🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 25.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.65 AU - 0.95 AU

Year: 462 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 34,554,462 km

• M1: 147,803 km (0.093 R)
• M2: 218,712 km (0.098 R)
• M3: 302,936 km (0.093 R)
• M4: 407,804 km (0.099 R)
• M5: 517,459 km (0.098 R)
• M6: 596,148 km (0.079 R)
• M7: 667,057 km (0.099 R)
• M8: 767,736 km (0.116 R)
• M9: 920,326 km (0.088 R)
• M10: 1,060,799 km (0.106 R)
• M11: 1,157,439 km (0.104 R)
• M12: 1,297,911 km (0.09 R)
• M13: 1,384,977 km (0.033 R)
• M14: 1,500,018 km (0.095 R)
• M15: 1,574,218 km (0.055 R)
• M16: 1,672,205 km (0.036 R)
• M17: 1,846,337 km (0.083 R)
• M18: 1,926,222 km (0.06 R)
• M19: 1,997,730 km (0.068 R)
• M20: 2,079,859 km (0.025 R)
• M21: 2,187,869 km (0.117 R)
• M22: 2,297,973 km (0.06 R)
• M23: 2,456,098 km (0.075 R)
• M24: 2,528,802 km (0.09 R)
• M25: 2,602,255 km (0.104 R)
• M26: 2,681,691 km (0.086 R)
• M27: 2,783,568 km (0.096 R)
• M28: 2,941,543 km (0.026 R)
• M29: 3,085,905 km (0.072 R)
• M30: 3,289,508 km (0.102 R)
• M31: 3,468,576 km (0.045 R)
• M32: 3,544,572 km (0.108 R)
• M33: 3,890,741 km (0.083 R)
• M34: 4,024,931 km (0.093 R)
• M35: 4,123,516 km (0.079 R)
• M36: 4,216,715 km (0.061 R)
• M37: 4,291,664 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 10.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.46 AU - 3.72 AU

Year: 3507 Days

Day: 12.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,554,462 km

• M1: 147,204 km (0.028 R)
• M2: 225,294 km (0.094 R)
• M3: 297,999 km (0.114 R)
• M4: 423,212 km (0.044 R)
• M5: 539,001 km (0.041 R)
• M6: 761,752 km (0.102 R)
• M7: 889,359 km (0.094 R)
• M8: 1,251,386 km (0.118 R)
• M9: 1,426,864 km (0.087 R)
• M10: 1,529,189 km (0.103 R)
• M11: 1,669,662 km (0.051 R)
• M12: 1,988,904 km (0.07 R)
• M13: 2,234,693 km (0.073 R)
• M14: 2,408,526 km (0.103 R)
• M15: 2,490,356 km (0.04 R)
• M16: 2,798,378 km (0.112 R)
• M17: 2,870,035 km (0.074 R)
• M18: 3,015,444 km (0.059 R)
• M19: 3,283,374 km (0.111 R)
• M20: 3,466,332 km (0.047 R)
• M21: 3,826,414 km (0.116 R)
• M22: 4,248,131 km (0.101 R)
• M23: 4,498,258 km (0.109 R)
• M24: 4,701,861 km (0.052 R)
• M25: 4,804,784 km (0.106 R)
• M26: 4,943,312 km (0.089 R)
• M27: 5,312,968 km (0.111 R)
• M28: 5,528,389 km (0.034 R)
• M29: 5,838,506 km (0.079 R)
• M30: 5,949,358 km (0.105 R)
• M31: 6,116,758 km (0.115 R)
• M32: 6,191,856 km (0.097 R)
• M33: 6,880,305 km (0.119 R)
• M34: 6,997,440 km (0.12 R)
• M35: 7,075,979 km (0.112 R)
• M36: 7,313,092 km (0.083 R)
• M37: 8,081,427 km (0.051 R)
• M38: 8,184,350 km (0.076 R)
• M39: 8,811,763 km (0.076 R)
• M40: 9,088,370 km (0.109 R)
• M41: 9,195,632 km (0.074 R)
• M42: 9,324,734 km (0.064 R)
• M43: 9,432,894 km (0.087 R)
• M44: 9,672,101 km (0.073 R)
• M45: 9,847,429 km (0.069 R)
• M46: 9,957,533 km (0.117 R)
• M47: 10,514,337 km (0.101 R)
• M48: 10,762,520 km (0.053 R)
• M49: 11,035,536 km (0.116 R)
• M50: 11,104,052 km (0.081 R)
• M51: 11,333,834 km (0.096 R)
• M52: 11,611,488 km (0.103 R)
• M53: 12,055,793 km (0.083 R)
• M54: 12,126,553 km (0.107 R)
• M55: 12,268,222 km (0.116 R)
• M56: 12,434,425 km (0.108 R)
• M57: 12,601,227 km (0.098 R)
• M58: 12,888,904 km (0.073 R)
• M59: 13,227,444 km (0.08 R)
• M60: 13,691,496 km (0.093 R)
• M61: 13,765,248 km (0.103 R)
• M62: 13,913,200 km (0.028 R)
• M63: 14,410,015 km (0.118 R)
• M64: 14,560,211 km (0.081 R)
• M65: 14,660,591 km (0.077 R)
• M66: 14,786,553 km (0.093 R)
• M67: 15,857,973 km (0.046 R)
• M68: 16,013,106 km (0.085 R)
• M69: 16,246,628 km (0.098 R)
• M70: 16,376,928 km (0.109 R)
• M71: 16,559,886 km (0.105 R)
• M72: 16,822,430 km (0.104 R)
• M73: 17,112,949 km (0.09 R)
• M74: 17,351,707 km (0.046 R)
• M75: 17,645,218 km (0.093 R)
• M76: 17,994,081 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 10.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.76 AU - 4.26 AU

Year: 4246 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 34,554,462 km

• M1: 147,204 km (0.058 R)
• M2: 232,774 km (0.104 R)
• M3: 386,710 km (0.048 R)
• M4: 454,329 km (0.082 R)
• M5: 593,305 km (0.055 R)
• M6: 674,836 km (0.115 R)
• M7: 971,788 km (0.115 R)
• M8: 1,070,373 km (0.087 R)
• M9: 1,308,981 km (0.11 R)
• M10: 1,450,950 km (0.081 R)
• M11: 1,631,664 km (0.105 R)
• M12: 1,961,527 km (0.083 R)
• M13: 2,331,483 km (0.118 R)
• M14: 2,865,697 km (0.11 R)
• M15: 3,031,302 km (0.027 R)
• M16: 3,115,226 km (0.084 R)
• M17: 3,200,048 km (0.081 R)
• M18: 3,525,124 km (0.111 R)
• M19: 4,659,674 km (0.086 R)
• M20: 4,757,063 km (0.026 R)
• M21: 4,928,951 km (0.103 R)
• M22: 5,028,284 km (0.117 R)
• M23: 5,178,330 km (0.118 R)
• M24: 5,304,591 km (0.092 R)
• M25: 5,380,886 km (0.118 R)
• M26: 6,030,440 km (0.086 R)
• M27: 6,567,945 km (0.056 R)
• M28: 7,545,417 km (0.091 R)
• M29: 8,508,379 km (0.105 R)
• M30: 9,202,363 km (0.116 R)
• M31: 9,540,754 km (0.094 R)
• M32: 9,695,887 km (0.102 R)
• M33: 9,977,280 km (0.107 R)
• M34: 10,708,664 km (0.085 R)
• M35: 11,162,395 km (0.072 R)
• M36: 11,391,579 km (0.12 R)
• M37: 12,696,970 km (0.1 R)
• M38: 13,454,085 km (0.045 R)
• M39: 13,558,504 km (0.104 R)
• M40: 14,261,315 km (0.057 R)
• M41: 14,367,679 km (0.085 R)
• M42: 15,483,230 km (0.066 R)
• M43: 15,629,088 km (0.044 R)
• M44: 15,922,449 km (0.103 R)
• M45: 16,700,957 km (0.099 R)
• M46: 17,378,186 km (0.118 R)
• M47: 17,644,022 km (0.081 R)
• M48: 19,306,204 km (0.115 R)
• M49: 19,423,937 km (0.055 R)
• M50: 19,581,464 km (0.081 R)
• M51: 20,375,230 km (0.053 R)
• M52: 20,535,150 km (0.119 R)
• M53: 20,695,669 km (0.093 R)
• M54: 20,776,003 km (0.082 R)
• M55: 20,856,486 km (0.119 R)
• M56: 22,117,148 km (0.116 R)
• M57: 22,902,088 km (0.098 R)
• M58: 23,276,980 km (0.107 R)
• M59: 23,402,493 km (0.11 R)
• M60: 24,925,249 km (0.118 R)
• M61: 27,268,999 km (0.086 R)
• M62: 28,511,709 km (0.07 R)
• M63: 28,735,507 km (0.109 R)
• M64: 29,185,049 km (0.059 R)
• M65: 29,320,285 km (0.064 R)
• M66: 29,999,908 km (0.102 R)
• M67: 30,136,491 km (0.099 R)
• M68: 30,227,596 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 13.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4 AU - 5.58 AU

Year: 6769 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 34,554,462 km

• M1: 195,973 km (0.114 R)
• M2: 345,272 km (0.118 R)
• M3: 574,456 km (0.111 R)
• M4: 930,200 km (0.092 R)
• M5: 1,173,595 km (0.057 R)
• M6: 1,596,060 km (0.107 R)
• M7: 1,723,068 km (0.038 R)
• M8: 1,815,819 km (0.078 R)
• M9: 2,006,706 km (0.108 R)
• M10: 2,204,474 km (0.072 R)
• M11: 2,492,450 km (0.115 R)
• M12: 2,598,216 km (0.069 R)
• M13: 3,150,531 km (0.088 R)
• M14: 3,594,837 km (0.079 R)
• M15: 3,715,114 km (0.053 R)
• M16: 3,935,022 km (0.116 R)
• M17: 4,059,189 km (0.115 R)
• M18: 4,235,116 km (0.063 R)
• M19: 4,542,689 km (0.08 R)
• M20: 4,699,318 km (0.093 R)
• M21: 5,288,883 km (0.077 R)
• M22: 5,536,916 km (0.106 R)
• M23: 5,873,811 km (0.097 R)
• M24: 6,744,919 km (0.118 R)
• M25: 7,074,483 km (0.115 R)
• M26: 9,393,250 km (0.086 R)
• M27: 10,100,699 km (0.119 R)
• M28: 10,374,762 km (0.054 R)
• M29: 10,790,494 km (0.075 R)
• M30: 11,070,542 km (0.087 R)
• M31: 11,353,132 km (0.088 R)
• M32: 11,853,537 km (0.113 R)
• M33: 12,288,119 km (0.103 R)
• M34: 12,434,126 km (0.072 R)
• M35: 13,135,740 km (0.098 R)
• M36: 13,660,978 km (0.114 R)
• M37: 15,121,203 km (0.059 R)
• M38: 16,711,279 km (0.052 R)
• M39: 16,995,066 km (0.117 R)
• M40: 17,485,149 km (0.054 R)
• M41: 17,938,580 km (0.102 R)
• M42: 18,941,185 km (0.1 R)
• M43: 19,025,558 km (0.116 R)
• M44: 19,534,490 km (0.071 R)
• M45: 20,220,097 km (0.091 R)
• M46: 20,435,817 km (0.085 R)
• M47: 20,739,351 km (0.039 R)
• M48: 21,000,699 km (0.074 R)
• M49: 21,175,579 km (0.107 R)
• M50: 21,614,798 km (0.099 R)
• M51: 21,879,736 km (0.036 R)
• M52: 22,323,742 km (0.037 R)
• M53: 22,860,499 km (0.027 R)
• M54: 23,855,624 km (0.045 R)
• M55: 24,312,646 km (0.077 R)
• M56: 25,281,741 km (0.099 R)
• M57: 25,981,859 km (0.109 R)
• M58: 26,075,657 km (0.091 R)
• M59: 26,357,798 km (0.084 R)
• M60: 26,593,565 km (0.086 R)
• M61: 27,591,981 km (0.111 R)
• M62: 28,457,554 km (0.077 R)
• M63: 28,602,664 km (0.093 R)
• M64: 28,990,871 km (0.067 R)
• M65: 29,136,878 km (0.084 R)
• M66: 30,363,281 km (0.094 R)
• M67: 30,858,600 km (0.09 R)
• M68: 32,360,413 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit