🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.15 AU

Year: 390 Days

Day: 35.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.78 AU - 1.14 AU

Year: 402 Days

Day: 33 Hours

Environment

Temp: -49 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,594,359 km

• M1: 101,727 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.08 AU - 1.56 AU

Year: 648 Days

Day: 37.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,594,359 km

• M1: 812,167 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.75 AU - 1.77 AU

Year: 998 Days

Day: 41.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.17 AU - 3.29 AU

Year: 1928 Days

Day: 44.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,594,359 km

• M1: 1,166,863 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 10.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.77 AU - 6.91 AU

Year: 6033 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,594,359 km

• M1: 128,205 km (0.083 R)
• M2: 658,380 km (0.096 R)
• M3: 988,094 km (0.118 R)
• M4: 1,462,618 km (0.055 R)
• M5: 2,020,020 km (0.102 R)
• M6: 2,557,675 km (0.106 R)
• M7: 3,279,185 km (0.087 R)
• M8: 4,951,839 km (0.077 R)
• M9: 6,155,055 km (0.087 R)
• M10: 6,825,253 km (0.064 R)
• M11: 8,345,467 km (0.106 R)
• M12: 9,314,711 km (0.074 R)
• M13: 14,851,777 km (0.065 R)
• M14: 15,577,477 km (0.082 R)
• M15: 16,655,030 km (0.108 R)
• M16: 18,070,824 km (0.099 R)
• M17: 19,320,864 km (0.111 R)
• M18: 22,663,030 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 13

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.61 AU - 8.05 AU

Year: 8484 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,594,359 km

• M1: 162,014 km (0.09 R)
• M2: 653,294 km (0.086 R)
• M3: 1,323,193 km (0.063 R)
• M4: 2,388,031 km (0.102 R)
• M5: 3,855,586 km (0.112 R)
• M6: 5,189,401 km (0.11 R)
• M7: 5,651,209 km (0.094 R)
• M8: 6,811,191 km (0.119 R)
• M9: 7,284,968 km (0.116 R)
• M10: 9,026,137 km (0.092 R)
• M11: 10,094,565 km (0.072 R)
• M12: 12,716,717 km (0.105 R)
• M13: 15,492,954 km (0.077 R)
• M14: 17,529,878 km (0.064 R)
• M15: 19,739,738 km (0.062 R)
• M16: 20,624,610 km (0.098 R)
• M17: 21,704,257 km (0.07 R)
• M18: 22,215,134 km (0.064 R)
• M19: 23,886,142 km (0.04 R)
• M20: 30,026,537 km (0.112 R)
• M21: 31,304,850 km (0.089 R)
• M22: 34,083,930 km (0.115 R)
• M23: 35,946,573 km (0.101 R)
• M24: 39,367,876 km (0.117 R)
• M25: 43,268,491 km (0.109 R)
• M26: 43,942,729 km (0.047 R)
• M27: 46,147,353 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 10.3

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.26 AU - 9.98 AU

Year: 12755 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,594,359 km

• M1: 128,205 km (0.11 R)
• M2: 490,831 km (0.091 R)
• M3: 981,063 km (0.037 R)
• M4: 1,352,514 km (0.091 R)
• M5: 1,785,750 km (0.049 R)
• M6: 2,137,305 km (0.066 R)
• M7: 2,982,982 km (0.045 R)
• M8: 3,643,307 km (0.081 R)
• M9: 4,946,304 km (0.094 R)
• M10: 6,537,128 km (0.045 R)
• M11: 7,516,096 km (0.117 R)
• M12: 9,343,584 km (0.072 R)
• M13: 10,982,428 km (0.052 R)
• M14: 11,628,841 km (0.107 R)
• M15: 13,192,288 km (0.119 R)
• M16: 15,610,239 km (0.098 R)
• M17: 16,503,188 km (0.108 R)
• M18: 19,471,360 km (0.062 R)
• M19: 26,338,052 km (0.058 R)
• M20: 28,468,026 km (0.063 R)
• M21: 29,574,901 km (0.094 R)
• M22: 32,586,904 km (0.098 R)
• M23: 35,290,437 km (0.069 R)
• M24: 38,273,119 km (0.085 R)
• M25: 39,213,342 km (0.065 R)
• M26: 45,031,652 km (0.03 R)
• M27: 51,400,482 km (0.088 R)
• M28: 52,052,280 km (0.107 R)
• M29: 55,564,838 km (0.039 R)
• M30: 57,816,735 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.4

Radius: 7.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.78 AU - 11.44 AU

Year: 15831 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,594,359 km

• M1: 97,837 km (0.072 R)
• M2: 536,608 km (0.106 R)
• M3: 879,187 km (0.047 R)
• M4: 1,364,482 km (0.11 R)
• M5: 1,745,957 km (0.107 R)
• M6: 2,130,423 km (0.081 R)
• M7: 2,570,241 km (0.116 R)
• M8: 3,198,402 km (0.115 R)
• M9: 3,584,066 km (0.041 R)
• M10: 4,233,769 km (0.113 R)
• M11: 7,439,053 km (0.11 R)
• M12: 8,366,111 km (0.109 R)
• M13: 9,055,159 km (0.101 R)
• M14: 9,781,307 km (0.034 R)
• M15: 12,685,750 km (0.113 R)
• M16: 13,077,995 km (0.113 R)
• M17: 14,728,658 km (0.056 R)
• M18: 15,099,661 km (0.073 R)
• M19: 20,202,444 km (0.081 R)
• M20: 20,660,513 km (0.118 R)
• M21: 21,047,523 km (0.103 R)
• M22: 23,388,580 km (0.053 R)
• M23: 25,188,392 km (0.072 R)
• M24: 30,137,987 km (0.091 R)
• M25: 31,240,673 km (0.117 R)
• M26: 31,750,802 km (0.101 R)
• M27: 34,819,054 km (0.103 R)
• M28: 39,962,678 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.5

Radius: 8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.02 AU - 13.26 AU

Year: 18082 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,594,359 km

• M1: 99,931 km (0.11 R)
• M2: 397,182 km (0.086 R)
• M3: 715,676 km (0.094 R)
• M4: 1,092,064 km (0.092 R)
• M5: 2,229,307 km (0.062 R)
• M6: 2,871,082 km (0.114 R)
• M7: 3,981,248 km (0.066 R)
• M8: 5,428,458 km (0.065 R)
• M9: 6,669,223 km (0.11 R)
• M10: 7,424,842 km (0.097 R)
• M11: 10,609,780 km (0.059 R)
• M12: 13,405,316 km (0.073 R)
• M13: 21,322,035 km (0.067 R)
• M14: 25,502,398 km (0.115 R)
• M15: 32,129,284 km (0.083 R)
• M16: 32,624,603 km (0.059 R)
• M17: 42,731,136 km (0.053 R)
• M18: 48,650,125 km (0.052 R)
• M19: 55,980,870 km (0.119 R)
• M20: 66,587,059 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit