🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 37.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,773,651 km

• M1: 42,785 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 11

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.74 AU - 0.9 AU

Year: 479 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,773,651 km

• M1: 136,732 km (0.111 R)
• M2: 720,613 km (0.042 R)
• M3: 1,102,088 km (0.03 R)
• M4: 1,480,720 km (0.096 R)
• M5: 1,983,518 km (0.105 R)
• M6: 3,283,823 km (0.087 R)
• M7: 4,001,444 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 12.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.74 AU - 2.04 AU

Year: 1678 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,773,651 km

• M1: 161,715 km (0.04 R)
• M2: 734,825 km (0.098 R)
• M3: 1,167,761 km (0.111 R)
• M4: 1,590,076 km (0.101 R)
• M5: 2,688,423 km (0.07 R)
• M6: 3,298,184 km (0.081 R)
• M7: 4,375,439 km (0.12 R)
• M8: 4,796,557 km (0.091 R)
• M9: 6,276,229 km (0.1 R)
• M10: 7,271,952 km (0.101 R)
• M11: 9,150,902 km (0.082 R)
• M12: 10,151,562 km (0.085 R)
• M13: 10,642,841 km (0.093 R)
• M14: 11,979,498 km (0.071 R)
• M15: 12,768,926 km (0.116 R)
• M16: 14,060,704 km (0.034 R)
• M17: 15,346,498 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 14.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.18 AU - 2.78 AU

Year: 2522 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,773,651 km

• M1: 180,415 km (0.095 R)
• M2: 639,680 km (0.101 R)
• M3: 1,236,426 km (0.104 R)
• M4: 1,928,167 km (0.06 R)
• M5: 2,496,639 km (0.095 R)
• M6: 3,222,039 km (0.043 R)
• M7: 4,139,074 km (0.114 R)
• M8: 5,506,847 km (0.071 R)
• M9: 6,319,612 km (0.107 R)
• M10: 11,822,869 km (0.113 R)
• M11: 12,623,368 km (0.119 R)
• M12: 13,459,769 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.5

Radius: 14.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.61 AU - 3.35 AU

Year: 3322 Days

Day: 7.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 147.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,773,651 km

• M1: 175,478 km (0.071 R)
• M2: 763,248 km (0.118 R)
• M3: 1,801,308 km (0.092 R)
• M4: 2,485,419 km (0.116 R)
• M5: 3,018,885 km (0.102 R)
• M6: 4,339,834 km (0.067 R)
• M7: 4,857,293 km (0.091 R)
• M8: 5,723,166 km (0.105 R)
• M9: 7,044,414 km (0.082 R)
• M10: 9,144,469 km (0.035 R)
• M11: 10,035,025 km (0.093 R)
• M12: 12,230,075 km (0.039 R)
• M13: 13,483,406 km (0.118 R)
• M14: 15,191,813 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.8

Radius: 13.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.76 AU - 5.1 AU

Year: 6020 Days

Day: 13.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,773,651 km

• M1: 168,597 km (0.04 R)
• M2: 834,906 km (0.088 R)
• M3: 1,273,377 km (0.074 R)
• M4: 1,949,859 km (0.096 R)
• M5: 2,474,050 km (0.085 R)
• M6: 3,340,072 km (0.113 R)
• M7: 3,833,595 km (0.075 R)
• M8: 4,375,887 km (0.027 R)
• M9: 4,943,312 km (0.076 R)
• M10: 5,531,830 km (0.036 R)
• M11: 5,989,001 km (0.108 R)
• M12: 6,722,180 km (0.075 R)
• M13: 7,210,318 km (0.059 R)
• M14: 8,972,581 km (0.105 R)
• M15: 9,687,210 km (0.076 R)
• M16: 10,396,603 km (0.067 R)
• M17: 11,594,583 km (0.047 R)
• M18: 12,931,988 km (0.094 R)
• M19: 13,689,552 km (0.077 R)
• M20: 15,182,688 km (0.067 R)
• M21: 16,841,130 km (0.065 R)
• M22: 18,428,064 km (0.09 R)
• M23: 19,128,631 km (0.116 R)
• M24: 20,045,965 km (0.117 R)
• M25: 24,617,078 km (0.029 R)
• M26: 27,554,282 km (0.115 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.6

Radius: 7.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.74 AU - 7.32 AU

Year: 12035 Days

Day: 19.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,773,651 km

• M1: 93,499 km (0.072 R)
• M2: 349,760 km (0.059 R)
• M3: 644,168 km (0.075 R)
• M4: 1,125,724 km (0.078 R)
• M5: 3,543,674 km (0.107 R)
• M6: 3,965,690 km (0.064 R)
• M7: 4,394,737 km (0.116 R)
• M8: 5,742,913 km (0.118 R)
• M9: 6,631,674 km (0.105 R)
• M10: 8,433,430 km (0.063 R)
• M11: 10,397,950 km (0.097 R)
• M12: 10,824,603 km (0.119 R)
• M13: 11,712,915 km (0.077 R)
• M14: 14,434,848 km (0.087 R)
• M15: 15,632,828 km (0.115 R)
• M16: 15,942,346 km (0.105 R)
• M17: 16,382,612 km (0.112 R)
• M18: 16,895,584 km (0.094 R)
• M19: 17,752,031 km (0.104 R)
• M20: 19,196,100 km (0.094 R)
• M21: 19,622,753 km (0.099 R)
• M22: 25,246,885 km (0.109 R)
• M23: 26,627,972 km (0.111 R)
• M24: 28,978,604 km (0.085 R)
• M25: 31,562,458 km (0.119 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: 451 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit