🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.94 AU - 1.4 AU

Year: 445 Days

Day: 35.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.82 AU - 4.4 AU

Year: 2411 Days

Day: 20.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 13

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.02 AU - 6.42 AU

Year: 5452 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,591,684 km

• M1: 162,463 km (0.038 R)
• M2: 842,236 km (0.115 R)
• M3: 1,373,608 km (0.061 R)
• M4: 2,608,688 km (0.078 R)
• M5: 3,814,297 km (0.081 R)
• M6: 4,871,954 km (0.1 R)
• M7: 8,474,719 km (0.112 R)
• M8: 8,957,771 km (0.07 R)
• M9: 11,164,639 km (0.043 R)
• M10: 15,394,070 km (0.109 R)
• M11: 15,890,735 km (0.079 R)
• M12: 19,866,747 km (0.102 R)
• M13: 23,216,542 km (0.091 R)
• M14: 25,905,714 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 10.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.73 AU - 6.91 AU

Year: 6260 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,591,684 km

• M1: 142,567 km (0.084 R)
• M2: 689,796 km (0.044 R)
• M3: 1,015,470 km (0.067 R)
• M4: 1,350,121 km (0.07 R)
• M5: 2,001,021 km (0.054 R)
• M6: 2,353,623 km (0.082 R)
• M7: 2,879,161 km (0.108 R)
• M8: 3,414,272 km (0.072 R)
• M9: 3,922,157 km (0.114 R)
• M10: 4,242,895 km (0.112 R)
• M11: 4,601,631 km (0.099 R)
• M12: 5,874,110 km (0.062 R)
• M13: 7,624,704 km (0.076 R)
• M14: 7,947,237 km (0.102 R)
• M15: 9,699,028 km (0.06 R)
• M16: 10,756,386 km (0.091 R)
• M17: 11,313,040 km (0.085 R)
• M18: 12,645,957 km (0.066 R)
• M19: 14,522,961 km (0.107 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 14.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.82 AU - 9.02 AU

Year: 7834 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,591,684 km

• M1: 184,454 km (0.094 R)
• M2: 651,050 km (0.103 R)
• M3: 1,162,675 km (0.064 R)
• M4: 1,982,770 km (0.107 R)
• M5: 2,713,556 km (0.114 R)
• M6: 4,437,821 km (0.065 R)
• M7: 6,880,604 km (0.069 R)
• M8: 8,097,733 km (0.052 R)
• M9: 8,692,534 km (0.06 R)
• M10: 9,270,879 km (0.098 R)
• M11: 10,210,803 km (0.111 R)
• M12: 12,613,793 km (0.12 R)
• M13: 13,240,160 km (0.11 R)
• M14: 14,249,048 km (0.118 R)
• M15: 15,181,342 km (0.107 R)
• M16: 18,295,221 km (0.076 R)
• M17: 18,950,909 km (0.062 R)
• M18: 19,471,659 km (0.101 R)
• M19: 20,078,428 km (0.108 R)
• M20: 21,975,030 km (0.117 R)
• M21: 23,304,207 km (0.026 R)
• M22: 24,335,684 km (0.043 R)
• M23: 32,216,051 km (0.07 R)
• M24: 35,366,881 km (0.109 R)
• M25: 38,956,632 km (0.116 R)
• M26: 40,286,707 km (0.096 R)
• M27: 41,646,850 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.56 AU - 16.26 AU

Year: 18233 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,591,684 km

• M1: 74,799 km (0.086 R)
• M2: 292,314 km (0.079 R)
• M3: 1,630,018 km (0.085 R)
• M4: 3,682,352 km (0.101 R)
• M5: 4,348,511 km (0.094 R)
• M6: 5,917,194 km (0.092 R)
• M7: 7,527,765 km (0.084 R)
• M8: 9,213,733 km (0.048 R)
• M9: 10,327,489 km (0.11 R)
• M10: 16,391,738 km (0.105 R)
• M11: 21,593,854 km (0.064 R)
• M12: 27,392,268 km (0.104 R)
• M13: 28,003,076 km (0.083 R)
• M14: 34,619,042 km (0.108 R)
• M15: 36,790,156 km (0.106 R)
• M16: 37,408,892 km (0.116 R)
• M17: 47,688,061 km (0.061 R)
• M18: 50,675,531 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.8

Radius: 4.7

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 15.55 AU - 24.67 AU

Year: 31695 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,591,684 km

• M1: 58,493 km (0.082 R)
• M2: 375,341 km (0.115 R)
• M3: 557,701 km (0.103 R)
• M4: 1,493,585 km (0.101 R)
• M5: 1,725,911 km (0.107 R)
• M6: 2,059,663 km (0.116 R)
• M7: 2,284,060 km (0.055 R)
• M8: 3,516,597 km (0.111 R)
• M9: 3,837,784 km (0.073 R)
• M10: 6,834,678 km (0.109 R)
• M11: 9,142,225 km (0.08 R)
• M12: 12,378,925 km (0.085 R)
• M13: 16,226,133 km (0.096 R)
• M14: 16,385,156 km (0.06 R)
• M15: 17,113,697 km (0.06 R)
• M16: 17,611,260 km (0.087 R)
• M17: 18,635,108 km (0.046 R)
• M18: 21,750,782 km (0.063 R)
• M19: 27,723,178 km (0.079 R)
• M20: 31,512,343 km (0.11 R)
• M21: 34,570,572 km (0.096 R)
• M22: 37,960,759 km (0.065 R)
• M23: 39,090,672 km (0.075 R)
• M24: 41,863,767 km (0.102 R)
• M25: 42,765,992 km (0.103 R)
• M26: 47,472,341 km (0.096 R)
• M27: 54,268,572 km (0.096 R)
• M28: 66,851,100 km (0.04 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit