🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.97 AU - 1.54 AU

Year: 643 Days

Day: 19.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 14.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.32 AU - 2.48 AU

Year: 1711 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,929,584 km

• M1: 176,675 km (0.107 R)
• M2: 635,193 km (0.102 R)
• M3: 1,277,416 km (0.09 R)
• M4: 1,728,753 km (0.087 R)
• M5: 2,225,717 km (0.109 R)
• M6: 2,957,400 km (0.113 R)
• M7: 5,146,017 km (0.112 R)
• M8: 6,279,520 km (0.116 R)
• M9: 7,068,649 km (0.106 R)
• M10: 7,697,110 km (0.083 R)
• M11: 8,257,653 km (0.09 R)
• M12: 9,038,404 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 12.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.54 AU - 3.06 AU

Year: 2156 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,929,584 km

• M1: 153,039 km (0.075 R)
• M2: 572,511 km (0.03 R)
• M3: 1,388,867 km (0.076 R)
• M4: 2,166,028 km (0.095 R)
• M5: 3,429,980 km (0.085 R)
• M6: 3,888,946 km (0.112 R)
• M7: 4,931,494 km (0.105 R)
• M8: 5,628,171 km (0.063 R)
• M9: 6,341,454 km (0.053 R)
• M10: 9,844,737 km (0.106 R)
• M11: 11,265,916 km (0.117 R)
• M12: 11,988,923 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 13.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.01 AU - 4.51 AU

Year: 3355 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,929,584 km

• M1: 166,951 km (0.091 R)
• M2: 765,343 km (0.079 R)
• M3: 1,326,484 km (0.108 R)
• M4: 1,812,079 km (0.068 R)
• M5: 2,372,772 km (0.113 R)
• M6: 3,172,821 km (0.061 R)
• M7: 3,626,851 km (0.081 R)
• M8: 5,898,345 km (0.109 R)
• M9: 6,471,155 km (0.116 R)
• M10: 7,143,897 km (0.113 R)
• M11: 7,930,482 km (0.108 R)
• M12: 9,638,142 km (0.034 R)
• M13: 10,070,929 km (0.088 R)
• M14: 11,146,089 km (0.101 R)
• M15: 15,840,021 km (0.038 R)
• M16: 20,397,819 km (0.11 R)
• M17: 21,377,685 km (0.046 R)
• M18: 22,115,951 km (0.068 R)
• M19: 24,000,435 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 14.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.61 AU - 6.05 AU

Year: 5663 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,929,584 km

• M1: 175,478 km (0.075 R)
• M2: 712,086 km (0.111 R)
• M3: 1,399,787 km (0.113 R)
• M4: 2,975,651 km (0.118 R)
• M5: 3,647,495 km (0.082 R)
• M6: 4,369,455 km (0.057 R)
• M7: 5,945,618 km (0.078 R)
• M8: 6,679,395 km (0.111 R)
• M9: 8,174,925 km (0.108 R)
• M10: 8,840,187 km (0.086 R)
• M11: 10,323,749 km (0.113 R)
• M12: 11,101,808 km (0.09 R)
• M13: 13,297,755 km (0.037 R)
• M14: 15,474,553 km (0.042 R)
• M15: 16,926,849 km (0.085 R)
• M16: 18,009,190 km (0.117 R)
• M17: 20,382,710 km (0.071 R)
• M18: 21,977,274 km (0.083 R)
• M19: 24,283,923 km (0.036 R)
• M20: 25,578,094 km (0.098 R)
• M21: 26,494,082 km (0.089 R)
• M22: 27,431,911 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 9.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.75 AU - 9.25 AU

Year: 11404 Days

Day: 10.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,929,584 km

• M1: 114,143 km (0.085 R)
• M2: 458,817 km (0.043 R)
• M3: 929,601 km (0.102 R)
• M4: 1,242,261 km (0.079 R)
• M5: 1,730,847 km (0.028 R)
• M6: 2,513,095 km (0.057 R)
• M7: 2,820,967 km (0.084 R)
• M8: 3,215,756 km (0.1 R)
• M9: 3,783,779 km (0.084 R)
• M10: 4,573,207 km (0.1 R)
• M11: 5,321,346 km (0.084 R)
• M12: 6,988,913 km (0.105 R)
• M13: 8,773,018 km (0.06 R)
• M14: 10,239,825 km (0.098 R)
• M15: 12,684,254 km (0.06 R)
• M16: 14,210,900 km (0.034 R)
• M17: 15,553,691 km (0.064 R)
• M18: 16,599,081 km (0.087 R)
• M19: 20,446,738 km (0.1 R)
• M20: 21,625,270 km (0.087 R)
• M21: 26,621,390 km (0.035 R)
• M22: 27,229,804 km (0.071 R)
• M23: 28,294,193 km (0.114 R)
• M24: 33,530,119 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 7.7

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.41 AU - 9.85 AU

Year: 13752 Days

Day: 17.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,929,584 km

• M1: 107,710 km (0.111 R)
• M2: 450,140 km (0.077 R)
• M3: 865,573 km (0.082 R)
• M4: 1,506,301 km (0.056 R)
• M5: 2,449,964 km (0.069 R)
• M6: 2,977,895 km (0.069 R)
• M7: 3,552,800 km (0.104 R)
• M8: 4,726,096 km (0.107 R)
• M9: 5,688,459 km (0.074 R)
• M10: 6,138,599 km (0.064 R)
• M11: 7,455,958 km (0.1 R)
• M12: 8,227,584 km (0.075 R)
• M13: 9,457,877 km (0.107 R)
• M14: 9,770,387 km (0.102 R)
• M15: 12,525,531 km (0.119 R)
• M16: 15,614,727 km (0.105 R)
• M17: 17,568,026 km (0.114 R)
• M18: 18,847,985 km (0.1 R)
• M19: 20,970,480 km (0.084 R)
• M20: 21,413,439 km (0.031 R)
• M21: 22,779,567 km (0.103 R)
• M22: 29,045,474 km (0.116 R)
• M23: 29,817,848 km (0.101 R)
• M24: 31,059,211 km (0.09 R)
• M25: 32,688,631 km (0.118 R)
• M26: 34,008,084 km (0.1 R)
• M27: 37,526,626 km (0.108 R)
• M28: 39,912,413 km (0.034 R)
• M29: 41,004,328 km (0.08 R)
• M30: 42,821,194 km (0.063 R)
• M31: 44,545,459 km (0.074 R)
• M32: 51,263,450 km (0.119 R)
• M33: 52,390,969 km (0.116 R)
• M34: 53,534,795 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit