🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 225 Days

Day: 46.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,843,644 km

• M1: 100,530 km (0.099 R)
• M2: 310,715 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.06 AU - 1.68 AU

Year: 705 Days

Day: 40.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.57 AU - 2.09 AU

Year: 1089 Days

Day: 25.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.39 AU - 2.29 AU

Year: 1097 Days

Day: 16.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 10.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.1 AU - 3.22 AU

Year: 2470 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,843,644 km

• M1: 188,493 km (0.116 R)
• M2: 273,914 km (0.089 R)
• M3: 341,682 km (0.116 R)
• M4: 478,264 km (0.114 R)
• M5: 552,166 km (0.079 R)
• M6: 671,395 km (0.08 R)
• M7: 739,911 km (0.098 R)
• M8: 861,983 km (0.079 R)
• M9: 1,021,454 km (0.054 R)
• M10: 1,204,113 km (0.099 R)
• M11: 1,487,900 km (0.038 R)
• M12: 1,572,872 km (0.08 R)
• M13: 1,762,861 km (0.083 R)
• M14: 2,344,947 km (0.098 R)
• M15: 2,546,006 km (0.085 R)
• M16: 2,665,834 km (0.103 R)
• M17: 2,831,738 km (0.091 R)
• M18: 3,396,620 km (0.032 R)
• M19: 3,462,592 km (0.069 R)
• M20: 3,682,501 km (0.079 R)
• M21: 3,769,866 km (0.114 R)
• M22: 3,907,048 km (0.092 R)
• M23: 4,095,990 km (0.048 R)
• M24: 4,586,671 km (0.028 R)
• M25: 4,691,240 km (0.102 R)
• M26: 5,269,884 km (0.039 R)
• M27: 5,357,549 km (0.079 R)
• M28: 5,545,443 km (0.054 R)
• M29: 6,145,331 km (0.055 R)
• M30: 6,214,595 km (0.053 R)
• M31: 6,295,677 km (0.108 R)
• M32: 6,682,686 km (0.073 R)
• M33: 6,861,157 km (0.083 R)
• M34: 7,089,593 km (0.074 R)
• M35: 7,210,917 km (0.04 R)
• M36: 7,430,825 km (0.059 R)
• M37: 7,827,409 km (0.066 R)
• M38: 8,180,012 km (0.071 R)
• M39: 8,460,807 km (0.117 R)
• M40: 8,615,341 km (0.043 R)
• M41: 8,718,863 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 10.4

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.82 AU - 5.96 AU

Year: 5502 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 171.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,843,644 km

• M1: 324,328 km (0.051 R)
• M2: 680,970 km (0.09 R)
• M3: 797,656 km (0.079 R)
• M4: 1,097,151 km (0.099 R)
• M5: 1,300,155 km (0.106 R)
• M6: 1,381,686 km (0.033 R)
• M7: 2,076,568 km (0.119 R)
• M8: 2,450,264 km (0.114 R)
• M9: 2,781,473 km (0.088 R)
• M10: 3,061,371 km (0.086 R)
• M11: 3,149,334 km (0.067 R)
• M12: 3,441,050 km (0.118 R)
• M13: 3,578,680 km (0.097 R)
• M14: 3,741,742 km (0.072 R)
• M15: 4,492,723 km (0.113 R)
• M16: 4,744,945 km (0.1 R)
• M17: 5,079,745 km (0.12 R)
• M18: 5,636,848 km (0.097 R)
• M19: 6,297,322 km (0.093 R)
• M20: 6,693,906 km (0.117 R)
• M21: 6,837,520 km (0.084 R)
• M22: 7,069,547 km (0.103 R)
• M23: 7,157,211 km (0.072 R)
• M24: 7,274,645 km (0.119 R)
• M25: 7,571,148 km (0.085 R)
• M26: 7,811,253 km (0.107 R)
• M27: 8,329,609 km (0.113 R)
• M28: 8,422,360 km (0.108 R)
• M29: 9,048,876 km (0.028 R)
• M30: 9,787,889 km (0.104 R)
• M31: 10,346,638 km (0.063 R)
• M32: 10,713,601 km (0.066 R)
• M33: 10,780,920 km (0.108 R)
• M34: 11,289,403 km (0.094 R)
• M35: 11,426,285 km (0.029 R)
• M36: 12,365,012 km (0.053 R)
• M37: 12,541,537 km (0.069 R)
• M38: 12,647,902 km (0.111 R)
• M39: 13,436,881 km (0.042 R)
• M40: 13,545,788 km (0.081 R)
• M41: 13,764,201 km (0.101 R)
• M42: 14,167,966 km (0.026 R)
• M43: 14,874,516 km (0.091 R)
• M44: 15,402,447 km (0.078 R)
• M45: 15,516,291 km (0.108 R)
• M46: 16,282,980 km (0.036 R)
• M47: 16,866,113 km (0.108 R)
• M48: 17,179,969 km (0.107 R)
• M49: 17,853,309 km (0.105 R)
• M50: 18,133,057 km (0.049 R)
• M51: 18,414,152 km (0.083 R)
• M52: 18,615,959 km (0.077 R)
• M53: 18,859,056 km (0.089 R)
• M54: 19,307,400 km (0.113 R)
• M55: 19,883,053 km (0.064 R)
• M56: 22,198,978 km (0.094 R)
• M57: 22,413,800 km (0.097 R)
• M58: 22,499,969 km (0.115 R)
• M59: 23,105,690 km (0.099 R)
• M60: 24,068,353 km (0.096 R)
• M61: 24,599,126 km (0.086 R)
• M62: 24,821,279 km (0.087 R)
• M63: 24,910,439 km (0.098 R)
• M64: 25,626,863 km (0.118 R)
• M65: 25,762,100 km (0.056 R)
• M66: 26,033,021 km (0.119 R)
• M67: 26,304,841 km (0.111 R)
• M68: 26,395,647 km (0.115 R)
• M69: 27,539,921 km (0.045 R)
• M70: 27,816,976 km (0.068 R)
• M71: 28,234,205 km (0.071 R)
• M72: 29,215,866 km (0.07 R)
• M73: 30,589,922 km (0.101 R)
• M74: 30,733,237 km (0.073 R)
• M75: 31,068,635 km (0.109 R)
• M76: 31,357,060 km (0.041 R)
• M77: 32,324,809 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 12.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.49 AU - 8.75 AU

Year: 10174 Days

Day: 5 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,843,644 km

• M1: 180,864 km (0.093 R)
• M2: 273,615 km (0.119 R)
• M3: 391,198 km (0.045 R)
• M4: 532,868 km (0.111 R)
• M5: 648,956 km (0.091 R)
• M6: 1,035,367 km (0.108 R)
• M7: 1,186,311 km (0.101 R)
• M8: 1,324,689 km (0.038 R)
• M9: 1,596,658 km (0.104 R)
• M10: 1,840,951 km (0.045 R)
• M11: 1,932,954 km (0.089 R)
• M12: 2,169,917 km (0.088 R)
• M13: 2,517,882 km (0.079 R)
• M14: 2,646,686 km (0.066 R)
• M15: 2,724,925 km (0.066 R)
• M16: 3,351,291 km (0.108 R)
• M17: 3,637,472 km (0.117 R)
• M18: 3,813,100 km (0.066 R)
• M19: 5,152,599 km (0.1 R)
• M20: 5,517,020 km (0.077 R)
• M21: 7,425,290 km (0.108 R)
• M22: 7,761,736 km (0.081 R)
• M23: 8,218,159 km (0.078 R)
• M24: 8,527,228 km (0.039 R)
• M25: 8,605,169 km (0.091 R)
• M26: 8,919,025 km (0.114 R)
• M27: 9,477,624 km (0.119 R)
• M28: 10,088,581 km (0.106 R)
• M29: 10,212,299 km (0.063 R)
• M30: 10,336,614 km (0.112 R)
• M31: 11,348,794 km (0.11 R)
• M32: 12,260,293 km (0.068 R)
• M33: 12,791,665 km (0.087 R)
• M34: 13,375,994 km (0.071 R)
• M35: 14,153,155 km (0.037 R)
• M36: 14,898,003 km (0.086 R)
• M37: 15,464,979 km (0.069 R)
• M38: 16,183,797 km (0.06 R)
• M39: 17,011,522 km (0.114 R)
• M40: 17,356,345 km (0.092 R)
• M41: 19,679,600 km (0.091 R)
• M42: 20,353,837 km (0.076 R)
• M43: 21,088,213 km (0.116 R)
• M44: 21,458,767 km (0.099 R)
• M45: 22,206,308 km (0.112 R)
• M46: 23,125,437 km (0.089 R)
• M47: 23,343,551 km (0.111 R)
• M48: 23,726,821 km (0.11 R)
• M49: 24,889,196 km (0.052 R)
• M50: 25,224,595 km (0.113 R)
• M51: 25,843,631 km (0.098 R)
• M52: 26,524,600 km (0.088 R)
• M53: 26,752,886 km (0.092 R)
• M54: 27,211,553 km (0.112 R)
• M55: 27,326,594 km (0.082 R)
• M56: 28,252,904 km (0.114 R)
• M57: 29,013,011 km (0.108 R)
• M58: 30,553,570 km (0.119 R)
• M59: 31,877,810 km (0.072 R)
• M60: 35,520,668 km (0.12 R)
• M61: 36,340,913 km (0.075 R)
• M62: 36,721,640 km (0.12 R)
• M63: 37,039,834 km (0.067 R)
• M64: 37,167,441 km (0.109 R)
• M65: 37,295,198 km (0.078 R)
• M66: 38,128,757 km (0.108 R)
• M67: 39,163,227 km (0.063 R)
• M68: 40,338,019 km (0.095 R)
• M69: 40,469,216 km (0.114 R)
• M70: 41,524,330 km (0.104 R)
• M71: 41,789,567 km (0.108 R)
• M72: 42,254,966 km (0.084 R)
• M73: 42,722,160 km (0.058 R)
• M74: 42,989,940 km (0.118 R)
• M75: 43,123,980 km (0.101 R)
• M76: 43,931,360 km (0.076 R)
• M77: 44,336,919 km (0.117 R)
• M78: 45,629,295 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 3.8

Gravity: 31.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.3 AU - 11.6 AU

Year: 17036 Days

Day: 17.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 59,843,644 km

• M1: 75,098 km (0.114 R)
• M2: 116,238 km (0.103 R)
• M3: 229,184 km (0.041 R)
• M4: 455,675 km (0.109 R)
• M5: 580,440 km (0.098 R)
• M6: 1,061,098 km (0.114 R)
• M7: 1,178,532 km (0.072 R)
• M8: 1,250,937 km (0.109 R)
• M9: 2,258,629 km (0.118 R)
• M10: 3,348,898 km (0.12 R)
• M11: 3,383,156 km (0.119 R)
• M12: 4,055,000 km (0.051 R)
• M13: 4,201,606 km (0.114 R)
• M14: 4,238,556 km (0.089 R)
• M15: 4,424,806 km (0.086 R)
• M16: 5,117,294 km (0.064 R)
• M17: 5,719,725 km (0.106 R)
• M18: 6,729,211 km (0.039 R)
• M19: 6,815,829 km (0.027 R)
• M20: 7,254,300 km (0.065 R)
• M21: 7,298,731 km (0.025 R)
• M22: 7,837,881 km (0.076 R)
• M23: 8,670,543 km (0.113 R)
• M24: 10,070,031 km (0.083 R)
• M25: 10,169,065 km (0.062 R)
• M26: 11,177,355 km (0.095 R)
• M27: 11,331,440 km (0.111 R)
• M28: 11,589,646 km (0.054 R)
• M29: 12,428,890 km (0.113 R)
• M30: 14,387,426 km (0.119 R)
• M31: 14,554,975 km (0.052 R)
• M32: 14,723,123 km (0.104 R)
• M33: 14,891,870 km (0.117 R)
• M34: 15,004,816 km (0.039 R)
• M35: 15,573,438 km (0.104 R)
• M36: 16,614,788 km (0.076 R)
• M37: 16,673,281 km (0.104 R)
• M38: 16,849,208 km (0.07 R)
• M39: 16,908,000 km (0.069 R)
• M40: 17,084,825 km (0.065 R)
• M41: 17,499,660 km (0.103 R)
• M42: 18,460,228 km (0.094 R)
• M43: 19,437,700 km (0.037 R)
• M44: 20,494,609 km (0.065 R)
• M45: 20,620,271 km (0.119 R)
• M46: 20,683,102 km (0.111 R)
• M47: 21,251,874 km (0.095 R)
• M48: 21,506,339 km (0.088 R)
• M49: 22,146,918 km (0.118 R)
• M50: 22,534,226 km (0.083 R)
• M51: 22,989,004 km (0.063 R)
• M52: 23,709,617 km (0.093 R)
• M53: 24,570,852 km (0.067 R)
• M54: 24,771,014 km (0.095 R)
• M55: 25,712,433 km (0.087 R)
• M56: 26,323,690 km (0.106 R)
• M57: 26,871,069 km (0.082 R)
• M58: 28,886,750 km (0.084 R)
• M59: 29,380,573 km (0.098 R)
• M60: 29,877,088 km (0.116 R)
• M61: 30,376,446 km (0.029 R)
• M62: 30,519,611 km (0.052 R)
• M63: 30,663,076 km (0.061 R)
• M64: 34,618,443 km (0.107 R)
• M65: 36,579,223 km (0.091 R)
• M66: 40,057,074 km (0.105 R)
• M67: 40,923,246 km (0.086 R)
• M68: 41,874,987 km (0.041 R)
• M69: 43,316,363 km (0.089 R)
• M70: 44,529,751 km (0.102 R)
• M71: 45,099,868 km (0.088 R)
• M72: 46,824,732 km (0.071 R)
• M73: 47,321,397 km (0.106 R)
• M74: 48,236,637 km (0.101 R)
• M75: 50,677,475 km (0.039 R)
• M76: 51,528,388 km (0.063 R)
• M77: 52,727,565 km (0.083 R)
• M78: 54,369,701 km (0.102 R)
• M79: 56,028,591 km (0.034 R)
• M80: 59,038,201 km (0.073 R)
• M81: 59,216,821 km (0.117 R)
• M82: 59,843,636 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 11,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit