🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 16.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 64.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,030,114 km

• M1: 28,274 km (0.071 R)
• M2: 106,214 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 8.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.65 AU - 0.73 AU

Year: 370 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,030,114 km

• M1: 110,702 km (0.11 R)
• M2: 408,402 km (0.094 R)
• M3: 804,837 km (0.098 R)
• M4: 1,109,567 km (0.117 R)
• M5: 2,118,904 km (0.092 R)
• M6: 2,485,718 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 13.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.55 AU - 1.67 AU

Year: 1319 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,030,114 km

• M1: 171,589 km (0.089 R)
• M2: 626,516 km (0.09 R)
• M3: 1,077,105 km (0.089 R)
• M4: 1,509,443 km (0.047 R)
• M5: 1,952,252 km (0.101 R)
• M6: 2,685,431 km (0.118 R)
• M7: 3,124,352 km (0.11 R)
• M8: 3,986,035 km (0.073 R)
• M9: 4,421,215 km (0.099 R)
• M10: 5,488,596 km (0.115 R)
• M11: 6,357,760 km (0.039 R)
• M12: 6,884,494 km (0.099 R)
• M13: 9,434,988 km (0.106 R)
• M14: 10,275,728 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 13.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.43 AU - 3.39 AU

Year: 3205 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,030,114 km

• M1: 169,943 km (0.063 R)
• M2: 637,736 km (0.085 R)
• M3: 1,171,501 km (0.072 R)
• M4: 1,780,663 km (0.089 R)
• M5: 2,442,933 km (0.101 R)
• M6: 3,155,617 km (0.076 R)
• M7: 3,897,473 km (0.084 R)
• M8: 4,355,841 km (0.101 R)
• M9: 4,923,864 km (0.108 R)
• M10: 5,648,816 km (0.104 R)
• M11: 6,807,152 km (0.087 R)
• M12: 8,118,078 km (0.118 R)
• M13: 8,723,800 km (0.116 R)
• M14: 9,245,148 km (0.098 R)
• M15: 13,013,818 km (0.065 R)
• M16: 13,894,949 km (0.06 R)
• M17: 14,555,723 km (0.039 R)
• M18: 15,451,366 km (0.067 R)
• M19: 16,664,455 km (0.11 R)
• M20: 18,663,082 km (0.108 R)
• M21: 22,781,063 km (0.078 R)
• M22: 24,351,392 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.2

Radius: 7.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6 AU - 9.84 AU

Year: 14391 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,030,114 km

• M1: 94,546 km (0.052 R)
• M2: 1,023,549 km (0.081 R)
• M3: 1,378,096 km (0.105 R)
• M4: 1,784,254 km (0.065 R)
• M5: 2,055,325 km (0.103 R)
• M6: 2,643,544 km (0.105 R)
• M7: 4,855,797 km (0.099 R)
• M8: 8,740,106 km (0.036 R)
• M9: 10,267,949 km (0.114 R)
• M10: 13,047,627 km (0.101 R)
• M11: 13,958,977 km (0.108 R)
• M12: 14,430,211 km (0.115 R)
• M13: 14,730,154 km (0.053 R)
• M14: 20,038,485 km (0.117 R)
• M15: 21,250,078 km (0.106 R)
• M16: 23,157,601 km (0.078 R)
• M17: 23,403,839 km (0.08 R)
• M18: 26,228,995 km (0.113 R)
• M19: 26,946,616 km (0.035 R)
• M20: 27,769,404 km (0.038 R)
• M21: 28,327,254 km (0.077 R)
• M22: 28,608,947 km (0.112 R)
• M23: 29,369,353 km (0.067 R)
• M24: 32,443,290 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.2

Radius: 4.6

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.96 AU - 9.5 AU

Year: 18106 Days

Day: 18.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,030,114 km

• M1: 63,729 km (0.045 R)
• M2: 356,492 km (0.115 R)
• M3: 510,877 km (0.12 R)
• M4: 996,771 km (0.119 R)
• M5: 1,369,718 km (0.099 R)
• M6: 2,164,232 km (0.096 R)
• M7: 2,494,096 km (0.096 R)
• M8: 3,125,997 km (0.092 R)
• M9: 3,887,899 km (0.118 R)
• M10: 4,833,806 km (0.09 R)
• M11: 5,923,776 km (0.057 R)
• M12: 6,361,649 km (0.058 R)
• M13: 6,651,271 km (0.085 R)
• M14: 6,820,765 km (0.102 R)
• M15: 8,478,011 km (0.075 R)
• M16: 9,994,634 km (0.117 R)
• M17: 11,868,048 km (0.107 R)
• M18: 12,887,109 km (0.086 R)
• M19: 16,292,555 km (0.079 R)
• M20: 16,991,625 km (0.094 R)
• M21: 18,366,280 km (0.076 R)
• M22: 20,879,375 km (0.101 R)
• M23: 22,549,336 km (0.105 R)
• M24: 28,644,701 km (0.09 R)
• M25: 29,890,702 km (0.091 R)
• M26: 34,853,462 km (0.101 R)
• M27: 36,272,697 km (0.11 R)
• M28: 36,534,792 km (0.1 R)
• M29: 38,405,065 km (0.119 R)
• M30: 38,814,065 km (0.088 R)
• M31: 39,640,593 km (0.098 R)
• M32: 44,697,301 km (0.045 R)
• M33: 46,990,038 km (0.061 R)
• M34: 47,457,681 km (0.118 R)
• M35: 50,655,784 km (0.073 R)
• M36: 53,315,484 km (0.04 R)
• M37: 55,717,727 km (0.105 R)
• M38: 57,477,147 km (0.117 R)
• M39: 58,730,628 km (0.085 R)
• M40: 59,819,252 km (0.064 R)

Asteroid Belt

Center: 9.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 4.5

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.35 AU - 12.55 AU

Year: 21812 Days

Day: 18.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,030,114 km

• M1: 56,548 km (0.064 R)
• M2: 334,501 km (0.07 R)
• M3: 591,061 km (0.111 R)
• M4: 1,011,730 km (0.099 R)
• M5: 1,166,415 km (0.061 R)
• M6: 2,513,394 km (0.106 R)
• M7: 7,871,242 km (0.107 R)
• M8: 9,460,270 km (0.077 R)
• M9: 10,000,767 km (0.102 R)
• M10: 11,035,985 km (0.098 R)
• M11: 12,778,501 km (0.102 R)
• M12: 14,120,842 km (0.1 R)
• M13: 16,030,459 km (0.096 R)
• M14: 23,658,604 km (0.102 R)
• M15: 27,403,488 km (0.077 R)
• M16: 28,197,104 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit