🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 8.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.11 AU - 1.15 AU

Year: 829 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,150,153 km

• M1: 104,569 km (0.055 R)
• M2: 546,481 km (0.087 R)
• M3: 1,465,910 km (0.095 R)
• M4: 2,543,463 km (0.115 R)
• M5: 3,723,192 km (0.116 R)
• M6: 4,002,341 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 14.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.76 AU - 1.92 AU

Year: 1723 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,150,153 km

• M1: 184,305 km (0.103 R)
• M2: 826,977 km (0.111 R)
• M3: 2,182,184 km (0.081 R)
• M4: 3,017,688 km (0.114 R)
• M5: 4,095,840 km (0.104 R)
• M6: 5,957,286 km (0.105 R)
• M7: 6,794,137 km (0.117 R)
• M8: 7,255,198 km (0.091 R)
• M9: 8,150,092 km (0.11 R)
• M10: 8,860,682 km (0.094 R)
• M11: 10,125,382 km (0.056 R)
• M12: 12,684,553 km (0.095 R)
• M13: 14,643,836 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 9.6

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.85 AU - 2.07 AU

Year: 1894 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,150,153 km

• M1: 119,379 km (0.057 R)
• M2: 863,180 km (0.065 R)
• M3: 1,730,099 km (0.118 R)
• M4: 2,079,859 km (0.106 R)
• M5: 2,490,505 km (0.058 R)
• M6: 3,048,057 km (0.1 R)
• M7: 3,924,999 km (0.076 R)
• M8: 4,535,059 km (0.112 R)
• M9: 5,072,265 km (0.095 R)
• M10: 6,377,208 km (0.076 R)
• M11: 6,831,088 km (0.035 R)
• M12: 8,800,544 km (0.106 R)
• M13: 9,296,161 km (0.073 R)
• M14: 9,810,329 km (0.074 R)
• M15: 10,598,560 km (0.066 R)
• M16: 11,159,852 km (0.116 R)
• M17: 13,174,785 km (0.118 R)
• M18: 13,561,795 km (0.116 R)
• M19: 13,956,285 km (0.064 R)
• M20: 14,722,226 km (0.119 R)
• M21: 15,563,714 km (0.099 R)
• M22: 15,996,201 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.1

Radius: 12.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.16 AU - 2.88 AU

Year: 2761 Days

Day: 12.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,150,153 km

• M1: 154,385 km (0.099 R)
• M2: 772,823 km (0.101 R)
• M3: 1,226,403 km (0.107 R)
• M4: 1,871,619 km (0.108 R)
• M5: 2,358,560 km (0.099 R)
• M6: 3,609,946 km (0.043 R)
• M7: 4,946,005 km (0.107 R)
• M8: 5,450,000 km (0.038 R)
• M9: 6,534,734 km (0.074 R)
• M10: 7,001,480 km (0.082 R)
• M11: 8,731,429 km (0.108 R)
• M12: 9,196,679 km (0.035 R)
• M13: 13,893,304 km (0.038 R)
• M14: 15,857,673 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 3.1

Gravity: 93.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.59 AU - 6.99 AU

Year: 10889 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 153.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,150,153 km

• M1: 38,596 km (0.054 R)
• M2: 218,114 km (0.077 R)
• M3: 515,963 km (0.075 R)
• M4: 628,461 km (0.114 R)
• M5: 843,433 km (0.08 R)
• M6: 1,141,282 km (0.106 R)
• M7: 1,737,579 km (0.079 R)
• M8: 2,029,744 km (0.115 R)
• M9: 2,755,144 km (0.081 R)
• M10: 3,325,261 km (0.076 R)
• M11: 3,719,302 km (0.058 R)
• M12: 4,662,517 km (0.025 R)
• M13: 5,396,594 km (0.112 R)
• M14: 6,438,244 km (0.081 R)
• M15: 7,874,383 km (0.105 R)
• M16: 8,666,653 km (0.066 R)
• M17: 9,307,381 km (0.103 R)
• M18: 9,716,980 km (0.074 R)
• M19: 11,476,101 km (0.105 R)
• M20: 12,066,564 km (0.112 R)
• M21: 13,371,955 km (0.105 R)
• M22: 13,893,154 km (0.045 R)
• M23: 16,480,300 km (0.093 R)
• M24: 19,785,964 km (0.089 R)
• M25: 20,547,567 km (0.106 R)
• M26: 24,457,457 km (0.07 R)
• M27: 26,841,299 km (0.073 R)
• M28: 27,149,770 km (0.118 R)
• M29: 28,834,990 km (0.101 R)
• M30: 39,099,348 km (0.081 R)
• M31: 39,363,239 km (0.077 R)
• M32: 46,353,798 km (0.089 R)
• M33: 49,213,212 km (0.073 R)
• M34: 51,078,398 km (0.081 R)
• M35: 51,552,025 km (0.092 R)
• M36: 52,347,736 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.3

Radius: 4.7

Gravity: 34.64 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.89 AU - 10.11 AU

Year: 20211 Days

Day: 19.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,150,153 km

• M1: 59,091 km (0.108 R)
• M2: 258,356 km (0.053 R)
• M3: 484,248 km (0.061 R)
• M4: 684,560 km (0.118 R)
• M5: 1,063,491 km (0.099 R)
• M6: 1,728,903 km (0.077 R)
• M7: 2,016,280 km (0.035 R)
• M8: 2,965,927 km (0.12 R)
• M9: 3,406,792 km (0.036 R)
• M10: 4,248,131 km (0.063 R)
• M11: 4,735,221 km (0.045 R)
• M12: 5,297,261 km (0.113 R)
• M13: 7,250,111 km (0.114 R)
• M14: 8,046,720 km (0.045 R)
• M15: 8,573,155 km (0.116 R)
• M16: 12,292,906 km (0.119 R)
• M17: 14,312,178 km (0.118 R)
• M18: 15,083,953 km (0.063 R)
• M19: 17,915,243 km (0.102 R)
• M20: 18,629,423 km (0.106 R)
• M21: 19,642,200 km (0.085 R)
• M22: 20,983,495 km (0.109 R)
• M23: 22,692,950 km (0.118 R)
• M24: 26,045,139 km (0.114 R)
• M25: 39,828,339 km (0.028 R)
• M26: 42,752,229 km (0.027 R)
• M27: 50,416,876 km (0.112 R)
• M28: 52,016,376 km (0.107 R)
• M29: 56,636,258 km (0.065 R)
• M30: 60,126,975 km (0.11 R)
• M31: 62,735,513 km (0.075 R)
• M32: 62,939,115 km (0.099 R)
• M33: 64,584,842 km (0.107 R)
• M34: 70,131,033 km (0.084 R)
• M35: 72,345,979 km (0.107 R)
• M36: 76,914,997 km (0.115 R)
• M37: 78,795,293 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.4

Radius: 7.6

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.21 AU - 9.85 AU

Year: 20307 Days

Day: 16.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,150,153 km

• M1: 103,522 km (0.052 R)
• M2: 502,499 km (0.104 R)
• M3: 961,765 km (0.065 R)
• M4: 1,864,737 km (0.108 R)
• M5: 2,758,734 km (0.093 R)
• M6: 3,103,557 km (0.094 R)
• M7: 3,659,014 km (0.085 R)
• M8: 4,109,454 km (0.04 R)
• M9: 6,936,554 km (0.118 R)
• M10: 7,780,585 km (0.079 R)
• M11: 8,859,036 km (0.111 R)
• M12: 9,552,273 km (0.111 R)
• M13: 10,034,128 km (0.116 R)
• M14: 11,376,170 km (0.061 R)
• M15: 13,720,668 km (0.114 R)
• M16: 17,948,902 km (0.094 R)
• M17: 20,803,080 km (0.108 R)
• M18: 21,715,029 km (0.095 R)
• M19: 22,865,586 km (0.032 R)
• M20: 23,727,569 km (0.103 R)
• M21: 27,997,391 km (0.065 R)
• M22: 30,248,689 km (0.089 R)
• M23: 31,814,830 km (0.041 R)
• M24: 35,107,927 km (0.074 R)
• M25: 40,307,351 km (0.073 R)
• M26: 50,014,907 km (0.098 R)
• M27: 52,200,831 km (0.115 R)
• M28: 53,505,025 km (0.089 R)
• M29: 57,547,608 km (0.113 R)
• M30: 60,353,017 km (0.106 R)
• M31: 62,829,011 km (0.079 R)
• M32: 64,092,216 km (0.076 R)
• M33: 67,762,749 km (0.12 R)
• M34: 70,888,746 km (0.06 R)
• M35: 74,343,410 km (0.115 R)
• M36: 76,947,011 km (0.062 R)
• M37: 79,122,015 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit