🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 27.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 47.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 95.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,375,631 km

• M1: 207,343 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 14.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.78 AU - 1.16 AU

Year: 617 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 52,375,631 km

• M1: 189,989 km (0.081 R)
• M2: 291,716 km (0.093 R)
• M3: 452,534 km (0.087 R)
• M4: 577,149 km (0.093 R)
• M5: 686,056 km (0.027 R)
• M6: 794,065 km (0.08 R)
• M7: 958,474 km (0.052 R)
• M8: 1,130,362 km (0.083 R)
• M9: 1,573,171 km (0.035 R)
• M10: 1,722,320 km (0.051 R)
• M11: 1,935,647 km (0.089 R)
• M12: 2,028,846 km (0.113 R)
• M13: 2,137,305 km (0.075 R)
• M14: 2,268,801 km (0.106 R)
• M15: 2,367,536 km (0.118 R)
• M16: 2,460,586 km (0.096 R)
• M17: 2,672,566 km (0.062 R)
• M18: 2,799,874 km (0.033 R)
• M19: 2,921,497 km (0.096 R)
• M20: 3,044,915 km (0.064 R)
• M21: 3,154,421 km (0.084 R)
• M22: 3,289,358 km (0.113 R)
• M23: 3,730,522 km (0.096 R)
• M24: 3,932,928 km (0.108 R)
• M25: 4,130,248 km (0.08 R)
• M26: 4,225,841 km (0.106 R)
• M27: 4,499,156 km (0.081 R)
• M28: 4,642,620 km (0.074 R)
• M29: 4,769,479 km (0.078 R)
• M30: 5,082,139 km (0.037 R)
• M31: 5,203,612 km (0.079 R)
• M32: 5,307,134 km (0.055 R)
• M33: 5,420,828 km (0.059 R)
• M34: 5,564,143 km (0.072 R)
• M35: 5,728,102 km (0.086 R)
• M36: 5,942,626 km (0.065 R)
• M37: 6,070,682 km (0.112 R)
• M38: 6,249,601 km (0.102 R)
• M39: 6,379,900 km (0.097 R)
• M40: 6,571,984 km (0.066 R)
• M41: 6,745,518 km (0.118 R)
• M42: 6,837,969 km (0.102 R)
• M43: 7,034,690 km (0.119 R)
• M44: 7,138,960 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 9.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.47 AU - 1.77 AU

Year: 1331 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 52,375,631 km

• M1: 167,699 km (0.077 R)
• M2: 359,783 km (0.07 R)
• M3: 452,384 km (0.077 R)
• M4: 579,991 km (0.116 R)
• M5: 799,152 km (0.119 R)
• M6: 911,350 km (0.034 R)
• M7: 989,141 km (0.088 R)
• M8: 1,306,438 km (0.097 R)
• M9: 1,579,006 km (0.056 R)
• M10: 1,693,149 km (0.077 R)
• M11: 1,810,284 km (0.086 R)
• M12: 1,940,135 km (0.107 R)
• M13: 2,125,187 km (0.088 R)
• M14: 2,273,140 km (0.094 R)
• M15: 2,359,308 km (0.061 R)
• M16: 2,424,682 km (0.088 R)
• M17: 2,680,943 km (0.068 R)
• M18: 3,040,128 km (0.103 R)
• M19: 3,147,390 km (0.111 R)
• M20: 3,243,731 km (0.099 R)
• M21: 3,341,119 km (0.116 R)
• M22: 3,753,261 km (0.099 R)
• M23: 3,971,823 km (0.086 R)
• M24: 4,155,081 km (0.059 R)
• M25: 4,570,813 km (0.089 R)
• M26: 5,042,047 km (0.041 R)
• M27: 5,155,143 km (0.048 R)
• M28: 5,528,838 km (0.111 R)
• M29: 5,630,864 km (0.085 R)
• M30: 5,940,980 km (0.054 R)
• M31: 6,060,659 km (0.088 R)
• M32: 6,287,150 km (0.096 R)
• M33: 6,439,740 km (0.088 R)
• M34: 6,608,935 km (0.114 R)
• M35: 6,983,229 km (0.115 R)
• M36: 7,093,781 km (0.086 R)
• M37: 7,493,058 km (0.083 R)
• M38: 7,622,460 km (0.11 R)
• M39: 7,703,692 km (0.108 R)
• M40: 7,916,271 km (0.101 R)
• M41: 8,097,583 km (0.108 R)
• M42: 8,785,883 km (0.073 R)
• M43: 8,973,628 km (0.107 R)
• M44: 9,059,497 km (0.106 R)
• M45: 9,128,312 km (0.041 R)
• M46: 9,335,954 km (0.081 R)
• M47: 9,440,374 km (0.105 R)
• M48: 9,703,067 km (0.112 R)
• M49: 9,773,528 km (0.105 R)
• M50: 9,879,593 km (0.092 R)
• M51: 9,950,502 km (0.116 R)
• M52: 10,253,737 km (0.119 R)
• M53: 10,451,506 km (0.046 R)
• M54: 10,796,179 km (0.094 R)
• M55: 11,052,590 km (0.098 R)
• M56: 11,329,496 km (0.104 R)
• M57: 11,871,489 km (0.116 R)
• M58: 12,098,129 km (0.088 R)
• M59: 12,383,562 km (0.11 R)
• M60: 12,498,453 km (0.068 R)
• M61: 12,748,282 km (0.078 R)
• M62: 12,922,414 km (0.093 R)
• M63: 12,999,905 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 12.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.75 AU - 4.17 AU

Year: 5088 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 52,375,631 km

• M1: 160,219 km (0.082 R)
• M2: 357,389 km (0.097 R)
• M3: 502,050 km (0.059 R)
• M4: 921,972 km (0.09 R)
• M5: 1,048,531 km (0.115 R)
• M6: 1,320,351 km (0.086 R)
• M7: 1,481,468 km (0.109 R)
• M8: 1,623,885 km (0.06 R)
• M9: 1,859,801 km (0.07 R)
• M10: 2,004,911 km (0.111 R)
• M11: 2,182,483 km (0.089 R)
• M12: 2,355,568 km (0.088 R)
• M13: 2,563,360 km (0.113 R)
• M14: 2,684,833 km (0.105 R)
• M15: 2,849,989 km (0.12 R)
• M16: 3,299,830 km (0.064 R)
• M17: 3,521,983 km (0.097 R)
• M18: 3,829,705 km (0.112 R)
• M19: 3,981,099 km (0.111 R)
• M20: 4,075,345 km (0.069 R)
• M21: 4,158,372 km (0.108 R)
• M22: 4,277,901 km (0.058 R)
• M23: 4,643,817 km (0.107 R)
• M24: 4,843,081 km (0.091 R)
• M25: 4,956,477 km (0.05 R)
• M26: 5,045,188 km (0.073 R)
• M27: 5,211,541 km (0.116 R)
• M28: 5,668,563 km (0.091 R)
• M29: 6,111,223 km (0.106 R)
• M30: 6,398,899 km (0.106 R)
• M31: 6,537,427 km (0.079 R)
• M32: 6,761,225 km (0.111 R)
• M33: 6,859,960 km (0.056 R)
• M34: 6,944,932 km (0.115 R)
• M35: 7,044,564 km (0.115 R)
• M36: 7,346,303 km (0.094 R)
• M37: 7,462,391 km (0.108 R)
• M38: 7,652,380 km (0.106 R)
• M39: 7,755,303 km (0.101 R)
• M40: 8,261,991 km (0.097 R)
• M41: 8,473,672 km (0.07 R)
• M42: 9,041,995 km (0.119 R)
• M43: 9,166,610 km (0.099 R)
• M44: 9,433,193 km (0.089 R)
• M45: 9,845,784 km (0.105 R)
• M46: 10,492,047 km (0.09 R)
• M47: 10,754,441 km (0.045 R)
• M48: 10,886,536 km (0.084 R)
• M49: 11,135,617 km (0.104 R)
• M50: 11,336,078 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.8

Radius: 5.7

Gravity: 30.74 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.65 AU - 8.33 AU

Year: 11932 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 52,375,631 km

• M1: 243,695 km (0.111 R)
• M2: 902,075 km (0.116 R)
• M3: 991,086 km (0.092 R)
• M4: 1,153,848 km (0.036 R)
• M5: 1,375,852 km (0.114 R)
• M6: 1,584,541 km (0.075 R)
• M7: 1,775,278 km (0.072 R)
• M8: 2,238,732 km (0.08 R)
• M9: 2,360,206 km (0.044 R)
• M10: 2,452,807 km (0.114 R)
• M11: 2,966,825 km (0.04 R)
• M12: 3,304,617 km (0.102 R)
• M13: 3,373,731 km (0.105 R)
• M14: 3,726,184 km (0.053 R)
• M15: 4,164,506 km (0.032 R)
• M16: 4,314,253 km (0.083 R)
• M17: 4,389,800 km (0.086 R)
• M18: 4,465,796 km (0.074 R)
• M19: 7,751,414 km (0.043 R)
• M20: 7,935,718 km (0.065 R)
• M21: 8,450,036 km (0.119 R)
• M22: 8,544,731 km (0.11 R)
• M23: 9,266,092 km (0.109 R)
• M24: 9,609,270 km (0.118 R)
• M25: 9,658,637 km (0.066 R)
• M26: 10,460,182 km (0.063 R)
• M27: 10,663,935 km (0.113 R)
• M28: 11,023,568 km (0.114 R)
• M29: 11,439,450 km (0.101 R)
• M30: 11,754,802 km (0.089 R)
• M31: 12,935,129 km (0.111 R)
• M32: 13,099,089 km (0.099 R)
• M33: 14,152,856 km (0.093 R)
• M34: 14,832,330 km (0.093 R)
• M35: 14,946,622 km (0.055 R)
• M36: 16,993,271 km (0.099 R)
• M37: 17,172,788 km (0.108 R)
• M38: 17,473,330 km (0.112 R)
• M39: 17,594,056 km (0.11 R)
• M40: 18,508,249 km (0.104 R)
• M41: 18,816,420 km (0.038 R)
• M42: 19,562,764 km (0.117 R)
• M43: 20,192,272 km (0.105 R)
• M44: 21,148,801 km (0.089 R)
• M45: 21,277,455 km (0.072 R)
• M46: 21,924,615 km (0.094 R)
• M47: 23,171,962 km (0.092 R)
• M48: 24,442,198 km (0.081 R)
• M49: 24,577,135 km (0.089 R)
• M50: 26,147,613 km (0.092 R)
• M51: 26,354,956 km (0.091 R)
• M52: 26,424,070 km (0.096 R)
• M53: 26,562,748 km (0.093 R)
• M54: 26,770,988 km (0.043 R)
• M55: 26,840,551 km (0.115 R)
• M56: 27,399,299 km (0.078 R)
• M57: 30,757,921 km (0.089 R)
• M58: 30,830,775 km (0.094 R)
• M59: 31,049,786 km (0.109 R)
• M60: 32,078,271 km (0.029 R)
• M61: 33,566,770 km (0.037 R)
• M62: 34,244,000 km (0.081 R)
• M63: 35,382,589 km (0.09 R)
• M64: 35,764,961 km (0.093 R)
• M65: 36,920,006 km (0.059 R)
• M66: 37,696,868 km (0.104 R)
• M67: 38,400,577 km (0.099 R)
• M68: 39,187,611 km (0.112 R)
• M69: 40,218,789 km (0.032 R)
• M70: 41,822,478 km (0.051 R)
• M71: 42,145,610 km (0.099 R)
• M72: 42,875,947 km (0.06 R)
• M73: 43,692,302 km (0.08 R)
• M74: 45,009,063 km (0.117 R)
• M75: 46,088,561 km (0.117 R)
• M76: 46,338,988 km (0.11 R)
• M77: 46,840,888 km (0.081 R)
• M78: 47,092,662 km (0.076 R)
• M79: 47,260,660 km (0.102 R)
• M80: 48,188,466 km (0.113 R)
• M81: 48,527,305 km (0.082 R)
• M82: 48,696,949 km (0.094 R)
• M83: 49,634,030 km (0.088 R)
• M84: 50,061,880 km (0.073 R)
• M85: 50,490,927 km (0.079 R)
• M86: 50,748,983 km (0.094 R)
• M87: 52,219,530 km (0.12 R)
• M88: 54,231,322 km (0.105 R)
• M89: 54,848,563 km (0.118 R)
• M90: 55,113,950 km (0.114 R)
• M91: 55,912,204 km (0.045 R)
• M92: 57,520,381 km (0.082 R)
• M93: 58,510,719 km (0.059 R)
• M94: 59,234,324 km (0.11 R)
• M95: 60,325,491 km (0.105 R)
• M96: 60,690,659 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.1

Radius: 7.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.07 AU - 10.71 AU

Year: 17115 Days

Day: 20.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 52,375,631 km

• M1: 127,607 km (0.095 R)
• M2: 291,417 km (0.031 R)
• M3: 382,372 km (0.086 R)
• M4: 579,542 km (0.117 R)
• M5: 827,276 km (0.11 R)
• M6: 884,572 km (0.118 R)
• M7: 1,579,754 km (0.114 R)
• M8: 1,825,094 km (0.097 R)
• M9: 1,978,282 km (0.072 R)
• M10: 2,162,437 km (0.085 R)
• M11: 2,352,127 km (0.094 R)
• M12: 2,575,776 km (0.116 R)
• M13: 2,924,040 km (0.078 R)
• M14: 4,156,128 km (0.037 R)
• M15: 4,392,493 km (0.07 R)
• M16: 4,668,202 km (0.081 R)
• M17: 4,913,991 km (0.101 R)
• M18: 5,308,780 km (0.054 R)
• M19: 6,514,538 km (0.066 R)
• M20: 7,350,192 km (0.064 R)
• M21: 7,595,084 km (0.107 R)
• M22: 8,773,317 km (0.049 R)
• M23: 8,859,635 km (0.113 R)
• M24: 8,946,252 km (0.106 R)
• M25: 9,427,658 km (0.099 R)
• M26: 10,188,213 km (0.035 R)
• M27: 11,436,308 km (0.106 R)
• M28: 11,720,096 km (0.107 R)
• M29: 12,780,744 km (0.056 R)
• M30: 12,878,731 km (0.103 R)
• M31: 13,571,369 km (0.114 R)
• M32: 13,621,185 km (0.091 R)
• M33: 14,326,838 km (0.055 R)
• M34: 14,479,578 km (0.031 R)
• M35: 14,838,014 km (0.071 R)
• M36: 15,563,714 km (0.034 R)
• M37: 15,983,635 km (0.091 R)
• M38: 17,754,874 km (0.108 R)
• M39: 17,973,735 km (0.086 R)
• M40: 19,081,508 km (0.087 R)
• M41: 19,418,252 km (0.097 R)
• M42: 19,587,298 km (0.059 R)
• M43: 19,983,732 km (0.117 R)
• M44: 20,097,427 km (0.105 R)
• M45: 20,268,567 km (0.072 R)
• M46: 20,726,935 km (0.059 R)
• M47: 22,005,248 km (0.091 R)
• M48: 23,069,936 km (0.069 R)
• M49: 23,728,765 km (0.1 R)
• M50: 24,151,379 km (0.104 R)
• M51: 24,454,614 km (0.115 R)
• M52: 24,515,501 km (0.076 R)
• M53: 25,372,248 km (0.094 R)
• M54: 26,052,320 km (0.115 R)
• M55: 28,639,316 km (0.119 R)
• M56: 29,670,942 km (0.115 R)
• M57: 32,837,929 km (0.054 R)
• M58: 32,905,099 km (0.091 R)
• M59: 34,324,932 km (0.067 R)
• M60: 34,871,114 km (0.047 R)
• M61: 36,110,532 km (0.08 R)
• M62: 36,526,863 km (0.1 R)
• M63: 37,014,702 km (0.092 R)
• M64: 37,294,300 km (0.086 R)
• M65: 38,420,024 km (0.086 R)
• M66: 38,561,544 km (0.083 R)
• M67: 39,200,476 km (0.07 R)
• M68: 40,273,093 km (0.119 R)
• M69: 41,863,618 km (0.112 R)
• M70: 42,300,892 km (0.098 R)
• M71: 42,373,896 km (0.098 R)
• M72: 42,520,203 km (0.059 R)
• M73: 44,065,399 km (0.043 R)
• M74: 47,438,083 km (0.042 R)
• M75: 48,275,083 km (0.105 R)
• M76: 49,963,594 km (0.068 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: 159 - 14,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit