🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.65 AU - 1.97 AU

Year: 856 Days

Day: 36.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.95 AU - 3.35 AU

Year: 1965 Days

Day: 46.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 9.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.77 AU - 8.71 AU

Year: 7568 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,948,290 km

• M1: 174,581 km (0.104 R)
• M2: 1,152,352 km (0.096 R)
• M3: 1,872,666 km (0.055 R)
• M4: 3,228,472 km (0.09 R)
• M5: 5,424,718 km (0.099 R)
• M6: 7,514,151 km (0.111 R)
• M7: 11,672,075 km (0.058 R)
• M8: 12,447,440 km (0.118 R)
• M9: 13,412,347 km (0.041 R)
• M10: 14,154,651 km (0.067 R)
• M11: 17,400,177 km (0.113 R)
• M12: 24,763,983 km (0.098 R)
• M13: 26,287,188 km (0.071 R)
• M14: 27,617,562 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 13.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.07 AU - 9.53 AU

Year: 7656 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,948,290 km

• M1: 165,455 km (0.074 R)
• M2: 804,537 km (0.09 R)
• M3: 1,220,419 km (0.033 R)
• M4: 2,033,484 km (0.1 R)
• M5: 2,640,103 km (0.093 R)
• M6: 3,206,032 km (0.108 R)
• M7: 3,877,726 km (0.096 R)
• M8: 5,310,575 km (0.075 R)
• M9: 5,973,742 km (0.099 R)
• M10: 6,397,703 km (0.073 R)
• M11: 6,917,854 km (0.082 R)
• M12: 7,466,131 km (0.108 R)
• M13: 8,964,952 km (0.094 R)
• M14: 11,228,966 km (0.093 R)
• M15: 12,043,526 km (0.067 R)
• M16: 14,035,721 km (0.089 R)
• M17: 16,719,806 km (0.109 R)
• M18: 19,574,881 km (0.084 R)
• M19: 21,077,442 km (0.058 R)
• M20: 27,087,537 km (0.117 R)
• M21: 35,169,562 km (0.038 R)
• M22: 36,091,683 km (0.084 R)
• M23: 40,567,502 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 9.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.53 AU - 10.27 AU

Year: 10129 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,948,290 km

• M1: 119,379 km (0.102 R)
• M2: 476,918 km (0.118 R)
• M3: 1,133,353 km (0.114 R)
• M4: 2,657,756 km (0.052 R)
• M5: 3,016,491 km (0.112 R)
• M6: 3,876,530 km (0.103 R)
• M7: 4,970,688 km (0.063 R)
• M8: 6,509,602 km (0.094 R)
• M9: 7,829,055 km (0.103 R)
• M10: 8,959,416 km (0.115 R)
• M11: 9,854,909 km (0.071 R)
• M12: 10,281,263 km (0.084 R)
• M13: 12,062,675 km (0.037 R)
• M14: 13,256,167 km (0.037 R)
• M15: 13,566,582 km (0.071 R)
• M16: 13,934,593 km (0.119 R)
• M17: 14,363,640 km (0.049 R)
• M18: 16,522,337 km (0.116 R)
• M19: 17,492,928 km (0.065 R)
• M20: 20,289,510 km (0.09 R)
• M21: 22,997,681 km (0.117 R)
• M22: 24,206,731 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 8.6

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.23 AU - 12.83 AU

Year: 15589 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 73.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,948,290 km

• M1: 106,962 km (0.057 R)
• M2: 482,004 km (0.074 R)
• M3: 808,427 km (0.056 R)
• M4: 2,084,048 km (0.099 R)
• M5: 4,371,549 km (0.106 R)
• M6: 4,928,502 km (0.109 R)
• M7: 7,146,141 km (0.116 R)
• M8: 7,548,709 km (0.033 R)
• M9: 8,949,842 km (0.094 R)
• M10: 11,155,962 km (0.095 R)
• M11: 11,759,589 km (0.07 R)
• M12: 12,576,693 km (0.081 R)
• M13: 15,475,900 km (0.077 R)
• M14: 16,611,048 km (0.078 R)
• M15: 17,638,935 km (0.031 R)
• M16: 18,375,106 km (0.067 R)
• M17: 18,792,784 km (0.068 R)
• M18: 22,083,189 km (0.078 R)
• M19: 27,546,503 km (0.028 R)
• M20: 28,648,291 km (0.051 R)
• M21: 37,064,817 km (0.112 R)
• M22: 40,060,066 km (0.054 R)
• M23: 40,340,113 km (0.102 R)
• M24: 49,523,029 km (0.083 R)
• M25: 50,332,204 km (0.085 R)
• M26: 56,420,687 km (0.078 R)
• M27: 59,459,170 km (0.115 R)
• M28: 60,926,126 km (0.076 R)
• M29: 62,229,273 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.9

Radius: 8

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.83 AU - 15.17 AU

Year: 17433 Days

Day: 23.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,948,290 km

• M1: 124,914 km (0.061 R)
• M2: 417,677 km (0.096 R)
• M3: 755,619 km (0.1 R)
• M4: 1,030,729 km (0.034 R)
• M5: 1,288,187 km (0.114 R)
• M6: 2,421,092 km (0.092 R)
• M7: 2,908,781 km (0.069 R)
• M8: 4,048,866 km (0.09 R)
• M9: 4,982,507 km (0.053 R)
• M10: 6,995,645 km (0.084 R)
• M11: 8,082,623 km (0.055 R)
• M12: 8,434,777 km (0.12 R)
• M13: 9,720,570 km (0.103 R)
• M14: 10,948,619 km (0.106 R)
• M15: 12,342,722 km (0.108 R)
• M16: 13,220,263 km (0.1 R)
• M17: 16,419,264 km (0.082 R)
• M18: 16,984,744 km (0.075 R)
• M19: 17,479,763 km (0.075 R)
• M20: 18,069,328 km (0.079 R)
• M21: 18,846,789 km (0.034 R)
• M22: 19,826,954 km (0.072 R)
• M23: 20,375,828 km (0.117 R)
• M24: 21,792,071 km (0.027 R)
• M25: 22,083,039 km (0.058 R)
• M26: 25,779,902 km (0.104 R)
• M27: 31,570,237 km (0.108 R)
• M28: 32,444,337 km (0.076 R)
• M29: 35,967,517 km (0.114 R)
• M30: 37,751,471 km (0.049 R)
• M31: 40,903,499 km (0.104 R)
• M32: 50,214,171 km (0.092 R)
• M33: 51,062,690 km (0.078 R)
• M34: 61,227,865 km (0.091 R)
• M35: 69,261,421 km (0.048 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit