🌌 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: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 33.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,067,353 km

• M1: 166,951 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 12.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.68 AU - 1.06 AU

Year: 524 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,067,353 km

• M1: 167,699 km (0.052 R)
• M2: 252,521 km (0.097 R)
• M3: 420,370 km (0.12 R)
• M4: 523,593 km (0.117 R)
• M5: 612,753 km (0.069 R)
• M6: 800,797 km (0.111 R)
• M7: 893,698 km (0.042 R)
• M8: 1,079,648 km (0.066 R)
• M9: 1,231,041 km (0.115 R)
• M10: 1,533,977 km (0.074 R)
• M11: 1,811,780 km (0.076 R)
• M12: 1,913,955 km (0.073 R)
• M13: 2,072,379 km (0.081 R)
• M14: 2,182,633 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 12.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.93 AU - 1.11 AU

Year: 665 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 28,067,353 km

• M1: 164,857 km (0.078 R)
• M2: 243,246 km (0.088 R)
• M3: 342,130 km (0.06 R)
• M4: 487,689 km (0.078 R)
• M5: 597,793 km (0.079 R)
• M6: 692,189 km (0.107 R)
• M7: 774,468 km (0.118 R)
• M8: 898,186 km (0.073 R)
• M9: 1,039,107 km (0.109 R)
• M10: 1,140,833 km (0.118 R)
• M11: 1,240,914 km (0.1 R)
• M12: 1,473,240 km (0.093 R)
• M13: 1,630,318 km (0.044 R)
• M14: 1,713,943 km (0.098 R)
• M15: 1,799,214 km (0.072 R)
• M16: 2,018,823 km (0.081 R)
• M17: 2,321,161 km (0.035 R)
• M18: 2,416,006 km (0.098 R)
• M19: 2,505,465 km (0.101 R)
• M20: 2,616,916 km (0.105 R)
• M21: 2,976,549 km (0.115 R)
• M22: 3,065,260 km (0.058 R)
• M23: 3,177,459 km (0.12 R)
• M24: 3,260,486 km (0.12 R)
• M25: 3,398,116 km (0.117 R)
• M26: 3,522,132 km (0.037 R)
• M27: 3,734,860 km (0.117 R)
• M28: 3,879,222 km (0.085 R)
• M29: 4,156,726 km (0.114 R)
• M30: 4,568,270 km (0.11 R)
• M31: 4,722,805 km (0.045 R)
• M32: 4,966,649 km (0.091 R)
• M33: 5,161,127 km (0.066 R)
• M34: 5,475,880 km (0.111 R)
• M35: 5,576,111 km (0.115 R)
• M36: 5,658,539 km (0.115 R)
• M37: 5,778,367 km (0.115 R)
• M38: 5,899,093 km (0.071 R)
• M39: 5,992,592 km (0.055 R)
• M40: 6,275,930 km (0.073 R)
• M41: 6,428,819 km (0.108 R)
• M42: 6,563,607 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 10.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.04 AU - 1.14 AU

Year: 735 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,067,353 km

• M1: 131,646 km (0.076 R)
• M2: 204,201 km (0.059 R)
• M3: 273,016 km (0.096 R)
• M4: 345,870 km (0.103 R)
• M5: 435,031 km (0.12 R)
• M6: 526,136 km (0.099 R)
• M7: 597,943 km (0.101 R)
• M8: 701,913 km (0.097 R)
• M9: 766,689 km (0.109 R)
• M10: 861,983 km (0.103 R)
• M11: 956,678 km (0.12 R)
• M12: 1,021,903 km (0.091 R)
• M13: 1,099,245 km (0.093 R)
• M14: 1,227,151 km (0.074 R)
• M15: 1,309,879 km (0.117 R)
• M16: 1,504,506 km (0.085 R)
• M17: 1,620,444 km (0.093 R)
• M18: 1,690,306 km (0.091 R)
• M19: 1,758,224 km (0.116 R)
• M20: 2,167,972 km (0.067 R)
• M21: 2,358,111 km (0.101 R)
• M22: 2,423,934 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 11.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.38 AU - 1.48 AU

Year: 1104 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,067,353 km

• M1: 153,787 km (0.069 R)
• M2: 223,499 km (0.119 R)
• M3: 297,101 km (0.039 R)
• M4: 489,484 km (0.103 R)
• M5: 581,936 km (0.081 R)
• M6: 713,731 km (0.112 R)
• M7: 828,473 km (0.053 R)
• M8: 913,445 km (0.105 R)
• M9: 1,211,593 km (0.103 R)
• M10: 1,293,124 km (0.042 R)
• M11: 1,376,600 km (0.112 R)
• M12: 1,488,050 km (0.08 R)
• M13: 1,647,521 km (0.098 R)
• M14: 1,729,351 km (0.117 R)
• M15: 1,831,377 km (0.096 R)
• M16: 2,239,929 km (0.099 R)
• M17: 2,581,012 km (0.065 R)
• M18: 2,687,675 km (0.103 R)
• M19: 2,784,914 km (0.053 R)
• M20: 3,061,520 km (0.113 R)
• M21: 3,289,208 km (0.075 R)
• M22: 3,463,789 km (0.059 R)
• M23: 3,701,351 km (0.065 R)
• M24: 3,797,841 km (0.082 R)
• M25: 4,042,882 km (0.088 R)
• M26: 4,167,348 km (0.118 R)
• M27: 4,267,878 km (0.1 R)
• M28: 4,394,587 km (0.1 R)
• M29: 5,181,771 km (0.103 R)
• M30: 5,412,750 km (0.049 R)
• M31: 5,495,029 km (0.083 R)
• M32: 5,997,977 km (0.118 R)
• M33: 6,197,541 km (0.083 R)
• M34: 6,442,881 km (0.11 R)
• M35: 6,530,246 km (0.105 R)
• M36: 6,720,984 km (0.081 R)
• M37: 6,868,936 km (0.087 R)
• M38: 6,943,286 km (0.084 R)
• M39: 7,578,628 km (0.075 R)
• M40: 7,794,647 km (0.116 R)
• M41: 7,872,139 km (0.1 R)
• M42: 7,950,080 km (0.107 R)
• M43: 8,043,878 km (0.097 R)
• M44: 8,311,658 km (0.096 R)
• M45: 8,470,680 km (0.103 R)
• M46: 8,662,614 km (0.071 R)
• M47: 9,100,038 km (0.056 R)
• M48: 9,181,869 km (0.113 R)
• M49: 9,313,215 km (0.04 R)
• M50: 9,478,371 km (0.118 R)
• M51: 9,561,249 km (0.119 R)
• M52: 9,711,146 km (0.058 R)
• M53: 10,352,621 km (0.079 R)
• M54: 10,455,096 km (0.104 R)
• M55: 10,678,446 km (0.077 R)
• M56: 10,834,027 km (0.106 R)
• M57: 10,920,794 km (0.079 R)
• M58: 10,990,357 km (0.055 R)
• M59: 11,252,602 km (0.12 R)
• M60: 11,587,701 km (0.087 R)
• M61: 11,908,140 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 8.5

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.82 AU - 2.18 AU

Year: 1826 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,067,353 km

• M1: 120,875 km (0.105 R)
• M2: 227,090 km (0.068 R)
• M3: 312,061 km (0.042 R)
• M4: 386,561 km (0.11 R)
• M5: 556,803 km (0.051 R)
• M6: 824,733 km (0.113 R)
• M7: 934,388 km (0.113 R)
• M8: 1,022,202 km (0.103 R)
• M9: 1,149,959 km (0.061 R)
• M10: 1,322,146 km (0.093 R)
• M11: 1,381,536 km (0.08 R)
• M12: 1,462,020 km (0.075 R)
• M13: 1,735,036 km (0.088 R)
• M14: 1,822,252 km (0.119 R)
• M15: 1,899,893 km (0.112 R)
• M16: 2,069,986 km (0.103 R)
• M17: 2,233,347 km (0.109 R)
• M18: 2,413,014 km (0.119 R)
• M19: 2,523,118 km (0.05 R)
• M20: 2,672,716 km (0.085 R)
• M21: 2,735,846 km (0.118 R)
• M22: 2,876,617 km (0.053 R)
• M23: 2,993,603 km (0.096 R)
• M24: 3,394,974 km (0.096 R)
• M25: 3,504,929 km (0.071 R)
• M26: 3,714,216 km (0.057 R)
• M27: 3,899,119 km (0.087 R)
• M28: 4,086,864 km (0.058 R)
• M29: 4,277,751 km (0.067 R)
• M30: 4,351,952 km (0.112 R)
• M31: 4,546,878 km (0.117 R)
• M32: 4,622,574 km (0.113 R)
• M33: 4,683,461 km (0.101 R)
• M34: 4,867,765 km (0.099 R)
• M35: 5,259,562 km (0.034 R)
• M36: 5,612,763 km (0.115 R)
• M37: 5,907,321 km (0.113 R)
• M38: 6,156,850 km (0.026 R)
• M39: 6,409,820 km (0.082 R)
• M40: 7,030,651 km (0.097 R)
• M41: 7,851,943 km (0.103 R)
• M42: 8,107,905 km (0.101 R)
• M43: 8,292,360 km (0.12 R)
• M44: 8,590,508 km (0.094 R)
• M45: 8,759,853 km (0.07 R)
• M46: 9,063,387 km (0.06 R)
• M47: 9,312,617 km (0.079 R)
• M48: 9,544,793 km (0.057 R)
• M49: 9,700,524 km (0.083 R)
• M50: 9,817,959 km (0.086 R)
• M51: 9,896,498 km (0.097 R)
• M52: 10,352,173 km (0.061 R)
• M53: 10,693,405 km (0.117 R)
• M54: 10,977,193 km (0.081 R)
• M55: 11,614,330 km (0.104 R)
• M56: 11,759,889 km (0.07 R)
• M57: 12,052,801 km (0.109 R)
• M58: 12,432,929 km (0.044 R)
• M59: 12,624,415 km (0.101 R)
• M60: 12,881,424 km (0.117 R)
• M61: 13,291,771 km (0.12 R)
• M62: 13,422,220 km (0.091 R)
• M63: 13,509,436 km (0.09 R)
• M64: 13,662,624 km (0.028 R)
• M65: 13,772,279 km (0.104 R)
• M66: 13,860,243 km (0.114 R)
• M67: 14,369,773 km (0.104 R)
• M68: 14,638,152 km (0.07 R)
• M69: 14,817,819 km (0.052 R)
• M70: 15,020,973 km (0.09 R)
• M71: 15,202,285 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 9.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.78 AU - 7.1 AU

Year: 9347 Days

Day: 6.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,067,353 km

• M1: 123,119 km (0.12 R)
• M2: 223,649 km (0.097 R)
• M3: 304,132 km (0.099 R)
• M4: 397,930 km (0.12 R)
• M5: 503,696 km (0.105 R)
• M6: 1,119,142 km (0.1 R)
• M7: 1,469,051 km (0.064 R)
• M8: 1,656,647 km (0.059 R)
• M9: 1,737,130 km (0.088 R)
• M10: 2,159,595 km (0.079 R)
• M11: 2,373,669 km (0.061 R)
• M12: 2,613,475 km (0.117 R)
• M13: 2,861,209 km (0.1 R)
• M14: 3,420,406 km (0.12 R)
• M15: 4,144,459 km (0.071 R)
• M16: 5,102,484 km (0.081 R)
• M17: 5,268,538 km (0.097 R)
• M18: 6,025,952 km (0.106 R)
• M19: 6,302,857 km (0.099 R)
• M20: 6,379,152 km (0.064 R)
• M21: 6,455,747 km (0.059 R)
• M22: 6,609,683 km (0.056 R)
• M23: 8,050,460 km (0.074 R)
• M24: 9,091,661 km (0.094 R)
• M25: 10,115,359 km (0.045 R)
• M26: 11,608,795 km (0.061 R)
• M27: 12,079,729 km (0.115 R)
• M28: 12,206,289 km (0.102 R)
• M29: 12,397,176 km (0.07 R)
• M30: 13,991,889 km (0.079 R)
• M31: 14,830,086 km (0.083 R)
• M32: 15,135,864 km (0.047 R)
• M33: 18,016,371 km (0.12 R)
• M34: 18,269,939 km (0.086 R)
• M35: 18,780,666 km (0.088 R)
• M36: 18,927,422 km (0.081 R)
• M37: 19,481,383 km (0.039 R)
• M38: 19,592,833 km (0.094 R)
• M39: 20,003,180 km (0.104 R)
• M40: 20,190,626 km (0.104 R)
• M41: 20,265,724 km (0.106 R)
• M42: 20,378,671 km (0.099 R)
• M43: 21,060,388 km (0.069 R)
• M44: 22,485,308 km (0.036 R)
• M45: 22,836,564 km (0.117 R)
• M46: 23,307,797 km (0.039 R)
• M47: 25,143,662 km (0.096 R)
• M48: 25,467,691 km (0.072 R)
• M49: 26,201,768 km (0.071 R)
• M50: 26,324,887 km (0.118 R)
• M51: 26,407,016 km (0.099 R)
• M52: 26,942,876 km (0.044 R)
• M53: 27,108,481 km (0.061 R)
• M54: 27,690,865 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit