🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 14.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.89 AU - 0.95 AU

Year: 588 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,016,345 km

• M1: 177,124 km (0.119 R)
• M2: 658,231 km (0.066 R)
• M3: 1,122,732 km (0.049 R)
• M4: 1,717,683 km (0.088 R)
• M5: 2,252,645 km (0.071 R)
• M6: 3,475,308 km (0.112 R)
• M7: 4,343,724 km (0.038 R)
• M8: 4,829,917 km (0.059 R)
• M9: 5,804,846 km (0.108 R)
• M10: 6,492,996 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 11.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.23 AU - 2.77 AU

Year: 2636 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,016,345 km

• M1: 145,260 km (0.06 R)
• M2: 615,595 km (0.1 R)
• M3: 1,378,395 km (0.072 R)
• M4: 2,673,464 km (0.091 R)
• M5: 3,102,510 km (0.065 R)
• M6: 3,898,371 km (0.072 R)
• M7: 6,892,124 km (0.106 R)
• M8: 7,891,138 km (0.101 R)
• M9: 9,644,126 km (0.118 R)
• M10: 10,793,187 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 13.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.09 AU - 2.97 AU

Year: 2684 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,016,345 km

• M1: 164,408 km (0.106 R)
• M2: 671,246 km (0.098 R)
• M3: 1,158,636 km (0.12 R)
• M4: 1,752,389 km (0.098 R)
• M5: 2,323,405 km (0.106 R)
• M6: 2,843,108 km (0.038 R)
• M7: 3,457,955 km (0.095 R)
• M8: 3,903,158 km (0.09 R)
• M9: 4,407,752 km (0.114 R)
• M10: 5,623,683 km (0.113 R)
• M11: 6,709,165 km (0.098 R)
• M12: 7,376,671 km (0.089 R)
• M13: 8,088,158 km (0.102 R)
• M14: 8,510,174 km (0.05 R)
• M15: 10,086,636 km (0.071 R)
• M16: 11,240,784 km (0.084 R)
• M17: 12,739,904 km (0.116 R)
• M18: 13,357,594 km (0.096 R)
• M19: 13,856,802 km (0.047 R)
• M20: 15,282,021 km (0.025 R)
• M21: 15,778,237 km (0.045 R)
• M22: 17,438,624 km (0.109 R)
• M23: 18,311,378 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 3.4

Gravity: 78.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.95 AU - 6.65 AU

Year: 9315 Days

Day: 18.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,016,345 km

• M1: 42,336 km (0.086 R)
• M2: 154,983 km (0.107 R)
• M3: 396,883 km (0.1 R)
• M4: 561,441 km (0.075 R)
• M5: 882,927 km (0.098 R)
• M6: 2,029,295 km (0.081 R)
• M7: 4,195,472 km (0.096 R)
• M8: 5,278,112 km (0.101 R)
• M9: 9,568,579 km (0.116 R)
• M10: 9,768,741 km (0.059 R)
• M11: 10,866,041 km (0.032 R)
• M12: 16,647,401 km (0.068 R)
• M13: 18,901,990 km (0.097 R)
• M14: 19,059,068 km (0.066 R)
• M15: 19,616,021 km (0.08 R)
• M16: 20,348,003 km (0.065 R)
• M17: 20,595,887 km (0.11 R)
• M18: 24,005,372 km (0.109 R)
• M19: 25,315,550 km (0.119 R)
• M20: 27,671,268 km (0.106 R)
• M21: 30,276,066 km (0.088 R)
• M22: 31,142,986 km (0.096 R)
• M23: 33,039,737 km (0.102 R)
• M24: 40,348,341 km (0.108 R)
• M25: 44,793,043 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 5

Gravity: 39.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.98 AU - 9.16 AU

Year: 13889 Days

Day: 22.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,016,345 km

• M1: 62,831 km (0.089 R)
• M2: 289,621 km (0.076 R)
• M3: 617,540 km (0.1 R)
• M4: 1,316,012 km (0.085 R)
• M5: 1,525,449 km (0.034 R)
• M6: 2,228,859 km (0.034 R)
• M7: 2,461,483 km (0.071 R)
• M8: 2,757,388 km (0.047 R)
• M9: 2,926,284 km (0.106 R)
• M10: 3,419,957 km (0.056 R)
• M11: 3,643,755 km (0.105 R)
• M12: 4,671,942 km (0.036 R)
• M13: 4,912,644 km (0.032 R)
• M14: 5,531,980 km (0.098 R)
• M15: 5,999,323 km (0.11 R)
• M16: 6,492,847 km (0.045 R)
• M17: 8,484,144 km (0.043 R)
• M18: 14,326,240 km (0.083 R)
• M19: 15,355,174 km (0.092 R)
• M20: 15,964,786 km (0.059 R)
• M21: 18,908,872 km (0.074 R)
• M22: 21,813,015 km (0.068 R)
• M23: 22,003,752 km (0.064 R)
• M24: 22,974,493 km (0.074 R)
• M25: 23,271,146 km (0.1 R)
• M26: 26,272,378 km (0.086 R)
• M27: 27,364,443 km (0.053 R)
• M28: 28,259,487 km (0.101 R)
• M29: 28,600,121 km (0.107 R)
• M30: 30,107,918 km (0.089 R)
• M31: 33,029,265 km (0.047 R)
• M32: 40,425,384 km (0.034 R)
• M33: 42,321,686 km (0.107 R)
• M34: 48,527,006 km (0.107 R)
• M35: 51,169,952 km (0.096 R)
• M36: 51,506,996 km (0.059 R)
• M37: 53,041,571 km (0.092 R)
• M38: 59,858,297 km (0.069 R)
• M39: 62,509,919 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296

Radius: 6.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.63 AU - 11.17 AU

Year: 19219 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,016,345 km

• M1: 116,387 km (0.094 R)
• M2: 412,591 km (0.083 R)
• M3: 735,124 km (0.075 R)
• M4: 1,308,682 km (0.072 R)
• M5: 1,531,433 km (0.073 R)
• M6: 1,931,009 km (0.083 R)
• M7: 2,279,273 km (0.113 R)
• M8: 3,660,660 km (0.074 R)
• M9: 5,489,943 km (0.104 R)
• M10: 6,906,335 km (0.092 R)
• M11: 7,765,775 km (0.04 R)
• M12: 8,314,500 km (0.07 R)
• M13: 8,646,308 km (0.096 R)
• M14: 10,714,648 km (0.065 R)
• M15: 11,221,935 km (0.097 R)
• M16: 12,223,343 km (0.073 R)
• M17: 12,528,971 km (0.118 R)
• M18: 12,777,154 km (0.065 R)
• M19: 13,155,487 km (0.116 R)
• M20: 13,606,226 km (0.086 R)
• M21: 14,268,047 km (0.026 R)
• M22: 15,090,386 km (0.099 R)
• M23: 15,371,331 km (0.073 R)
• M24: 17,283,640 km (0.12 R)
• M25: 18,939,689 km (0.118 R)
• M26: 23,773,196 km (0.098 R)
• M27: 25,319,888 km (0.035 R)
• M28: 27,450,312 km (0.08 R)
• M29: 29,697,272 km (0.109 R)
• M30: 29,917,480 km (0.116 R)
• M31: 32,880,116 km (0.103 R)
• M32: 34,675,290 km (0.085 R)
• M33: 35,164,775 km (0.039 R)
• M34: 42,371,353 km (0.067 R)
• M35: 49,723,789 km (0.092 R)
• M36: 50,502,745 km (0.056 R)
• M37: 53,536,889 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 10,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit