🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.56 AU - 0.74 AU

Year: 333 Days

Day: 22.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 14.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.8 AU - 0.9 AU

Year: 498 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,369,520 km

• M1: 184,005 km (0.074 R)
• M2: 700,268 km (0.111 R)
• M3: 1,179,430 km (0.079 R)
• M4: 1,768,546 km (0.068 R)
• M5: 2,830,541 km (0.092 R)
• M6: 3,384,053 km (0.099 R)
• M7: 4,038,395 km (0.118 R)
• M8: 5,036,063 km (0.099 R)
• M9: 5,549,333 km (0.086 R)
• M10: 6,542,513 km (0.097 R)
• M11: 7,155,416 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 9.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.79 AU - 1.27 AU

Year: 665 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,369,520 km

• M1: 116,238 km (0.051 R)
• M2: 430,692 km (0.051 R)
• M3: 959,371 km (0.054 R)
• M4: 1,242,560 km (0.111 R)
• M5: 1,808,489 km (0.063 R)
• M6: 2,119,054 km (0.063 R)
• M7: 2,631,576 km (0.101 R)
• M8: 3,080,220 km (0.12 R)
• M9: 3,437,011 km (0.041 R)
• M10: 3,766,426 km (0.097 R)
• M11: 4,088,211 km (0.05 R)
• M12: 4,787,281 km (0.098 R)
• M13: 5,081,840 km (0.057 R)
• M14: 5,371,012 km (0.047 R)
• M15: 6,114,215 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 8.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.11 AU - 3.21 AU

Year: 2758 Days

Day: 10.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,369,520 km

• M1: 102,774 km (0.031 R)
• M2: 400,773 km (0.11 R)
• M3: 779,854 km (0.041 R)
• M4: 1,217,278 km (0.119 R)
• M5: 1,718,730 km (0.077 R)
• M6: 2,063,403 km (0.119 R)
• M7: 2,326,696 km (0.088 R)
• M8: 2,792,543 km (0.095 R)
• M9: 3,055,537 km (0.092 R)
• M10: 4,452,033 km (0.065 R)
• M11: 5,063,888 km (0.028 R)
• M12: 5,894,306 km (0.099 R)
• M13: 7,346,901 km (0.095 R)
• M14: 8,171,185 km (0.077 R)
• M15: 8,439,115 km (0.063 R)
• M16: 9,087,323 km (0.113 R)
• M17: 11,050,047 km (0.066 R)
• M18: 12,169,039 km (0.073 R)
• M19: 12,597,637 km (0.115 R)
• M20: 13,279,803 km (0.076 R)
• M21: 13,817,907 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.66 AU - 4.4 AU

Year: 4217 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,369,520 km

• M1: 112,049 km (0.102 R)
• M2: 394,789 km (0.095 R)
• M3: 689,646 km (0.077 R)
• M4: 1,240,316 km (0.082 R)
• M5: 2,512,347 km (0.113 R)
• M6: 2,905,340 km (0.08 R)
• M7: 3,631,638 km (0.071 R)
• M8: 4,224,045 km (0.109 R)
• M9: 4,782,046 km (0.048 R)
• M10: 5,206,305 km (0.06 R)
• M11: 6,101,798 km (0.088 R)
• M12: 7,649,538 km (0.085 R)
• M13: 8,478,609 km (0.112 R)
• M14: 9,520,259 km (0.108 R)
• M15: 10,939,344 km (0.052 R)
• M16: 12,494,564 km (0.086 R)
• M17: 12,822,482 km (0.091 R)
• M18: 13,108,065 km (0.068 R)
• M19: 16,818,989 km (0.117 R)
• M20: 18,216,982 km (0.079 R)
• M21: 18,578,260 km (0.066 R)
• M22: 19,627,989 km (0.096 R)
• M23: 20,135,425 km (0.06 R)
• M24: 23,864,002 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 10.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.71 AU - 5.55 AU

Year: 6334 Days

Day: 8.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,369,520 km

• M1: 130,300 km (0.053 R)
• M2: 470,635 km (0.045 R)
• M3: 1,099,844 km (0.111 R)
• M4: 1,520,214 km (0.038 R)
• M5: 2,841,163 km (0.054 R)
• M6: 4,947,052 km (0.117 R)
• M7: 5,374,453 km (0.114 R)
• M8: 5,826,388 km (0.112 R)
• M9: 6,173,755 km (0.082 R)
• M10: 7,408,984 km (0.069 R)
• M11: 11,647,840 km (0.106 R)
• M12: 15,056,726 km (0.078 R)
• M13: 18,330,526 km (0.055 R)
• M14: 19,707,126 km (0.081 R)
• M15: 21,003,840 km (0.115 R)
• M16: 25,569,567 km (0.048 R)
• M17: 27,023,659 km (0.087 R)
• M18: 28,441,996 km (0.057 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.7

Radius: 6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.07 AU - 9.11 AU

Year: 16007 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,369,520 km

• M1: 74,649 km (0.089 R)
• M2: 949,797 km (0.101 R)
• M3: 1,892,712 km (0.117 R)
• M4: 3,895,379 km (0.114 R)
• M5: 6,669,522 km (0.092 R)
• M6: 8,266,479 km (0.092 R)
• M7: 9,401,927 km (0.085 R)
• M8: 10,988,113 km (0.098 R)
• M9: 12,248,176 km (0.088 R)
• M10: 14,803,457 km (0.073 R)
• M11: 15,114,621 km (0.076 R)
• M12: 19,418,103 km (0.08 R)
• M13: 20,092,789 km (0.094 R)
• M14: 23,281,617 km (0.074 R)
• M15: 23,702,586 km (0.11 R)
• M16: 24,473,015 km (0.111 R)
• M17: 27,440,887 km (0.071 R)
• M18: 33,329,807 km (0.085 R)
• M19: 34,841,045 km (0.102 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: 331 - 16,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit