: 140,921 km (0.067 R)
• M3: 247,734 km (0.106 R)
• M4: 554,559 km (0.083 R)
• M5: 581,786 km (0.113 R)
• M6: 1,607,280 km (0.042 R)
• M7: 1,786,647 km (0.047 R)
• M8: 1,930,411 km (0.108 R)
• M9: 2,965,329 km (0.109 R)
• M10: 3,062,268 km (0.042 R)
• M11: 3,384,353 km (0.088 R)
• M12: 3,665,297 km (0.083 R)
• M13: 4,468,638 km (0.083 R)
• M14: 4,890,055 km (0.087 R)
• M15: 5,033,370 km (0.113 R)
• M16: 5,650,162 km (0.109 R)
• M17: 7,440,250 km (0.088 R)
• M18: 7,538,985 km (0.097 R)
• M19: 7,871,092 km (0.066 R)
• M20: 8,861,131 km (0.041 R)
• M21: 9,141,028 km (0.073 R)
• M22: 9,352,859 km (0.084 R)
• M23: 9,602,089 km (0.092 R)
• M24: 9,745,553 km (0.081 R)
• M25: 9,925,819 km (0.081 R)
• M26: 10,289,491 km (0.052 R)
• M27: 10,546,799 km (0.09 R)
• M28: 10,955,351 km (0.037 R)
• M29: 11,180,346 km (0.106 R)
• M30: 11,673,122 km (0.097 R)
• M31: 12,640,422 km (0.043 R)
• M32: 14,691,857 km (0.094 R)
• M33: 14,774,435 km (0.115 R)
• M34: 15,272,895 km (0.064 R)
• M35: 15,692,368 km (0.095 R)
• M36: 16,800,888 km (0.07 R)
• M37: 17,320,890 km (0.102 R)
• M38: 18,688,664 km (0.081 R)
• M39: 18,778,123 km (0.1 R)
• M40: 18,823,002 km (0.108 R)
• M41: 18,957,491 km (0.091 R)
• M42: 19,317,723 km (0.089 R)
• M43: 20,182,398 km (0.069 R)
• M44: 20,412,031 km (0.053 R)
• M45: 20,550,259 km (0.068 R)
• M46: 21,432,737 km (0.049 R)
• M47: 21,760,955 km (0.054 R)
• M48: 22,994,689 km (0.091 R)
• M49: 23,620,008 km (0.12 R)
• M50: 23,813,438 km (0.053 R)
• M51: 24,056,086 km (0.091 R)
• M52: 24,838,034 km (0.064 R)
• M53: 24,936,469 km (0.056 R)
• M54: 25,628,359 km (0.109 R)
• M55: 26,276,567 km (0.049 R)
• M56: 26,879,596 km (0.104 R)
• M57: 27,436,399 km (0.113 R)
• M58: 27,538,126 km (0.048 R)
• M59: 27,639,852 km (0.113 R)
• M60: 28,253,054 km (0.116 R)
• M61: 28,612,837 km (0.11 R)
• M62: 28,870,893 km (0.114 R)
• M63: 28,974,265 km (0.104 R)
• M64: 31,811,838 km (0.072 R)
• M65: 31,918,650 km (0.099 R)
• M66: 32,186,131 km (0.058 R)
• M67: 33,263,535 km (0.102 R)
• M68: 33,317,690 km (0.084 R)
• M69: 34,901,632 km (0.104 R)
• M70: 35,066,938 km (0.061 R)
• M71: 37,070,203 km (0.077 R)
• M72: 37,295,048 km (0.094 R)
• M73: 37,463,944 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit