🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.19 AU - 1.55 AU

Year: 569 Days

Day: 34.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.47 AU - 4.67 AU

Year: 3466 Days

Day: 29.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 9

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.1 AU - 6.46 AU

Year: 4930 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,808,585 km

• M1: 112,049 km (0.112 R)
• M2: 566,677 km (0.064 R)
• M3: 1,156,242 km (0.091 R)
• M4: 1,449,454 km (0.083 R)
• M5: 2,756,640 km (0.11 R)
• M6: 4,056,346 km (0.116 R)
• M7: 4,508,132 km (0.092 R)
• M8: 4,855,049 km (0.1 R)
• M9: 5,306,386 km (0.119 R)
• M10: 6,391,868 km (0.117 R)
• M11: 7,146,141 km (0.083 R)
• M12: 8,073,797 km (0.066 R)
• M13: 10,257,477 km (0.096 R)
• M14: 11,001,727 km (0.087 R)
• M15: 12,287,520 km (0.102 R)
• M16: 12,755,163 km (0.104 R)
• M17: 13,342,634 km (0.091 R)
• M18: 13,670,702 km (0.068 R)
• M19: 14,285,998 km (0.049 R)
• M20: 15,332,735 km (0.062 R)
• M21: 17,840,444 km (0.092 R)
• M22: 18,238,823 km (0.083 R)
• M23: 25,868,613 km (0.086 R)
• M24: 30,143,373 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 11.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.34 AU - 12.08 AU

Year: 12434 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,808,585 km

• M1: 200,760 km (0.094 R)
• M2: 725,849 km (0.114 R)
• M3: 1,523,804 km (0.077 R)
• M4: 3,616,977 km (0.116 R)
• M5: 4,104,816 km (0.102 R)
• M6: 4,971,586 km (0.052 R)
• M7: 5,956,090 km (0.109 R)
• M8: 10,243,415 km (0.117 R)
• M9: 10,860,207 km (0.04 R)
• M10: 12,510,720 km (0.092 R)
• M11: 15,319,420 km (0.109 R)
• M12: 15,951,172 km (0.068 R)
• M13: 17,144,066 km (0.1 R)
• M14: 17,575,356 km (0.11 R)
• M15: 21,646,363 km (0.115 R)
• M16: 24,555,294 km (0.081 R)
• M17: 27,295,777 km (0.072 R)
• M18: 28,395,471 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 9.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.23 AU - 13.27 AU

Year: 12504 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,808,585 km

• M1: 120,426 km (0.057 R)
• M2: 967,001 km (0.058 R)
• M3: 1,808,788 km (0.113 R)
• M4: 2,143,887 km (0.027 R)
• M5: 2,697,848 km (0.083 R)
• M6: 3,626,701 km (0.119 R)
• M7: 4,019,396 km (0.096 R)
• M8: 4,569,766 km (0.111 R)
• M9: 4,945,706 km (0.104 R)
• M10: 8,821,936 km (0.087 R)
• M11: 13,255,119 km (0.025 R)
• M12: 15,169,074 km (0.102 R)
• M13: 16,069,354 km (0.066 R)
• M14: 19,398,057 km (0.106 R)
• M15: 22,771,489 km (0.107 R)
• M16: 23,791,447 km (0.059 R)
• M17: 29,998,861 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.6

Radius: 7.6

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.67 AU - 21.03 AU

Year: 24538 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,808,585 km

• M1: 94,845 km (0.12 R)
• M2: 618,138 km (0.111 R)
• M3: 1,025,493 km (0.078 R)
• M4: 1,621,342 km (0.109 R)
• M5: 2,216,592 km (0.119 R)
• M6: 2,949,472 km (0.103 R)
• M7: 3,702,697 km (0.099 R)
• M8: 4,356,290 km (0.113 R)
• M9: 6,537,726 km (0.064 R)
• M10: 8,137,675 km (0.117 R)
• M11: 8,418,171 km (0.065 R)
• M12: 8,880,578 km (0.111 R)
• M13: 10,968,516 km (0.044 R)
• M14: 12,753,817 km (0.066 R)
• M15: 19,657,011 km (0.11 R)
• M16: 21,732,831 km (0.119 R)
• M17: 23,495,393 km (0.088 R)
• M18: 24,527,618 km (0.071 R)
• M19: 28,700,800 km (0.07 R)
• M20: 29,090,353 km (0.071 R)
• M21: 30,818,957 km (0.083 R)
• M22: 36,112,028 km (0.11 R)
• M23: 40,336,223 km (0.063 R)
• M24: 44,012,591 km (0.113 R)
• M25: 46,286,778 km (0.117 R)
• M26: 48,822,312 km (0.102 R)
• M27: 56,371,021 km (0.082 R)
• M28: 64,661,585 km (0.055 R)
• M29: 68,748,001 km (0.116 R)
• M30: 74,215,504 km (0.084 R)
• M31: 74,704,240 km (0.108 R)
• M32: 79,966,046 km (0.092 R)
• M33: 82,033,788 km (0.102 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit