🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.37 AU - 1.83 AU

Year: 718 Days

Day: 22.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.69 AU - 5.49 AU

Year: 3489 Days

Day: 43.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.98 AU - 6.16 AU

Year: 4050 Days

Day: 43.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 12.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.96 AU - 9.66 AU

Year: 7743 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,382,674 km

• M1: 151,692 km (0.089 R)
• M2: 659,427 km (0.087 R)
• M3: 1,136,046 km (0.093 R)
• M4: 1,579,604 km (0.057 R)
• M5: 2,032,736 km (0.113 R)
• M6: 2,433,359 km (0.104 R)
• M7: 2,925,985 km (0.052 R)
• M8: 3,943,998 km (0.078 R)
• M9: 5,848,379 km (0.096 R)
• M10: 6,432,858 km (0.075 R)
• M11: 7,163,494 km (0.098 R)
• M12: 7,756,799 km (0.046 R)
• M13: 8,302,682 km (0.086 R)
• M14: 9,824,691 km (0.089 R)
• M15: 13,580,644 km (0.099 R)
• M16: 13,973,937 km (0.115 R)
• M17: 16,118,273 km (0.115 R)
• M18: 20,238,797 km (0.103 R)
• M19: 21,350,309 km (0.062 R)
• M20: 26,120,087 km (0.085 R)
• M21: 26,993,440 km (0.054 R)
• M22: 33,456,217 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 13

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.98 AU - 9.94 AU

Year: 9515 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,382,674 km

• M1: 162,463 km (0.063 R)
• M2: 766,390 km (0.102 R)
• M3: 1,202,168 km (0.077 R)
• M4: 1,720,974 km (0.068 R)
• M5: 3,823,722 km (0.114 R)
• M6: 4,728,639 km (0.082 R)
• M7: 5,153,796 km (0.098 R)
• M8: 5,704,316 km (0.112 R)
• M9: 6,659,648 km (0.096 R)
• M10: 7,843,267 km (0.106 R)
• M11: 9,778,166 km (0.118 R)
• M12: 11,847,104 km (0.062 R)
• M13: 12,407,049 km (0.072 R)
• M14: 12,984,646 km (0.09 R)
• M15: 13,640,483 km (0.1 R)
• M16: 14,318,461 km (0.045 R)
• M17: 14,761,420 km (0.106 R)
• M18: 17,977,625 km (0.108 R)
• M19: 19,401,198 km (0.114 R)
• M20: 20,338,279 km (0.037 R)
• M21: 21,551,817 km (0.099 R)
• M22: 22,134,501 km (0.114 R)
• M23: 23,856,971 km (0.077 R)
• M24: 27,470,507 km (0.099 R)
• M25: 34,730,791 km (0.098 R)
• M26: 37,052,700 km (0.087 R)
• M27: 40,980,242 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.4

Radius: 4.7

Gravity: 39.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.41 AU - 21.99 AU

Year: 31020 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,382,674 km

• M1: 58,493 km (0.116 R)
• M2: 295,306 km (0.074 R)
• M3: 527,482 km (0.037 R)
• M4: 889,210 km (0.057 R)
• M5: 1,139,637 km (0.053 R)
• M6: 2,378,008 km (0.105 R)
• M7: 3,037,136 km (0.095 R)
• M8: 4,748,236 km (0.096 R)
• M9: 5,969,853 km (0.114 R)
• M10: 6,703,929 km (0.105 R)
• M11: 7,387,292 km (0.116 R)
• M12: 8,768,978 km (0.115 R)
• M13: 9,265,344 km (0.096 R)
• M14: 10,111,769 km (0.062 R)
• M15: 10,727,065 km (0.076 R)
• M16: 14,779,372 km (0.114 R)
• M17: 20,814,001 km (0.031 R)
• M18: 25,223,248 km (0.049 R)
• M19: 28,979,352 km (0.076 R)
• M20: 30,636,746 km (0.064 R)
• M21: 31,060,856 km (0.108 R)
• M22: 35,209,056 km (0.055 R)
• M23: 37,094,587 km (0.09 R)
• M24: 39,879,352 km (0.115 R)
• M25: 42,100,581 km (0.117 R)
• M26: 42,449,443 km (0.091 R)
• M27: 43,330,126 km (0.105 R)
• M28: 43,864,340 km (0.039 R)
• M29: 46,787,931 km (0.072 R)
• M30: 47,538,613 km (0.091 R)
• M31: 48,106,786 km (0.103 R)
• M32: 51,214,083 km (0.113 R)
• M33: 57,824,963 km (0.107 R)
• M34: 72,958,134 km (0.046 R)
• M35: 90,527,207 km (0.103 R)
• M36: 101,999,119 km (0.114 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit