🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.2

Radius: 10.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 481 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,817,429 km

• M1: 141,520 km (0.075 R)
• M2: 486,791 km (0.111 R)
• M3: 828,772 km (0.077 R)
• M4: 1,265,149 km (0.057 R)
• M5: 2,522,519 km (0.063 R)
• M6: 2,924,040 km (0.09 R)
• M7: 3,973,768 km (0.041 R)
• M8: 4,650,549 km (0.05 R)
• M9: 5,290,230 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 10.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.87 AU - 1.05 AU

Year: 598 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,817,429 km

• M1: 131,796 km (0.066 R)
• M2: 458,817 km (0.104 R)
• M3: 1,016,667 km (0.093 R)
• M4: 1,532,032 km (0.084 R)
• M5: 1,995,486 km (0.107 R)
• M6: 2,383,842 km (0.088 R)
• M7: 2,980,588 km (0.107 R)
• M8: 3,314,939 km (0.076 R)
• M9: 3,744,734 km (0.102 R)
• M10: 4,249,926 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 14.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.07 AU - 1.43 AU

Year: 889 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,817,429 km

• M1: 181,612 km (0.069 R)
• M2: 750,533 km (0.088 R)
• M3: 2,352,875 km (0.115 R)
• M4: 2,971,762 km (0.109 R)
• M5: 3,573,594 km (0.069 R)
• M6: 4,064,275 km (0.091 R)
• M7: 5,056,408 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 8.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.1 AU - 1.8 AU

Year: 1110 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,817,429 km

• M1: 109,954 km (0.109 R)
• M2: 495,618 km (0.056 R)
• M3: 840,590 km (0.036 R)
• M4: 1,276,219 km (0.096 R)
• M5: 1,839,605 km (0.104 R)
• M6: 2,605,696 km (0.106 R)
• M7: 4,499,605 km (0.093 R)
• M8: 5,148,261 km (0.106 R)
• M9: 5,485,754 km (0.081 R)
• M10: 5,798,114 km (0.086 R)
• M11: 6,163,731 km (0.119 R)
• M12: 8,028,020 km (0.098 R)
• M13: 8,482,798 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 11.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.51 AU - 2.21 AU

Year: 1613 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,817,429 km

• M1: 140,472 km (0.074 R)
• M2: 519,404 km (0.111 R)
• M3: 1,404,425 km (0.111 R)
• M4: 2,572,036 km (0.093 R)
• M5: 3,093,235 km (0.11 R)
• M6: 3,597,230 km (0.102 R)
• M7: 4,316,048 km (0.044 R)
• M8: 4,770,826 km (0.117 R)
• M9: 7,640,562 km (0.116 R)
• M10: 8,007,076 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 14.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.99 AU - 2.67 AU

Year: 2261 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,817,429 km

• M1: 178,021 km (0.112 R)
• M2: 762,201 km (0.082 R)
• M3: 1,479,074 km (0.087 R)
• M4: 2,378,606 km (0.082 R)
• M5: 3,453,766 km (0.088 R)
• M6: 4,241,848 km (0.11 R)
• M7: 5,321,047 km (0.087 R)
• M8: 5,913,903 km (0.115 R)
• M9: 6,550,741 km (0.102 R)
• M10: 12,803,932 km (0.071 R)
• M11: 13,830,622 km (0.107 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 13.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.88 AU - 5.1 AU

Year: 6049 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,817,429 km

• M1: 171,589 km (0.117 R)
• M2: 698,024 km (0.119 R)
• M3: 1,270,535 km (0.073 R)
• M4: 2,251,747 km (0.073 R)
• M5: 3,267,517 km (0.047 R)
• M6: 4,436,026 km (0.087 R)
• M7: 4,901,275 km (0.096 R)
• M8: 5,552,175 km (0.028 R)
• M9: 6,991,307 km (0.063 R)
• M10: 7,935,569 km (0.118 R)
• M11: 9,486,899 km (0.038 R)
• M12: 12,852,402 km (0.118 R)
• M13: 13,519,758 km (0.065 R)
• M14: 14,445,320 km (0.082 R)
• M15: 15,350,986 km (0.095 R)
• M16: 16,038,986 km (0.085 R)
• M17: 19,500,980 km (0.115 R)
• M18: 20,308,360 km (0.077 R)
• M19: 22,703,721 km (0.088 R)
• M20: 23,351,330 km (0.086 R)
• M21: 24,011,206 km (0.102 R)
• M22: 24,938,863 km (0.112 R)
• M23: 25,454,826 km (0.11 R)
• M24: 26,242,159 km (0.081 R)
• M25: 27,135,857 km (0.074 R)
• M26: 30,132,751 km (0.099 R)
• M27: 33,551,810 km (0.097 R)
• M28: 34,818,007 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 8.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.33 AU - 5.25 AU

Year: 6666 Days

Day: 12.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,817,429 km

• M1: 110,702 km (0.102 R)
• M2: 402,119 km (0.103 R)
• M3: 753,674 km (0.117 R)
• M4: 1,281,306 km (0.032 R)
• M5: 1,883,437 km (0.105 R)
• M6: 2,312,484 km (0.111 R)
• M7: 3,451,073 km (0.085 R)
• M8: 4,511,124 km (0.072 R)
• M9: 5,254,924 km (0.065 R)
• M10: 5,955,491 km (0.097 R)
• M11: 6,265,308 km (0.119 R)
• M12: 8,128,400 km (0.099 R)
• M13: 8,471,428 km (0.096 R)
• M14: 9,024,192 km (0.077 R)
• M15: 9,898,293 km (0.109 R)
• M16: 11,574,088 km (0.094 R)
• M17: 12,859,433 km (0.091 R)
• M18: 13,169,101 km (0.094 R)
• M19: 14,347,483 km (0.087 R)
• M20: 14,624,837 km (0.097 R)
• M21: 16,425,098 km (0.084 R)
• M22: 17,347,219 km (0.092 R)
• M23: 17,662,123 km (0.071 R)
• M24: 21,382,772 km (0.093 R)
• M25: 21,964,109 km (0.055 R)
• M26: 22,332,868 km (0.098 R)
• M27: 26,333,414 km (0.11 R)
• M28: 29,877,238 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 5.8

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.29 AU - 9.47 AU

Year: 18266 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,817,429 km

• M1: 73,453 km (0.076 R)
• M2: 620,233 km (0.116 R)
• M3: 931,247 km (0.116 R)
• M4: 1,202,019 km (0.099 R)
• M5: 1,572,872 km (0.115 R)
• M6: 1,794,277 km (0.11 R)
• M7: 2,135,210 km (0.038 R)
• M8: 3,099,518 km (0.119 R)
• M9: 4,292,860 km (0.095 R)
• M10: 4,974,279 km (0.117 R)
• M11: 5,416,341 km (0.056 R)
• M12: 6,592,479 km (0.11 R)
• M13: 7,125,795 km (0.096 R)
• M14: 11,691,971 km (0.047 R)
• M15: 14,573,675 km (0.067 R)
• M16: 15,863,657 km (0.116 R)
• M17: 16,177,963 km (0.068 R)
• M18: 17,811,870 km (0.07 R)
• M19: 18,843,348 km (0.064 R)
• M20: 19,373,672 km (0.113 R)
• M21: 20,187,933 km (0.087 R)
• M22: 23,980,987 km (0.088 R)
• M23: 34,097,843 km (0.099 R)
• M24: 35,017,421 km (0.119 R)
• M25: 35,283,256 km (0.091 R)
• M26: 37,875,189 km (0.114 R)
• M27: 38,719,519 km (0.115 R)
• M28: 48,683,934 km (0.111 R)
• M29: 51,717,779 km (0.107 R)
• M30: 53,105,748 km (0.119 R)
• M31: 56,319,110 km (0.109 R)
• M32: 57,234,051 km (0.081 R)
• M33: 57,602,959 km (0.12 R)
• M34: 60,419,438 km (0.112 R)
• M35: 67,756,765 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.9

Radius: 4.6

Gravity: 31.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.58 AU - 11.62 AU

Year: 21943 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,817,429 km

• M1: 108,010 km (0.094 R)
• M2: 604,226 km (0.043 R)
• M3: 883,525 km (0.116 R)
• M4: 2,254,141 km (0.072 R)
• M5: 3,332,442 km (0.116 R)
• M6: 5,161,875 km (0.096 R)
• M7: 5,594,661 km (0.092 R)
• M8: 7,325,359 km (0.031 R)
• M9: 7,570,400 km (0.114 R)
• M10: 8,497,757 km (0.116 R)
• M11: 9,908,017 km (0.104 R)
• M12: 12,202,549 km (0.076 R)
• M13: 13,255,119 km (0.06 R)
• M14: 18,250,491 km (0.078 R)
• M15: 19,906,241 km (0.101 R)
• M16: 26,602,391 km (0.079 R)
• M17: 30,452,143 km (0.074 R)
• M18: 31,986,418 km (0.081 R)
• M19: 41,510,118 km (0.105 R)
• M20: 43,234,832 km (0.101 R)
• M21: 53,857,627 km (0.108 R)
• M22: 62,368,250 km (0.108 R)
• M23: 71,732,329 km (0.079 R)
• M24: 76,049,873 km (0.077 R)
• M25: 79,101,669 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit