🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.92 AU - 2.24 AU

Year: 1064 Days

Day: 27.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.07 AU - 2.17 AU

Year: 1095 Days

Day: 46.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.5 AU - 3.68 AU

Year: 2413 Days

Day: 39.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,942,988 km

• M1: 78,090 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.08 AU - 4.94 AU

Year: 2849 Days

Day: 19.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 10

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.5 AU - 9.34 AU

Year: 9451 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,942,988 km

• M1: 124,615 km (0.054 R)
• M2: 620,682 km (0.1 R)
• M3: 1,524,851 km (0.065 R)
• M4: 1,969,905 km (0.098 R)
• M5: 3,663,652 km (0.088 R)
• M6: 6,092,373 km (0.063 R)
• M7: 6,466,817 km (0.118 R)
• M8: 7,597,926 km (0.072 R)
• M9: 8,950,889 km (0.056 R)
• M10: 9,634,701 km (0.032 R)
• M11: 10,352,771 km (0.077 R)
• M12: 11,609,393 km (0.044 R)
• M13: 12,904,013 km (0.096 R)
• M14: 14,423,479 km (0.112 R)
• M15: 15,847,800 km (0.111 R)
• M16: 17,363,825 km (0.083 R)
• M17: 18,738,180 km (0.072 R)
• M18: 19,371,877 km (0.117 R)
• M19: 26,614,957 km (0.089 R)
• M20: 29,170,238 km (0.109 R)
• M21: 31,884,841 km (0.114 R)
• M22: 37,811,011 km (0.09 R)
• M23: 38,314,707 km (0.09 R)
• M24: 39,335,264 km (0.093 R)
• M25: 40,373,922 km (0.095 R)
• M26: 46,703,857 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 13.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.99 AU - 10.19 AU

Year: 11370 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,942,988 km

• M1: 162,912 km (0.084 R)
• M2: 630,106 km (0.072 R)
• M3: 1,497,175 km (0.053 R)
• M4: 1,976,038 km (0.04 R)
• M5: 2,436,650 km (0.075 R)
• M6: 3,425,492 km (0.059 R)
• M7: 4,040,788 km (0.088 R)
• M8: 4,760,503 km (0.041 R)
• M9: 5,355,155 km (0.107 R)
• M10: 6,855,622 km (0.089 R)
• M11: 7,399,111 km (0.115 R)
• M12: 8,337,987 km (0.115 R)
• M13: 9,711,445 km (0.1 R)
• M14: 13,155,188 km (0.095 R)
• M15: 14,329,681 km (0.081 R)
• M16: 16,588,609 km (0.094 R)
• M17: 18,194,392 km (0.09 R)
• M18: 19,075,823 km (0.082 R)
• M19: 20,751,020 km (0.088 R)
• M20: 21,891,404 km (0.077 R)
• M21: 22,796,621 km (0.104 R)
• M22: 25,070,958 km (0.091 R)
• M23: 28,227,622 km (0.101 R)
• M24: 31,984,623 km (0.093 R)
• M25: 41,700,855 km (0.066 R)
• M26: 45,818,537 km (0.043 R)
• M27: 47,149,658 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 6.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.79 AU - 16.19 AU

Year: 16609 Days

Day: 24.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,942,988 km

• M1: 77,043 km (0.12 R)
• M2: 321,486 km (0.066 R)
• M3: 563,834 km (0.079 R)
• M4: 1,238,521 km (0.084 R)
• M5: 1,533,677 km (0.112 R)
• M6: 2,301,264 km (0.1 R)
• M7: 6,043,455 km (0.054 R)
• M8: 7,271,803 km (0.113 R)
• M9: 10,163,979 km (0.102 R)
• M10: 16,568,563 km (0.118 R)
• M11: 19,834,434 km (0.07 R)
• M12: 24,619,471 km (0.064 R)
• M13: 26,859,998 km (0.079 R)
• M14: 38,460,117 km (0.106 R)
• M15: 39,286,794 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.9

Radius: 3.7

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.31 AU - 19.81 AU

Year: 30690 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,942,988 km

• M1: 46,076 km (0.038 R)
• M2: 169,195 km (0.119 R)
• M3: 317,596 km (0.05 R)
• M4: 521,648 km (0.109 R)
• M5: 705,952 km (0.094 R)
• M6: 1,530,985 km (0.102 R)
• M7: 1,704,817 km (0.117 R)
• M8: 2,092,126 km (0.072 R)
• M9: 3,092,637 km (0.111 R)
• M10: 4,982,656 km (0.077 R)
• M11: 5,365,178 km (0.086 R)
• M12: 5,483,660 km (0.088 R)
• M13: 9,046,931 km (0.09 R)
• M14: 10,573,428 km (0.12 R)
• M15: 14,351,672 km (0.098 R)
• M16: 16,249,770 km (0.053 R)
• M17: 16,498,252 km (0.117 R)
• M18: 25,739,660 km (0.05 R)
• M19: 30,738,323 km (0.105 R)
• M20: 30,991,293 km (0.1 R)
• M21: 31,373,217 km (0.095 R)
• M22: 31,887,534 km (0.109 R)
• M23: 39,838,362 km (0.038 R)
• M24: 41,203,442 km (0.069 R)
• M25: 42,130,650 km (0.112 R)
• M26: 43,866,434 km (0.104 R)
• M27: 47,817,763 km (0.097 R)
• M28: 50,755,865 km (0.096 R)
• M29: 54,733,822 km (0.103 R)
• M30: 56,041,756 km (0.108 R)
• M31: 58,719,857 km (0.048 R)
• M32: 62,085,061 km (0.088 R)
• M33: 63,712,237 km (0.111 R)
• M34: 65,576,526 km (0.11 R)
• M35: 69,631,077 km (0.039 R)
• M36: 73,172,358 km (0.033 R)
• M37: 74,303,168 km (0.026 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit