🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.87 AU - 3.05 AU

Year: 1807 Days

Day: 46.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.61 AU - 4.63 AU

Year: 2967 Days

Day: 43.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,912,778 km

• M1: 39,045 km (0.097 R)
• M2: 463,155 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.12 AU - 5.48 AU

Year: 3731 Days

Day: 44.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,912,778 km

• M1: 2,269,400 km (0.053 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 11

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.32 AU - 7.14 AU

Year: 4866 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,912,778 km

• M1: 136,882 km (0.066 R)
• M2: 583,880 km (0.052 R)
• M3: 954,734 km (0.1 R)
• M4: 1,333,515 km (0.078 R)
• M5: 1,752,689 km (0.09 R)
• M6: 2,393,566 km (0.047 R)
• M7: 2,880,208 km (0.116 R)
• M8: 4,485,393 km (0.049 R)
• M9: 5,387,767 km (0.084 R)
• M10: 6,024,905 km (0.105 R)
• M11: 7,856,132 km (0.094 R)
• M12: 10,868,285 km (0.077 R)
• M13: 12,115,632 km (0.111 R)
• M14: 13,209,642 km (0.117 R)
• M15: 18,251,389 km (0.075 R)
• M16: 21,130,101 km (0.032 R)
• M17: 24,078,376 km (0.11 R)
• M18: 24,818,736 km (0.101 R)
• M19: 25,270,222 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.4

Radius: 14.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.15 AU - 7.39 AU

Year: 5570 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,912,778 km

• M1: 176,675 km (0.116 R)
• M2: 783,893 km (0.082 R)
• M3: 1,283,251 km (0.103 R)
• M4: 1,901,090 km (0.073 R)
• M5: 2,994,949 km (0.101 R)
• M6: 3,550,257 km (0.115 R)
• M7: 4,101,226 km (0.062 R)
• M8: 5,406,168 km (0.108 R)
• M9: 6,267,552 km (0.12 R)
• M10: 7,993,762 km (0.067 R)
• M11: 8,540,692 km (0.101 R)
• M12: 9,623,182 km (0.071 R)
• M13: 10,197,788 km (0.077 R)
• M14: 11,367,344 km (0.108 R)
• M15: 12,468,983 km (0.115 R)
• M16: 14,710,557 km (0.086 R)
• M17: 15,835,683 km (0.05 R)
• M18: 17,402,571 km (0.112 R)
• M19: 18,057,510 km (0.088 R)
• M20: 18,593,220 km (0.11 R)
• M21: 19,486,319 km (0.077 R)
• M22: 22,109,518 km (0.037 R)
• M23: 28,315,885 km (0.074 R)
• M24: 29,222,448 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 8.6

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.04 AU - 9.16 AU

Year: 8947 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,912,778 km

• M1: 106,962 km (0.116 R)
• M2: 694,583 km (0.047 R)
• M3: 964,158 km (0.097 R)
• M4: 1,486,105 km (0.116 R)
• M5: 1,882,988 km (0.06 R)
• M6: 2,168,272 km (0.037 R)
• M7: 2,600,609 km (0.053 R)
• M8: 2,956,353 km (0.111 R)
• M9: 3,613,387 km (0.034 R)
• M10: 4,307,371 km (0.105 R)
• M11: 5,151,253 km (0.101 R)
• M12: 5,680,680 km (0.096 R)
• M13: 6,209,508 km (0.064 R)
• M14: 6,617,761 km (0.062 R)
• M15: 7,865,706 km (0.107 R)
• M16: 8,522,890 km (0.063 R)
• M17: 9,552,422 km (0.08 R)
• M18: 10,662,439 km (0.053 R)
• M19: 11,248,862 km (0.111 R)
• M20: 15,971,069 km (0.082 R)
• M21: 18,422,379 km (0.084 R)
• M22: 25,065,572 km (0.109 R)
• M23: 25,627,162 km (0.096 R)
• M24: 26,101,388 km (0.099 R)
• M25: 29,483,646 km (0.114 R)
• M26: 31,172,008 km (0.079 R)
• M27: 36,145,688 km (0.102 R)
• M28: 36,982,838 km (0.108 R)
• M29: 44,151,568 km (0.113 R)
• M30: 45,938,664 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.2

Radius: 11.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.19 AU - 9.75 AU

Year: 10339 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,912,778 km

• M1: 144,512 km (0.114 R)
• M2: 667,954 km (0.104 R)
• M3: 1,681,031 km (0.044 R)
• M4: 2,411,966 km (0.101 R)
• M5: 3,343,961 km (0.116 R)
• M6: 4,142,814 km (0.092 R)
• M7: 5,379,091 km (0.09 R)
• M8: 7,232,907 km (0.03 R)
• M9: 9,432,595 km (0.117 R)
• M10: 10,305,797 km (0.08 R)
• M11: 11,179,299 km (0.102 R)
• M12: 15,434,162 km (0.045 R)
• M13: 26,301,550 km (0.076 R)
• M14: 33,547,921 km (0.103 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit