🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 30.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,401,148 km

• M1: 430,393 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 8.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.81 AU

Year: 362 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 50,401,148 km

• M1: 102,175 km (0.08 R)
• M2: 217,366 km (0.062 R)
• M3: 268,977 km (0.117 R)
• M4: 362,625 km (0.096 R)
• M5: 536,308 km (0.088 R)
• M6: 613,501 km (0.049 R)
• M7: 677,678 km (0.038 R)
• M8: 733,628 km (0.098 R)
• M9: 798,553 km (0.103 R)
• M10: 907,461 km (0.097 R)
• M11: 1,070,373 km (0.111 R)
• M12: 1,273,227 km (0.096 R)
• M13: 1,334,712 km (0.095 R)
• M14: 1,406,370 km (0.103 R)
• M15: 1,460,973 km (0.101 R)
• M16: 1,516,324 km (0.114 R)
• M17: 1,567,636 km (0.093 R)
• M18: 1,744,910 km (0.107 R)
• M19: 1,863,391 km (0.071 R)
• M20: 1,969,306 km (0.117 R)
• M21: 2,020,469 km (0.081 R)
• M22: 2,077,316 km (0.115 R)
• M23: 2,229,756 km (0.109 R)
• M24: 2,331,483 km (0.119 R)
• M25: 2,534,487 km (0.116 R)
• M26: 2,765,915 km (0.113 R)
• M27: 2,852,383 km (0.11 R)
• M28: 2,957,400 km (0.09 R)
• M29: 3,087,401 km (0.104 R)
• M30: 3,153,224 km (0.09 R)
• M31: 3,267,816 km (0.093 R)
• M32: 3,334,836 km (0.093 R)
• M33: 3,495,205 km (0.071 R)
• M34: 3,570,004 km (0.043 R)
• M35: 3,664,400 km (0.097 R)
• M36: 3,727,680 km (0.105 R)
• M37: 3,919,913 km (0.076 R)
• M38: 4,056,496 km (0.069 R)
• M39: 4,109,005 km (0.113 R)
• M40: 4,174,828 km (0.092 R)
• M41: 4,327,717 km (0.063 R)
• M42: 4,591,159 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 14.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.17 AU - 1.85 AU

Year: 1198 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 50,401,148 km

• M1: 203,004 km (0.088 R)
• M2: 317,895 km (0.083 R)
• M3: 443,408 km (0.099 R)
• M4: 536,009 km (0.111 R)
• M5: 671,096 km (0.095 R)
• M6: 789,278 km (0.072 R)
• M7: 883,375 km (0.073 R)
• M8: 1,029,233 km (0.063 R)
• M9: 1,126,622 km (0.105 R)
• M10: 1,264,401 km (0.113 R)
• M11: 1,385,276 km (0.112 R)
• M12: 1,631,215 km (0.119 R)
• M13: 1,763,908 km (0.114 R)
• M14: 2,014,186 km (0.12 R)
• M15: 2,130,274 km (0.028 R)
• M16: 2,341,356 km (0.059 R)
• M17: 2,454,303 km (0.053 R)
• M18: 2,814,684 km (0.101 R)
• M19: 3,016,641 km (0.089 R)
• M20: 3,129,737 km (0.092 R)
• M21: 3,234,007 km (0.099 R)
• M22: 3,575,240 km (0.067 R)
• M23: 3,883,710 km (0.085 R)
• M24: 4,386,060 km (0.102 R)
• M25: 4,836,798 km (0.08 R)
• M26: 5,018,859 km (0.074 R)
• M27: 5,116,846 km (0.088 R)
• M28: 5,528,240 km (0.081 R)
• M29: 5,654,949 km (0.066 R)
• M30: 5,872,764 km (0.113 R)
• M31: 6,054,226 km (0.091 R)
• M32: 6,290,441 km (0.115 R)
• M33: 6,422,835 km (0.107 R)
• M34: 6,569,740 km (0.114 R)
• M35: 6,690,765 km (0.1 R)
• M36: 6,853,228 km (0.06 R)
• M37: 7,017,038 km (0.102 R)
• M38: 7,113,229 km (0.099 R)
• M39: 7,348,696 km (0.1 R)
• M40: 7,572,644 km (0.088 R)
• M41: 7,671,379 km (0.097 R)
• M42: 7,784,624 km (0.09 R)
• M43: 8,200,207 km (0.094 R)
• M44: 8,711,533 km (0.087 R)
• M45: 8,904,065 km (0.119 R)
• M46: 9,688,556 km (0.078 R)
• M47: 9,918,937 km (0.064 R)
• M48: 10,089,180 km (0.05 R)
• M49: 10,353,968 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 10.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.24 AU

Year: 1772 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,401,148 km

• M1: 132,843 km (0.067 R)
• M2: 214,673 km (0.112 R)
• M3: 287,826 km (0.117 R)
• M4: 378,034 km (0.106 R)
• M5: 491,279 km (0.102 R)
• M6: 617,989 km (0.12 R)
• M7: 806,931 km (0.102 R)
• M8: 937,979 km (0.078 R)
• M9: 1,010,982 km (0.108 R)
• M10: 1,177,784 km (0.113 R)
• M11: 1,252,134 km (0.061 R)
• M12: 1,369,569 km (0.098 R)
• M13: 1,539,063 km (0.068 R)
• M14: 1,665,473 km (0.081 R)
• M15: 1,744,012 km (0.103 R)
• M16: 1,928,616 km (0.091 R)
• M17: 2,101,551 km (0.106 R)
• M18: 2,304,705 km (0.071 R)
• M19: 2,399,251 km (0.117 R)
• M20: 2,605,247 km (0.078 R)
• M21: 2,939,000 km (0.049 R)
• M22: 3,229,968 km (0.09 R)
• M23: 3,429,232 km (0.101 R)
• M24: 3,552,052 km (0.112 R)
• M25: 3,661,857 km (0.112 R)
• M26: 3,899,717 km (0.045 R)
• M27: 3,982,744 km (0.085 R)
• M28: 4,058,740 km (0.095 R)
• M29: 4,477,315 km (0.102 R)
• M30: 4,611,953 km (0.063 R)
• M31: 4,731,930 km (0.093 R)
• M32: 5,024,095 km (0.106 R)
• M33: 5,230,540 km (0.099 R)
• M34: 5,389,263 km (0.097 R)
• M35: 5,482,014 km (0.055 R)
• M36: 5,668,862 km (0.109 R)
• M37: 5,763,108 km (0.111 R)
• M38: 5,901,187 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.2

Radius: 4.5

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.6 AU - 10.14 AU

Year: 18519 Days

Day: 21.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,401,148 km

• M1: 220,208 km (0.028 R)
• M2: 254,915 km (0.032 R)
• M3: 291,865 km (0.078 R)
• M4: 759,209 km (0.108 R)
• M5: 890,257 km (0.084 R)
• M6: 1,152,652 km (0.068 R)
• M7: 1,624,184 km (0.107 R)
• M8: 1,671,906 km (0.084 R)
• M9: 1,744,461 km (0.055 R)
• M10: 1,892,712 km (0.107 R)
• M11: 2,497,836 km (0.098 R)
• M12: 3,158,011 km (0.112 R)
• M13: 3,187,931 km (0.068 R)
• M14: 4,797,454 km (0.08 R)
• M15: 5,573,119 km (0.059 R)
• M16: 6,161,338 km (0.072 R)
• M17: 6,885,092 km (0.063 R)
• M18: 7,515,199 km (0.11 R)
• M19: 7,756,201 km (0.077 R)
• M20: 8,040,736 km (0.091 R)
• M21: 8,081,576 km (0.101 R)
• M22: 8,872,051 km (0.098 R)
• M23: 8,999,060 km (0.098 R)
• M24: 9,513,228 km (0.084 R)
• M25: 9,556,611 km (0.067 R)
• M26: 9,949,006 km (0.116 R)
• M27: 10,346,787 km (0.115 R)
• M28: 11,663,548 km (0.074 R)
• M29: 11,989,073 km (0.034 R)
• M30: 12,270,616 km (0.096 R)
• M31: 12,317,739 km (0.081 R)
• M32: 12,744,691 km (0.086 R)
• M33: 13,224,601 km (0.081 R)
• M34: 13,808,482 km (0.087 R)
• M35: 14,649,820 km (0.087 R)
• M36: 14,749,901 km (0.087 R)
• M37: 15,001,076 km (0.098 R)
• M38: 15,355,025 km (0.091 R)
• M39: 15,660,653 km (0.114 R)
• M40: 15,968,376 km (0.072 R)
• M41: 16,019,838 km (0.113 R)
• M42: 16,122,911 km (0.116 R)
• M43: 16,903,213 km (0.098 R)
• M44: 18,662,634 km (0.087 R)
• M45: 19,481,383 km (0.102 R)
• M46: 19,646,539 km (0.098 R)
• M47: 19,922,846 km (0.118 R)
• M48: 20,033,848 km (0.102 R)
• M49: 20,256,150 km (0.09 R)
• M50: 20,311,950 km (0.062 R)
• M51: 20,984,542 km (0.087 R)
• M52: 21,778,608 km (0.049 R)
• M53: 22,064,489 km (0.102 R)
• M54: 22,755,931 km (0.092 R)
• M55: 23,571,388 km (0.069 R)
• M56: 24,159,757 km (0.101 R)
• M57: 24,693,373 km (0.025 R)
• M58: 24,991,521 km (0.03 R)
• M59: 25,290,866 km (0.09 R)
• M60: 26,866,581 km (0.103 R)
• M61: 27,419,345 km (0.115 R)
• M62: 27,480,979 km (0.083 R)
• M63: 27,851,832 km (0.101 R)
• M64: 29,730,931 km (0.07 R)
• M65: 30,048,079 km (0.11 R)
• M66: 30,749,842 km (0.092 R)
• M67: 30,813,870 km (0.105 R)
• M68: 32,299,377 km (0.077 R)
• M69: 32,494,901 km (0.086 R)
• M70: 33,412,236 km (0.11 R)
• M71: 33,478,208 km (0.103 R)
• M72: 33,675,977 km (0.052 R)
• M73: 34,937,835 km (0.098 R)
• M74: 37,507,777 km (0.118 R)
• M75: 37,987,836 km (0.094 R)
• M76: 38,056,502 km (0.039 R)
• M77: 38,469,840 km (0.116 R)
• M78: 38,607,919 km (0.056 R)
• M79: 38,884,526 km (0.049 R)
• M80: 40,488,215 km (0.115 R)
• M81: 40,558,526 km (0.094 R)
• M82: 42,113,446 km (0.112 R)
• M83: 43,041,402 km (0.113 R)
• M84: 43,328,330 km (0.073 R)
• M85: 44,699,694 km (0.088 R)
• M86: 46,746,492 km (0.074 R)
• M87: 46,820,094 km (0.056 R)
• M88: 47,041,350 km (0.066 R)
• M89: 47,484,907 km (0.037 R)
• M90: 48,301,562 km (0.105 R)
• M91: 48,748,860 km (0.086 R)
• M92: 48,823,659 km (0.12 R)
• M93: 49,197,653 km (0.062 R)
• M94: 50,250,224 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit