🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 10.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.64 AU - 1 AU

Year: 522 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,243,798 km

• M1: 126,111 km (0.069 R)
• M2: 544,237 km (0.102 R)
• M3: 959,670 km (0.1 R)
• M4: 1,366,577 km (0.056 R)
• M5: 1,739,075 km (0.059 R)
• M6: 2,741,231 km (0.081 R)
• M7: 3,128,989 km (0.032 R)
• M8: 4,307,222 km (0.114 R)
• M9: 4,681,067 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.56 AU - 3.96 AU

Year: 5125 Days

Day: 13.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,243,798 km

• M1: 178,171 km (0.119 R)
• M2: 678,426 km (0.108 R)
• M3: 2,411,817 km (0.068 R)
• M4: 3,630,591 km (0.096 R)
• M5: 4,268,775 km (0.099 R)
• M6: 5,353,659 km (0.07 R)
• M7: 8,202,002 km (0.069 R)
• M8: 10,030,388 km (0.113 R)
• M9: 14,033,776 km (0.096 R)
• M10: 15,506,268 km (0.047 R)
• M11: 19,605,100 km (0.064 R)
• M12: 22,640,142 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 13.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.2 AU - 4.34 AU

Year: 5145 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,243,798 km

• M1: 173,234 km (0.048 R)
• M2: 634,295 km (0.11 R)
• M3: 1,304,194 km (0.077 R)
• M4: 2,443,382 km (0.106 R)
• M5: 3,165,192 km (0.107 R)
• M6: 3,910,189 km (0.073 R)
• M7: 4,929,100 km (0.119 R)
• M8: 7,000,283 km (0.086 R)
• M9: 9,641,882 km (0.087 R)
• M10: 11,022,222 km (0.067 R)
• M11: 12,128,947 km (0.098 R)
• M12: 17,433,089 km (0.118 R)
• M13: 19,958,450 km (0.095 R)
• M14: 22,492,189 km (0.104 R)
• M15: 23,023,561 km (0.117 R)
• M16: 25,314,952 km (0.054 R)
• M17: 26,557,960 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 11.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.42 AU - 4.18 AU

Year: 5207 Days

Day: 11.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,243,798 km

• M1: 138,079 km (0.12 R)
• M2: 661,522 km (0.115 R)
• M3: 1,017,864 km (0.107 R)
• M4: 1,431,502 km (0.053 R)
• M5: 2,342,703 km (0.117 R)
• M6: 2,710,265 km (0.048 R)
• M7: 4,075,644 km (0.084 R)
• M8: 5,038,157 km (0.039 R)
• M9: 5,656,744 km (0.05 R)
• M10: 8,138,124 km (0.108 R)
• M11: 9,379,338 km (0.089 R)
• M12: 11,768,416 km (0.06 R)
• M13: 13,705,858 km (0.088 R)
• M14: 14,065,491 km (0.094 R)
• M15: 14,537,323 km (0.107 R)
• M16: 15,019,626 km (0.046 R)
• M17: 15,791,102 km (0.06 R)
• M18: 18,326,487 km (0.06 R)
• M19: 20,581,525 km (0.09 R)
• M20: 22,443,121 km (0.113 R)
• M21: 25,019,945 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 10.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.98 AU - 5.9 AU

Year: 7718 Days

Day: 12.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,243,798 km

• M1: 133,142 km (0.102 R)
• M2: 624,422 km (0.103 R)
• M3: 1,532,929 km (0.114 R)
• M4: 2,035,429 km (0.066 R)
• M5: 2,440,689 km (0.031 R)
• M6: 2,918,654 km (0.072 R)
• M7: 3,969,579 km (0.113 R)
• M8: 4,404,461 km (0.081 R)
• M9: 4,979,066 km (0.114 R)
• M10: 5,812,176 km (0.116 R)
• M11: 7,180,399 km (0.119 R)
• M12: 7,644,451 km (0.082 R)
• M13: 9,407,761 km (0.086 R)
• M14: 10,139,594 km (0.051 R)
• M15: 10,496,983 km (0.082 R)
• M16: 13,292,220 km (0.027 R)
• M17: 14,213,742 km (0.117 R)
• M18: 16,427,043 km (0.111 R)
• M19: 17,873,206 km (0.05 R)
• M20: 18,793,980 km (0.076 R)
• M21: 23,101,651 km (0.106 R)
• M22: 23,565,704 km (0.035 R)
• M23: 28,820,329 km (0.108 R)
• M24: 31,199,534 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.4

Radius: 7.3

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.22 AU - 5.74 AU

Year: 9017 Days

Day: 20.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,243,798 km

• M1: 90,956 km (0.12 R)
• M2: 490,232 km (0.097 R)
• M3: 741,108 km (0.052 R)
• M4: 1,021,604 km (0.102 R)
• M5: 1,269,488 km (0.104 R)
• M6: 1,519,615 km (0.085 R)
• M7: 1,846,038 km (0.111 R)
• M8: 2,252,196 km (0.061 R)
• M9: 2,530,747 km (0.093 R)
• M10: 3,136,619 km (0.069 R)
• M11: 3,530,510 km (0.062 R)
• M12: 5,174,441 km (0.089 R)
• M13: 5,537,515 km (0.069 R)
• M14: 6,314,377 km (0.078 R)
• M15: 8,366,261 km (0.113 R)
• M16: 8,952,236 km (0.073 R)
• M17: 9,431,547 km (0.041 R)
• M18: 9,927,763 km (0.061 R)
• M19: 12,140,914 km (0.085 R)
• M20: 13,278,457 km (0.07 R)
• M21: 14,017,171 km (0.11 R)
• M22: 14,485,263 km (0.089 R)
• M23: 17,381,477 km (0.112 R)
• M24: 17,785,691 km (0.111 R)
• M25: 21,248,134 km (0.105 R)
• M26: 25,479,061 km (0.072 R)
• M27: 26,176,187 km (0.108 R)
• M28: 28,158,807 km (0.068 R)
• M29: 28,716,508 km (0.1 R)
• M30: 28,998,051 km (0.117 R)
• M31: 30,239,564 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.4

Radius: 5

Gravity: 32.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.89 AU - 8.61 AU

Year: 13722 Days

Day: 22.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,243,798 km

• M1: 63,130 km (0.045 R)
• M2: 242,049 km (0.072 R)
• M3: 446,998 km (0.03 R)
• M4: 669,002 km (0.039 R)
• M5: 1,230,742 km (0.109 R)
• M6: 1,531,134 km (0.092 R)
• M7: 1,791,734 km (0.058 R)
• M8: 2,178,295 km (0.044 R)
• M9: 3,140,957 km (0.057 R)
• M10: 4,390,099 km (0.087 R)
• M11: 5,746,353 km (0.08 R)
• M12: 9,624,229 km (0.114 R)
• M13: 9,895,301 km (0.037 R)
• M14: 10,452,852 km (0.118 R)
• M15: 11,814,193 km (0.065 R)
• M16: 12,698,466 km (0.117 R)
• M17: 13,558,205 km (0.115 R)
• M18: 13,898,989 km (0.097 R)
• M19: 14,106,182 km (0.11 R)
• M20: 14,955,748 km (0.025 R)
• M21: 15,838,824 km (0.065 R)
• M22: 16,293,153 km (0.089 R)
• M23: 16,523,534 km (0.051 R)
• M24: 16,834,099 km (0.12 R)
• M25: 17,627,566 km (0.106 R)
• M26: 20,601,422 km (0.103 R)
• M27: 22,253,581 km (0.057 R)
• M28: 23,208,614 km (0.049 R)
• M29: 26,132,205 km (0.061 R)
• M30: 29,066,567 km (0.057 R)
• M31: 34,055,806 km (0.105 R)
• M32: 43,147,766 km (0.087 R)
• M33: 48,641,748 km (0.094 R)
• M34: 50,898,432 km (0.044 R)
• M35: 53,731,217 km (0.09 R)
• M36: 56,141,687 km (0.119 R)
• M37: 61,547,706 km (0.081 R)
• M38: 62,481,196 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 3.9

Gravity: 49.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.11 AU - 8.39 AU

Year: 15166 Days

Day: 18.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 82,243,798 km

• M1: 50,265 km (0.104 R)
• M2: 239,656 km (0.092 R)
• M3: 671,246 km (0.114 R)
• M4: 896,690 km (0.057 R)
• M5: 1,292,526 km (0.077 R)
• M6: 1,483,263 km (0.084 R)
• M7: 1,866,682 km (0.11 R)
• M8: 2,052,782 km (0.118 R)
• M9: 2,594,775 km (0.106 R)
• M10: 3,226,826 km (0.112 R)
• M11: 4,455,025 km (0.113 R)
• M12: 5,137,041 km (0.079 R)
• M13: 5,808,137 km (0.092 R)
• M14: 6,286,701 km (0.117 R)
• M15: 7,832,645 km (0.09 R)
• M16: 8,516,158 km (0.088 R)
• M17: 9,945,416 km (0.106 R)
• M18: 11,650,233 km (0.036 R)
• M19: 14,522,213 km (0.032 R)
• M20: 14,738,681 km (0.098 R)
• M21: 15,326,152 km (0.12 R)
• M22: 16,626,307 km (0.089 R)
• M23: 16,863,121 km (0.062 R)
• M24: 18,499,871 km (0.117 R)
• M25: 18,754,038 km (0.098 R)
• M26: 20,329,154 km (0.071 R)
• M27: 21,241,102 km (0.094 R)
• M28: 22,180,128 km (0.12 R)
• M29: 24,342,715 km (0.118 R)
• M30: 25,059,139 km (0.079 R)
• M31: 27,183,579 km (0.071 R)
• M32: 29,540,344 km (0.074 R)
• M33: 32,029,652 km (0.055 R)
• M34: 32,765,823 km (0.034 R)
• M35: 33,890,949 km (0.111 R)
• M36: 37,285,923 km (0.096 R)
• M37: 37,420,860 km (0.059 R)
• M38: 45,507,223 km (0.081 R)
• M39: 49,627,747 km (0.078 R)
• M40: 50,943,909 km (0.111 R)
• M41: 51,276,615 km (0.083 R)
• M42: 52,114,513 km (0.117 R)
• M43: 55,557,807 km (0.093 R)
• M44: 58,419,165 km (0.111 R)
• M45: 59,701,219 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725

Radius: 4

Gravity: 45.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.54 AU - 10.58 AU

Year: 17604 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,243,798 km

• M1: 49,816 km (0.097 R)
• M2: 178,919 km (0.115 R)
• M3: 319,990 km (0.11 R)
• M4: 1,188,705 km (0.115 R)
• M5: 2,109,031 km (0.09 R)
• M6: 2,972,210 km (0.109 R)
• M7: 3,342,615 km (0.03 R)
• M8: 4,990,735 km (0.105 R)
• M9: 5,173,244 km (0.036 R)
• M10: 6,153,708 km (0.073 R)
• M11: 6,363,594 km (0.074 R)
• M12: 6,977,095 km (0.086 R)
• M13: 7,159,305 km (0.1 R)
• M14: 8,681,613 km (0.085 R)
• M15: 9,941,676 km (0.111 R)
• M16: 11,826,011 km (0.072 R)
• M17: 12,348,407 km (0.039 R)
• M18: 13,935,640 km (0.064 R)
• M19: 16,124,406 km (0.032 R)
• M20: 19,866,448 km (0.115 R)
• M21: 21,263,692 km (0.105 R)
• M22: 21,840,392 km (0.101 R)
• M23: 22,230,692 km (0.086 R)
• M24: 30,194,535 km (0.032 R)
• M25: 31,911,919 km (0.073 R)
• M26: 33,693,480 km (0.073 R)
• M27: 37,592,449 km (0.109 R)
• M28: 38,861,039 km (0.114 R)
• M29: 40,449,918 km (0.115 R)
• M30: 46,753,374 km (0.105 R)
• M31: 51,586,881 km (0.089 R)
• M32: 52,278,771 km (0.074 R)
• M33: 55,287,783 km (0.111 R)
• M34: 56,742,921 km (0.106 R)
• M35: 57,479,990 km (0.104 R)
• M36: 58,410,339 km (0.06 R)
• M37: 67,033,609 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 3.2

Gravity: 95.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.07 AU - 9.81 AU

Year: 18789 Days

Day: 23.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,243,798 km

• M1: 39,943 km (0.11 R)
• M2: 174,880 km (0.06 R)
• M3: 527,183 km (0.091 R)
• M4: 747,989 km (0.027 R)
• M5: 1,014,124 km (0.1 R)
• M6: 1,204,861 km (0.088 R)
• M7: 1,324,240 km (0.058 R)
• M8: 1,825,094 km (0.048 R)
• M9: 2,044,704 km (0.119 R)
• M10: 2,609,136 km (0.105 R)
• M11: 4,479,708 km (0.071 R)
• M12: 4,694,381 km (0.025 R)
• M13: 7,630,987 km (0.085 R)
• M14: 7,783,128 km (0.1 R)
• M15: 8,574,501 km (0.072 R)
• M16: 9,476,128 km (0.106 R)
• M17: 9,710,996 km (0.076 R)
• M18: 10,816,524 km (0.083 R)
• M19: 12,278,096 km (0.111 R)
• M20: 13,493,878 km (0.106 R)
• M21: 15,024,264 km (0.057 R)
• M22: 15,995,902 km (0.044 R)
• M23: 16,581,727 km (0.103 R)
• M24: 18,424,623 km (0.068 R)
• M25: 18,790,390 km (0.104 R)
• M26: 24,323,567 km (0.062 R)
• M27: 24,763,684 km (0.037 R)
• M28: 28,967,084 km (0.116 R)
• M29: 32,680,104 km (0.073 R)
• M30: 37,861,875 km (0.047 R)
• M31: 41,656,574 km (0.036 R)
• M32: 43,564,845 km (0.058 R)
• M33: 45,530,411 km (0.105 R)
• M34: 53,243,378 km (0.118 R)
• M35: 60,567,840 km (0.112 R)
• M36: 64,260,065 km (0.093 R)
• M37: 65,948,127 km (0.04 R)
• M38: 74,371,235 km (0.109 R)
• M39: 80,044,136 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit