🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.7 AU - 0.7 AU

Year: 216 Days

Day: 43.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,432,095 km

• M1: 111,301 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.91 AU - 1.13 AU

Year: 380 Days

Day: 38.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,432,095 km

• M1: 237,412 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.03 AU - 1.27 AU

Year: 455 Days

Day: 22.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,432,095 km

• M1: 895,942 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 9.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.07 AU - 8.21 AU

Year: 6313 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,432,095 km

• M1: 117,135 km (0.044 R)
• M2: 488,587 km (0.101 R)
• M3: 1,424,321 km (0.068 R)
• M4: 1,822,401 km (0.105 R)
• M5: 4,681,665 km (0.088 R)
• M6: 5,211,840 km (0.111 R)
• M7: 5,889,219 km (0.099 R)
• M8: 8,379,276 km (0.106 R)
• M9: 10,030,088 km (0.03 R)
• M10: 13,105,521 km (0.095 R)
• M11: 13,962,717 km (0.071 R)
• M12: 14,504,710 km (0.114 R)
• M13: 20,343,814 km (0.112 R)
• M14: 21,557,203 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 10.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.48 AU - 8.08 AU

Year: 8007 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,432,095 km

• M1: 141,220 km (0.093 R)
• M2: 503,546 km (0.078 R)
• M3: 871,856 km (0.05 R)
• M4: 1,271,133 km (0.113 R)
• M5: 1,960,031 km (0.055 R)
• M6: 2,490,505 km (0.053 R)
• M7: 3,716,011 km (0.1 R)
• M8: 4,203,102 km (0.106 R)
• M9: 4,820,043 km (0.085 R)
• M10: 5,337,203 km (0.087 R)
• M11: 6,234,641 km (0.117 R)
• M12: 7,583,864 km (0.079 R)
• M13: 7,949,631 km (0.039 R)
• M14: 9,863,287 km (0.104 R)
• M15: 10,749,056 km (0.091 R)
• M16: 11,107,492 km (0.107 R)
• M17: 11,526,965 km (0.099 R)
• M18: 12,011,512 km (0.059 R)
• M19: 12,453,574 km (0.054 R)
• M20: 14,766,058 km (0.11 R)
• M21: 15,924,394 km (0.074 R)
• M22: 19,915,516 km (0.102 R)
• M23: 22,722,720 km (0.061 R)
• M24: 31,548,396 km (0.084 R)
• M25: 40,167,477 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 9.3

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.8 AU - 10.2 AU

Year: 9143 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,432,095 km

• M1: 116,088 km (0.104 R)
• M2: 441,613 km (0.058 R)
• M3: 912,697 km (0.099 R)
• M4: 1,268,141 km (0.09 R)
• M5: 2,196,396 km (0.046 R)
• M6: 3,128,241 km (0.043 R)
• M7: 5,225,454 km (0.117 R)
• M8: 6,095,964 km (0.099 R)
• M9: 7,256,544 km (0.106 R)
• M10: 8,079,631 km (0.08 R)
• M11: 13,572,566 km (0.101 R)
• M12: 16,141,760 km (0.102 R)
• M13: 21,224,946 km (0.042 R)
• M14: 23,772,448 km (0.105 R)
• M15: 25,672,491 km (0.095 R)
• M16: 29,364,566 km (0.111 R)
• M17: 33,952,434 km (0.068 R)
• M18: 34,969,849 km (0.114 R)
• M19: 35,428,366 km (0.116 R)
• M20: 42,797,856 km (0.094 R)
• M21: 43,586,536 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 12.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.25 AU - 10.45 AU

Year: 10549 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,432,095 km

• M1: 154,235 km (0.093 R)
• M2: 981,063 km (0.119 R)
• M3: 1,446,312 km (0.047 R)
• M4: 2,001,171 km (0.089 R)
• M5: 2,403,439 km (0.106 R)
• M6: 3,169,829 km (0.047 R)
• M7: 3,677,415 km (0.076 R)
• M8: 4,388,005 km (0.107 R)
• M9: 4,884,071 km (0.103 R)
• M10: 6,146,677 km (0.082 R)
• M11: 6,940,294 km (0.098 R)
• M12: 7,988,975 km (0.108 R)
• M13: 9,909,363 km (0.096 R)
• M14: 12,424,402 km (0.119 R)
• M15: 14,134,156 km (0.071 R)
• M16: 14,929,568 km (0.068 R)
• M17: 15,814,739 km (0.053 R)
• M18: 19,988,819 km (0.105 R)
• M19: 21,210,136 km (0.114 R)
• M20: 22,940,983 km (0.103 R)
• M21: 24,440,403 km (0.115 R)
• M22: 25,255,262 km (0.075 R)
• M23: 26,426,464 km (0.095 R)
• M24: 29,421,264 km (0.092 R)
• M25: 31,094,965 km (0.101 R)
• M26: 32,148,732 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 5

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.25 AU - 15.59 AU

Year: 17134 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,432,095 km

• M1: 70,311 km (0.117 R)
• M2: 329,863 km (0.057 R)
• M3: 1,158,935 km (0.051 R)
• M4: 1,363,136 km (0.107 R)
• M5: 2,105,440 km (0.092 R)
• M6: 2,326,995 km (0.114 R)
• M7: 2,541,817 km (0.06 R)
• M8: 3,592,892 km (0.114 R)
• M9: 7,895,028 km (0.055 R)
• M10: 9,043,191 km (0.117 R)
• M11: 9,200,718 km (0.113 R)
• M12: 9,849,374 km (0.056 R)
• M13: 11,358,667 km (0.043 R)
• M14: 12,168,291 km (0.103 R)
• M15: 14,323,697 km (0.069 R)
• M16: 14,899,948 km (0.092 R)
• M17: 15,491,308 km (0.061 R)
• M18: 16,721,003 km (0.119 R)
• M19: 17,931,698 km (0.103 R)
• M20: 21,257,857 km (0.114 R)
• M21: 21,912,498 km (0.074 R)
• M22: 26,659,238 km (0.071 R)
• M23: 28,195,309 km (0.105 R)
• M24: 28,644,851 km (0.102 R)
• M25: 29,673,785 km (0.047 R)
• M26: 35,710,957 km (0.099 R)
• M27: 36,902,055 km (0.071 R)
• M28: 39,503,263 km (0.104 R)
• M29: 39,783,908 km (0.056 R)
• M30: 48,515,487 km (0.111 R)
• M31: 52,812,686 km (0.09 R)
• M32: 65,432,164 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit