🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 10.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.24 AU - 1.86 AU

Year: 1287 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,540,752 km

• M1: 128,056 km (0.104 R)
• M2: 552,465 km (0.071 R)
• M3: 947,403 km (0.072 R)
• M4: 1,853,518 km (0.107 R)
• M5: 2,176,799 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 8

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.61 AU - 2.21 AU

Year: 1760 Days

Day: 9.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,540,752 km

• M1: 99,632 km (0.112 R)
• M2: 360,082 km (0.105 R)
• M3: 1,010,833 km (0.117 R)
• M4: 2,197,144 km (0.071 R)
• M5: 2,591,933 km (0.027 R)
• M6: 3,048,954 km (0.067 R)
• M7: 3,371,637 km (0.108 R)
• M8: 3,645,999 km (0.112 R)
• M9: 3,935,471 km (0.034 R)
• M10: 4,726,844 km (0.105 R)
• M11: 5,115,798 km (0.054 R)
• M12: 5,456,134 km (0.112 R)
• M13: 5,958,034 km (0.078 R)
• M14: 6,542,663 km (0.108 R)
• M15: 7,277,039 km (0.08 R)
• M16: 7,825,913 km (0.1 R)
• M17: 8,589,910 km (0.099 R)
• M18: 10,159,341 km (0.11 R)
• M19: 11,218,195 km (0.102 R)
• M20: 12,148,544 km (0.076 R)
• M21: 12,469,880 km (0.089 R)
• M22: 14,118,149 km (0.068 R)
• M23: 16,002,335 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 13.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.13 AU - 3.91 AU

Year: 4404 Days

Day: 11.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,540,752 km

• M1: 173,982 km (0.104 R)
• M2: 637,736 km (0.064 R)
• M3: 1,123,031 km (0.097 R)
• M4: 2,071,183 km (0.085 R)
• M5: 3,027,861 km (0.091 R)
• M6: 3,565,516 km (0.069 R)
• M7: 4,096,887 km (0.067 R)
• M8: 4,554,806 km (0.086 R)
• M9: 5,719,725 km (0.099 R)
• M10: 6,200,832 km (0.09 R)
• M11: 7,882,461 km (0.11 R)
• M12: 8,403,660 km (0.088 R)
• M13: 9,027,484 km (0.07 R)
• M14: 11,458,150 km (0.113 R)
• M15: 12,128,348 km (0.048 R)
• M16: 15,416,210 km (0.049 R)
• M17: 16,472,521 km (0.098 R)
• M18: 17,079,888 km (0.066 R)
• M19: 17,639,384 km (0.097 R)
• M20: 20,761,791 km (0.034 R)
• M21: 21,327,869 km (0.083 R)
• M22: 22,787,944 km (0.117 R)
• M23: 24,313,843 km (0.078 R)
• M24: 26,315,612 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 8.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.8 AU - 4.1 AU

Year: 5235 Days

Day: 8.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,540,752 km

• M1: 112,498 km (0.045 R)
• M2: 572,511 km (0.111 R)
• M3: 1,181,075 km (0.076 R)
• M4: 2,215,395 km (0.117 R)
• M5: 2,867,791 km (0.054 R)
• M6: 3,427,287 km (0.064 R)
• M7: 4,144,459 km (0.073 R)
• M8: 6,329,785 km (0.106 R)
• M9: 6,625,839 km (0.099 R)
• M10: 8,317,941 km (0.094 R)
• M11: 9,151,351 km (0.082 R)
• M12: 11,111,083 km (0.049 R)
• M13: 18,404,128 km (0.034 R)
• M14: 19,689,922 km (0.066 R)
• M15: 20,004,676 km (0.041 R)
• M16: 23,060,213 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.9

Radius: 5.8

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.16 AU - 9.02 AU

Year: 13944 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,540,752 km

• M1: 85,420 km (0.116 R)
• M2: 269,725 km (0.086 R)
• M3: 913,594 km (0.063 R)
• M4: 1,875,808 km (0.077 R)
• M5: 2,423,486 km (0.117 R)
• M6: 2,924,190 km (0.104 R)
• M7: 3,437,011 km (0.08 R)
• M8: 3,859,475 km (0.062 R)
• M9: 4,443,506 km (0.071 R)
• M10: 5,409,160 km (0.077 R)
• M11: 5,633,108 km (0.091 R)
• M12: 5,824,443 km (0.042 R)
• M13: 10,742,473 km (0.116 R)
• M14: 12,016,748 km (0.081 R)
• M15: 12,592,550 km (0.038 R)
• M16: 13,799,057 km (0.037 R)
• M17: 17,470,787 km (0.075 R)
• M18: 19,226,019 km (0.11 R)
• M19: 20,549,661 km (0.09 R)
• M20: 21,095,693 km (0.052 R)
• M21: 27,099,056 km (0.103 R)
• M22: 27,866,044 km (0.083 R)
• M23: 29,328,513 km (0.082 R)
• M24: 33,021,187 km (0.098 R)
• M25: 33,644,412 km (0.107 R)
• M26: 39,331,674 km (0.108 R)
• M27: 40,173,012 km (0.109 R)
• M28: 45,781,436 km (0.117 R)
• M29: 49,255,548 km (0.111 R)
• M30: 58,701,307 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.1

Radius: 6.9

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.6 AU - 9.56 AU

Year: 15316 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,540,752 km

• M1: 85,869 km (0.077 R)
• M2: 372,349 km (0.053 R)
• M3: 664,663 km (0.115 R)
• M4: 999,164 km (0.093 R)
• M5: 1,254,079 km (0.083 R)
• M6: 1,568,384 km (0.106 R)
• M7: 1,878,949 km (0.084 R)
• M8: 3,439,704 km (0.043 R)
• M9: 5,913,454 km (0.099 R)
• M10: 8,168,493 km (0.07 R)
• M11: 8,524,236 km (0.103 R)
• M12: 9,880,042 km (0.083 R)
• M13: 10,401,540 km (0.043 R)
• M14: 10,880,253 km (0.1 R)
• M15: 11,373,627 km (0.093 R)
• M16: 15,716,304 km (0.11 R)
• M17: 16,587,412 km (0.077 R)
• M18: 18,253,035 km (0.093 R)
• M19: 19,126,237 km (0.102 R)
• M20: 22,010,335 km (0.075 R)
• M21: 24,853,442 km (0.116 R)
• M22: 26,143,574 km (0.1 R)
• M23: 27,140,046 km (0.059 R)
• M24: 29,090,952 km (0.083 R)
• M25: 29,682,013 km (0.063 R)
• M26: 30,401,878 km (0.088 R)
• M27: 30,888,220 km (0.096 R)
• M28: 31,256,381 km (0.097 R)
• M29: 31,503,367 km (0.106 R)
• M30: 39,105,033 km (0.114 R)
• M31: 57,983,835 km (0.116 R)
• M32: 61,593,632 km (0.087 R)
• M33: 64,147,866 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.7

Radius: 7.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.4 AU - 9.86 AU

Year: 15458 Days

Day: 22.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,540,752 km

• M1: 98,435 km (0.095 R)
• M2: 534,214 km (0.08 R)
• M3: 901,477 km (0.078 R)
• M4: 1,291,927 km (0.064 R)
• M5: 1,903,184 km (0.073 R)
• M6: 2,211,057 km (0.056 R)
• M7: 3,083,811 km (0.093 R)
• M8: 4,085,667 km (0.114 R)
• M9: 5,095,603 km (0.06 R)
• M10: 6,153,559 km (0.084 R)
• M11: 7,269,409 km (0.045 R)
• M12: 8,246,134 km (0.09 R)
• M13: 8,881,925 km (0.085 R)
• M14: 9,355,701 km (0.112 R)
• M15: 9,697,383 km (0.05 R)
• M16: 13,340,390 km (0.11 R)
• M17: 13,648,861 km (0.086 R)
• M18: 14,280,014 km (0.085 R)
• M19: 16,928,645 km (0.095 R)
• M20: 20,128,842 km (0.116 R)
• M21: 21,785,788 km (0.093 R)
• M22: 23,352,976 km (0.11 R)
• M23: 24,255,350 km (0.087 R)
• M24: 25,368,807 km (0.119 R)
• M25: 29,953,084 km (0.12 R)
• M26: 31,233,941 km (0.095 R)
• M27: 31,559,765 km (0.09 R)
• M28: 32,885,950 km (0.087 R)
• M29: 34,019,005 km (0.036 R)
• M30: 35,295,224 km (0.112 R)
• M31: 39,441,628 km (0.109 R)
• M32: 40,205,475 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit