🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.55 AU - 0.71 AU

Year: 323 Days

Day: 20.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 148.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 11.2

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.9 AU - 1.44 AU

Year: 817 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,218,968 km

• M1: 139,724 km (0.11 R)
• M2: 493,075 km (0.116 R)
• M3: 901,926 km (0.114 R)
• M4: 1,265,748 km (0.055 R)
• M5: 1,721,124 km (0.111 R)
• M6: 2,158,996 km (0.117 R)
• M7: 2,588,193 km (0.099 R)
• M8: 3,360,567 km (0.116 R)
• M9: 3,988,279 km (0.116 R)
• M10: 5,302,646 km (0.118 R)
• M11: 6,154,756 km (0.112 R)
• M12: 7,002,377 km (0.102 R)
• M13: 7,381,757 km (0.102 R)
• M14: 9,066,977 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 9.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.85 AU - 1.87 AU

Year: 1638 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,218,968 km

• M1: 119,379 km (0.046 R)
• M2: 496,665 km (0.109 R)
• M3: 1,299,706 km (0.072 R)
• M4: 2,279,722 km (0.098 R)
• M5: 2,796,732 km (0.078 R)
• M6: 3,422,949 km (0.094 R)
• M7: 3,743,537 km (0.067 R)
• M8: 5,365,328 km (0.066 R)
• M9: 6,013,685 km (0.059 R)
• M10: 8,730,681 km (0.114 R)
• M11: 10,409,020 km (0.116 R)
• M12: 10,869,183 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 12.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.83 AU - 2.81 AU

Year: 2282 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,218,968 km

• M1: 151,692 km (0.094 R)
• M2: 585,376 km (0.118 R)
• M3: 1,615,208 km (0.031 R)
• M4: 2,012,391 km (0.051 R)
• M5: 2,475,695 km (0.095 R)
• M6: 3,539,934 km (0.082 R)
• M7: 4,096,139 km (0.096 R)
• M8: 5,557,710 km (0.066 R)
• M9: 6,240,176 km (0.088 R)
• M10: 6,800,719 km (0.102 R)
• M11: 7,582,218 km (0.088 R)
• M12: 8,023,083 km (0.103 R)
• M13: 8,775,860 km (0.078 R)
• M14: 9,231,236 km (0.107 R)
• M15: 11,641,258 km (0.108 R)
• M16: 12,191,778 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 9.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.38 AU - 6.5 AU

Year: 9347 Days

Day: 5.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,218,968 km

• M1: 122,820 km (0.066 R)
• M2: 446,250 km (0.096 R)
• M3: 919,429 km (0.058 R)
• M4: 1,343,987 km (0.049 R)
• M5: 1,897,200 km (0.099 R)
• M6: 2,350,931 km (0.103 R)
• M7: 3,175,963 km (0.066 R)
• M8: 3,860,672 km (0.06 R)
• M9: 5,259,562 km (0.068 R)
• M10: 8,404,708 km (0.08 R)
• M11: 9,671,502 km (0.068 R)
• M12: 11,103,902 km (0.107 R)
• M13: 14,030,485 km (0.078 R)
• M14: 19,173,809 km (0.103 R)
• M15: 20,762,539 km (0.053 R)
• M16: 22,991,697 km (0.1 R)
• M17: 23,912,172 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.9

Radius: 5.8

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.08 AU - 7.58 AU

Year: 10283 Days

Day: 20.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,218,968 km

• M1: 169,345 km (0.056 R)
• M2: 449,542 km (0.048 R)
• M3: 744,249 km (0.104 R)
• M4: 1,465,162 km (0.108 R)
• M5: 1,916,199 km (0.078 R)
• M6: 2,416,754 km (0.108 R)
• M7: 2,739,735 km (0.093 R)
• M8: 3,447,333 km (0.068 R)
• M9: 6,520,971 km (0.095 R)
• M10: 10,006,003 km (0.095 R)
• M11: 11,827,656 km (0.108 R)
• M12: 21,582,186 km (0.063 R)
• M13: 23,859,963 km (0.089 R)
• M14: 26,779,216 km (0.102 R)
• M15: 27,469,909 km (0.114 R)
• M16: 30,886,575 km (0.072 R)
• M17: 31,102,295 km (0.113 R)
• M18: 35,987,563 km (0.078 R)
• M19: 39,302,652 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.3

Radius: 4.7

Gravity: 38.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.52 AU - 11.1 AU

Year: 18342 Days

Day: 21.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,218,968 km

• M1: 58,642 km (0.115 R)
• M2: 261,198 km (0.076 R)
• M3: 437,574 km (0.04 R)
• M4: 596,148 km (0.115 R)
• M5: 1,098,647 km (0.089 R)
• M6: 1,680,732 km (0.09 R)
• M7: 1,979,479 km (0.087 R)
• M8: 2,183,680 km (0.046 R)
• M9: 2,357,214 km (0.08 R)
• M10: 2,563,210 km (0.1 R)
• M11: 3,569,256 km (0.099 R)
• M12: 4,530,721 km (0.07 R)
• M13: 5,981,671 km (0.092 R)
• M14: 7,967,583 km (0.092 R)
• M15: 8,327,814 km (0.085 R)
• M16: 9,530,880 km (0.084 R)
• M17: 10,114,312 km (0.094 R)
• M18: 11,481,038 km (0.094 R)
• M19: 15,585,405 km (0.117 R)
• M20: 16,976,366 km (0.065 R)
• M21: 22,545,596 km (0.096 R)
• M22: 22,955,195 km (0.116 R)
• M23: 23,578,569 km (0.074 R)
• M24: 24,427,388 km (0.072 R)
• M25: 26,866,282 km (0.045 R)
• M26: 28,381,110 km (0.041 R)
• M27: 28,619,120 km (0.056 R)
• M28: 29,952,037 km (0.091 R)
• M29: 35,698,091 km (0.112 R)
• M30: 36,394,170 km (0.089 R)
• M31: 40,761,680 km (0.073 R)
• M32: 43,701,128 km (0.114 R)
• M33: 44,337,518 km (0.086 R)
• M34: 44,818,774 km (0.11 R)
• M35: 46,283,487 km (0.114 R)
• M36: 46,448,194 km (0.111 R)
• M37: 49,136,917 km (0.099 R)
• M38: 69,397,405 km (0.036 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: 453 - 10,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit