🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.95 AU - 1.35 AU

Year: 554 Days

Day: 41 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.2 AU - 1.4 AU

Year: 666 Days

Day: 26.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,545,160 km

• M1: 829,071 km (0.101 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 14

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.03 AU - 3.11 AU

Year: 1852 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,545,160 km

• M1: 184,454 km (0.088 R)
• M2: 648,357 km (0.087 R)
• M3: 1,576,612 km (0.098 R)
• M4: 2,527,306 km (0.094 R)
• M5: 3,074,535 km (0.108 R)
• M6: 5,007,190 km (0.105 R)
• M7: 7,677,064 km (0.09 R)
• M8: 8,865,619 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 13.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.48 AU - 4.58 AU

Year: 3637 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,545,160 km

• M1: 178,171 km (0.102 R)
• M2: 649,255 km (0.093 R)
• M3: 1,212,491 km (0.097 R)
• M4: 1,881,044 km (0.117 R)
• M5: 2,411,817 km (0.085 R)
• M6: 2,887,538 km (0.102 R)
• M7: 3,388,242 km (0.072 R)
• M8: 3,863,515 km (0.077 R)
• M9: 4,497,510 km (0.078 R)
• M10: 4,949,745 km (0.086 R)
• M11: 5,699,230 km (0.078 R)
• M12: 6,825,253 km (0.069 R)
• M13: 9,211,638 km (0.083 R)
• M14: 10,970,161 km (0.067 R)
• M15: 11,399,358 km (0.089 R)
• M16: 12,614,392 km (0.088 R)
• M17: 13,085,775 km (0.117 R)
• M18: 13,814,915 km (0.08 R)
• M19: 14,366,781 km (0.115 R)
• M20: 16,221,047 km (0.092 R)
• M21: 16,778,897 km (0.091 R)
• M22: 18,772,438 km (0.098 R)
• M23: 22,052,222 km (0.035 R)
• M24: 22,737,530 km (0.077 R)
• M25: 23,791,896 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 9.6

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.99 AU - 8.63 AU

Year: 10770 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,545,160 km

• M1: 119,379 km (0.102 R)
• M2: 516,262 km (0.091 R)
• M3: 826,827 km (0.108 R)
• M4: 1,146,967 km (0.084 R)
• M5: 1,522,458 km (0.083 R)
• M6: 3,101,463 km (0.11 R)
• M7: 3,419,957 km (0.08 R)
• M8: 4,570,813 km (0.094 R)
• M9: 6,187,518 km (0.098 R)
• M10: 8,063,475 km (0.104 R)
• M11: 11,986,230 km (0.118 R)
• M12: 12,837,891 km (0.108 R)
• M13: 14,866,588 km (0.088 R)
• M14: 19,384,443 km (0.104 R)
• M15: 22,584,491 km (0.066 R)
• M16: 27,862,454 km (0.108 R)
• M17: 28,495,402 km (0.082 R)
• M18: 43,960,980 km (0.093 R)
• M19: 44,818,774 km (0.067 R)
• M20: 48,969,666 km (0.11 R)
• M21: 50,046,023 km (0.057 R)
• M22: 54,509,874 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 11.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.72 AU - 11.04 AU

Year: 11897 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,545,160 km

• M1: 141,819 km (0.098 R)
• M2: 635,193 km (0.078 R)
• M3: 1,030,281 km (0.071 R)
• M4: 1,477,578 km (0.087 R)
• M5: 2,689,471 km (0.068 R)
• M6: 3,794,101 km (0.034 R)
• M7: 5,373,556 km (0.082 R)
• M8: 6,170,463 km (0.117 R)
• M9: 6,810,144 km (0.102 R)
• M10: 7,458,351 km (0.103 R)
• M11: 8,449,737 km (0.093 R)
• M12: 8,997,414 km (0.112 R)
• M13: 12,744,243 km (0.082 R)
• M14: 14,104,686 km (0.09 R)
• M15: 16,263,832 km (0.084 R)
• M16: 17,359,935 km (0.117 R)
• M17: 18,374,957 km (0.111 R)
• M18: 23,134,563 km (0.08 R)
• M19: 26,950,505 km (0.064 R)
• M20: 28,310,649 km (0.101 R)
• M21: 28,832,297 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.5

Radius: 4.6

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.46 AU - 17.04 AU

Year: 25469 Days

Day: 21.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,545,160 km

• M1: 59,390 km (0.111 R)
• M2: 277,354 km (0.106 R)
• M3: 730,935 km (0.105 R)
• M4: 984,354 km (0.035 R)
• M5: 2,308,146 km (0.04 R)
• M6: 2,880,956 km (0.108 R)
• M7: 3,960,155 km (0.061 R)
• M8: 4,928,951 km (0.083 R)
• M9: 6,592,928 km (0.115 R)
• M10: 7,372,482 km (0.056 R)
• M11: 8,542,338 km (0.073 R)
• M12: 12,495,312 km (0.074 R)
• M13: 13,607,422 km (0.101 R)
• M14: 14,070,129 km (0.097 R)
• M15: 16,629,748 km (0.107 R)
• M16: 17,789,730 km (0.073 R)
• M17: 18,436,142 km (0.06 R)
• M18: 20,071,098 km (0.06 R)
• M19: 21,488,089 km (0.105 R)
• M20: 24,860,324 km (0.08 R)
• M21: 28,820,329 km (0.069 R)
• M22: 33,877,635 km (0.1 R)
• M23: 36,173,064 km (0.1 R)
• M24: 36,911,031 km (0.072 R)
• M25: 43,015,821 km (0.111 R)
• M26: 44,514,193 km (0.05 R)
• M27: 47,438,831 km (0.118 R)
• M28: 48,500,976 km (0.119 R)
• M29: 49,941,604 km (0.037 R)
• M30: 55,793,573 km (0.066 R)
• M31: 60,833,077 km (0.104 R)
• M32: 69,287,002 km (0.092 R)
• M33: 79,478,058 km (0.075 R)
• M34: 79,726,240 km (0.07 R)
• M35: 80,224,252 km (0.107 R)
• M36: 84,024,935 km (0.102 R)
• M37: 84,799,254 km (0.076 R)
• M38: 85,318,059 km (0.047 R)
• M39: 86,624,497 km (0.055 R)
• M40: 89,277,017 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit