🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.56 AU - 0.74 AU

Year: 344 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 14.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.66 AU - 0.82 AU

Year: 418 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,341,468 km

• M1: 177,872 km (0.119 R)
• M2: 483,201 km (0.043 R)
• M3: 771,925 km (0.078 R)
• M4: 1,044,193 km (0.083 R)
• M5: 1,320,351 km (0.1 R)
• M6: 1,778,569 km (0.116 R)
• M7: 2,079,859 km (0.098 R)
• M8: 2,815,133 km (0.093 R)
• M9: 3,122,706 km (0.064 R)
• M10: 3,482,489 km (0.11 R)
• M11: 4,342,826 km (0.089 R)
• M12: 4,716,970 km (0.114 R)
• M13: 5,064,187 km (0.053 R)
• M14: 5,413,199 km (0.108 R)
• M15: 5,785,548 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 8.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.43 AU - 1.53 AU

Year: 1181 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,341,468 km

• M1: 108,907 km (0.081 R)
• M2: 442,361 km (0.1 R)
• M3: 679,025 km (0.059 R)
• M4: 1,063,042 km (0.053 R)
• M5: 1,371,064 km (0.12 R)
• M6: 1,890,618 km (0.12 R)
• M7: 3,020,381 km (0.103 R)
• M8: 3,245,526 km (0.075 R)
• M9: 4,540,146 km (0.037 R)
• M10: 5,348,722 km (0.097 R)
• M11: 5,729,748 km (0.081 R)
• M12: 7,480,043 km (0.063 R)
• M13: 8,731,729 km (0.062 R)
• M14: 8,892,546 km (0.098 R)
• M15: 9,931,354 km (0.116 R)
• M16: 10,232,644 km (0.062 R)
• M17: 10,538,572 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 10.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.91 AU - 2.37 AU

Year: 2054 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,341,468 km

• M1: 177,423 km (0.084 R)
• M2: 616,792 km (0.1 R)
• M3: 1,027,438 km (0.057 R)
• M4: 1,440,777 km (0.071 R)
• M5: 2,039,617 km (0.109 R)
• M6: 2,585,949 km (0.097 R)
• M7: 3,351,591 km (0.085 R)
• M8: 4,050,662 km (0.111 R)
• M9: 6,574,378 km (0.053 R)
• M10: 6,965,277 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 14.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.59 AU - 4.49 AU

Year: 5327 Days

Day: 8.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,341,468 km

• M1: 185,801 km (0.069 R)
• M2: 632,500 km (0.113 R)
• M3: 1,022,352 km (0.08 R)
• M4: 1,922,183 km (0.083 R)
• M5: 3,092,936 km (0.113 R)
• M6: 3,423,098 km (0.071 R)
• M7: 3,931,133 km (0.115 R)
• M8: 4,304,679 km (0.087 R)
• M9: 4,585,324 km (0.051 R)
• M10: 7,814,694 km (0.091 R)
• M11: 10,103,391 km (0.083 R)
• M12: 12,106,956 km (0.103 R)
• M13: 14,570,982 km (0.099 R)
• M14: 15,744,877 km (0.102 R)
• M15: 16,035,246 km (0.052 R)
• M16: 18,813,428 km (0.115 R)
• M17: 20,569,109 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 13.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.04 AU - 4.14 AU

Year: 5426 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,341,468 km

• M1: 221,106 km (0.078 R)
• M2: 491,130 km (0.099 R)
• M3: 854,353 km (0.075 R)
• M4: 1,758,074 km (0.088 R)
• M5: 2,120,699 km (0.069 R)
• M6: 2,412,714 km (0.055 R)
• M7: 2,859,713 km (0.1 R)
• M8: 3,762,087 km (0.115 R)
• M9: 4,037,198 km (0.093 R)
• M10: 4,371,100 km (0.028 R)
• M11: 5,816,365 km (0.103 R)
• M12: 7,252,056 km (0.059 R)
• M13: 7,931,230 km (0.11 R)
• M14: 10,043,403 km (0.072 R)
• M15: 12,120,270 km (0.063 R)
• M16: 12,870,653 km (0.083 R)
• M17: 13,340,540 km (0.052 R)
• M18: 13,600,391 km (0.117 R)
• M19: 13,862,786 km (0.094 R)
• M20: 14,261,165 km (0.071 R)
• M21: 15,444,185 km (0.108 R)
• M22: 16,626,756 km (0.058 R)
• M23: 17,753,527 km (0.089 R)
• M24: 19,123,993 km (0.084 R)
• M25: 19,435,456 km (0.059 R)
• M26: 20,868,753 km (0.12 R)
• M27: 21,357,938 km (0.113 R)
• M28: 27,116,110 km (0.086 R)
• M29: 28,300,327 km (0.056 R)
• M30: 28,870,145 km (0.107 R)
• M31: 32,543,970 km (0.109 R)
• M32: 33,291,660 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.1

Radius: 8

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.68 AU - 8.14 AU

Year: 11916 Days

Day: 22.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,341,468 km

• M1: 116,088 km (0.078 R)
• M2: 1,133,653 km (0.083 R)
• M3: 1,360,892 km (0.09 R)
• M4: 1,903,783 km (0.089 R)
• M5: 2,357,214 km (0.091 R)
• M6: 3,093,235 km (0.104 R)
• M7: 3,279,933 km (0.103 R)
• M8: 5,492,037 km (0.085 R)
• M9: 6,145,181 km (0.111 R)
• M10: 7,730,021 km (0.088 R)
• M11: 9,268,037 km (0.119 R)
• M12: 12,445,196 km (0.107 R)
• M13: 14,096,907 km (0.089 R)
• M14: 18,031,181 km (0.087 R)
• M15: 23,394,713 km (0.111 R)
• M16: 24,656,721 km (0.083 R)
• M17: 34,422,769 km (0.094 R)
• M18: 37,512,564 km (0.052 R)
• M19: 40,157,155 km (0.071 R)
• M20: 41,708,934 km (0.087 R)
• M21: 44,091,728 km (0.078 R)
• M22: 53,507,568 km (0.117 R)
• M23: 55,522,651 km (0.102 R)
• M24: 55,975,634 km (0.092 R)
• M25: 56,658,398 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 3.6

Gravity: 67.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.55 AU - 9.99 AU

Year: 17038 Days

Day: 19.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,341,468 km

• M1: 57,296 km (0.039 R)
• M2: 786,586 km (0.092 R)
• M3: 942,467 km (0.084 R)
• M4: 1,241,363 km (0.08 R)
• M5: 1,626,129 km (0.065 R)
• M6: 1,991,746 km (0.105 R)
• M7: 3,254,352 km (0.061 R)
• M8: 3,734,112 km (0.096 R)
• M9: 4,176,773 km (0.055 R)
• M10: 4,831,114 km (0.12 R)
• M11: 5,452,992 km (0.07 R)
• M12: 7,452,816 km (0.079 R)
• M13: 8,222,049 km (0.062 R)
• M14: 9,499,914 km (0.111 R)
• M15: 9,982,666 km (0.079 R)
• M16: 11,503,029 km (0.054 R)
• M17: 11,796,390 km (0.101 R)
• M18: 13,381,978 km (0.114 R)
• M19: 17,857,199 km (0.101 R)
• M20: 20,028,013 km (0.089 R)
• M21: 20,259,740 km (0.047 R)
• M22: 22,568,185 km (0.11 R)
• M23: 28,378,716 km (0.12 R)
• M24: 28,470,569 km (0.095 R)
• M25: 32,067,800 km (0.112 R)
• M26: 32,263,025 km (0.076 R)
• M27: 38,077,445 km (0.1 R)
• M28: 38,183,809 km (0.051 R)
• M29: 38,717,575 km (0.087 R)
• M30: 39,255,080 km (0.058 R)
• M31: 43,347,778 km (0.116 R)
• M32: 43,916,400 km (0.086 R)
• M33: 51,646,421 km (0.049 R)
• M34: 52,266,953 km (0.07 R)
• M35: 56,585,245 km (0.065 R)
• M36: 58,281,685 km (0.066 R)
• M37: 62,837,090 km (0.068 R)
• M38: 64,485,808 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.3

Radius: 6.3

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.2 AU - 10.34 AU

Year: 18515 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,341,468 km

• M1: 80,484 km (0.098 R)
• M2: 539,899 km (0.102 R)
• M3: 733,030 km (0.029 R)
• M4: 917,334 km (0.103 R)
• M5: 1,236,726 km (0.112 R)
• M6: 1,532,780 km (0.117 R)
• M7: 2,029,594 km (0.109 R)
• M8: 2,181,586 km (0.048 R)
• M9: 2,339,412 km (0.114 R)
• M10: 2,746,617 km (0.1 R)
• M11: 3,518,692 km (0.1 R)
• M12: 3,719,751 km (0.051 R)
• M13: 4,231,825 km (0.066 R)
• M14: 4,978,318 km (0.085 R)
• M15: 7,215,554 km (0.105 R)
• M16: 7,545,567 km (0.045 R)
• M17: 7,671,229 km (0.119 R)
• M18: 10,209,606 km (0.101 R)
• M19: 10,454,049 km (0.113 R)
• M20: 10,951,611 km (0.118 R)
• M21: 11,564,065 km (0.109 R)
• M22: 14,936,899 km (0.091 R)
• M23: 15,054,782 km (0.064 R)
• M24: 20,359,672 km (0.043 R)
• M25: 20,635,680 km (0.112 R)
• M26: 21,687,054 km (0.072 R)
• M27: 21,829,172 km (0.116 R)
• M28: 23,645,589 km (0.094 R)
• M29: 25,611,754 km (0.097 R)
• M30: 26,076,704 km (0.07 R)
• M31: 26,624,531 km (0.078 R)
• M32: 28,059,175 km (0.052 R)
• M33: 29,863,924 km (0.075 R)
• M34: 40,993,257 km (0.059 R)
• M35: 42,471,135 km (0.115 R)
• M36: 42,969,595 km (0.099 R)
• M37: 43,773,085 km (0.064 R)
• M38: 47,166,713 km (0.096 R)
• M39: 48,008,500 km (0.081 R)
• M40: 50,687,050 km (0.085 R)
• M41: 51,669,160 km (0.107 R)
• M42: 53,215,703 km (0.057 R)
• M43: 54,109,699 km (0.112 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: 368 - 14,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit