🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 141 Days

Day: 30.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 71.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.81 AU

Year: 205 Days

Day: 19.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,441,167 km

• M1: 18,700 km (0.077 R)
• M2: 36,203 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.27 AU - 3.03 AU

Year: 1576 Days

Day: 37.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,441,167 km

• M1: 394,041 km (0.077 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 14.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.06 AU - 9.24 AU

Year: 10109 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,441,167 km

• M1: 184,155 km (0.048 R)
• M2: 766,539 km (0.108 R)
• M3: 1,289,534 km (0.11 R)
• M4: 1,776,624 km (0.112 R)
• M5: 2,539,274 km (0.058 R)
• M6: 3,635,527 km (0.026 R)
• M7: 4,404,909 km (0.093 R)
• M8: 4,905,015 km (0.09 R)
• M9: 5,915,848 km (0.116 R)
• M10: 6,564,205 km (0.073 R)
• M11: 7,339,870 km (0.11 R)
• M12: 8,132,739 km (0.036 R)
• M13: 12,399,120 km (0.071 R)
• M14: 13,832,567 km (0.06 R)
• M15: 15,373,724 km (0.088 R)
• M16: 16,532,958 km (0.059 R)
• M17: 17,530,776 km (0.113 R)
• M18: 20,121,213 km (0.117 R)
• M19: 21,258,605 km (0.111 R)
• M20: 21,843,234 km (0.099 R)
• M21: 22,696,989 km (0.118 R)
• M22: 23,307,797 km (0.059 R)
• M23: 29,309,215 km (0.115 R)
• M24: 30,138,286 km (0.089 R)
• M25: 34,406,164 km (0.118 R)
• M26: 36,624,700 km (0.09 R)
• M27: 38,565,733 km (0.108 R)
• M28: 40,702,140 km (0.117 R)
• M29: 41,864,665 km (0.113 R)
• M30: 45,210,122 km (0.056 R)
• M31: 45,761,390 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 14.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.6 AU - 11.66 AU

Year: 10915 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,441,167 km

• M1: 179,069 km (0.088 R)
• M2: 697,724 km (0.062 R)
• M3: 1,167,013 km (0.113 R)
• M4: 1,662,032 km (0.104 R)
• M5: 2,468,963 km (0.115 R)
• M6: 3,330,797 km (0.102 R)
• M7: 4,130,547 km (0.052 R)
• M8: 4,897,086 km (0.097 R)
• M9: 5,515,973 km (0.085 R)
• M10: 8,171,036 km (0.1 R)
• M11: 8,902,569 km (0.078 R)
• M12: 11,927,289 km (0.086 R)
• M13: 12,930,492 km (0.09 R)
• M14: 14,770,546 km (0.111 R)
• M15: 16,563,775 km (0.06 R)
• M16: 17,812,319 km (0.089 R)
• M17: 19,122,797 km (0.107 R)
• M18: 20,496,554 km (0.059 R)
• M19: 21,165,406 km (0.06 R)
• M20: 23,987,570 km (0.063 R)
• M21: 28,678,061 km (0.08 R)
• M22: 30,153,695 km (0.114 R)
• M23: 32,348,744 km (0.079 R)
• M24: 34,648,512 km (0.106 R)
• M25: 35,359,252 km (0.086 R)
• M26: 42,199,914 km (0.111 R)
• M27: 44,107,586 km (0.069 R)
• M28: 46,644,018 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.28 AU - 13.4 AU

Year: 13036 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,441,167 km

• M1: 164,109 km (0.073 R)
• M2: 784,192 km (0.064 R)
• M3: 1,256,772 km (0.049 R)
• M4: 1,677,441 km (0.112 R)
• M5: 2,376,961 km (0.061 R)
• M6: 3,102,660 km (0.092 R)
• M7: 3,733,813 km (0.106 R)
• M8: 5,727,654 km (0.074 R)
• M9: 7,611,390 km (0.116 R)
• M10: 8,307,768 km (0.045 R)
• M11: 9,285,839 km (0.107 R)
• M12: 9,828,131 km (0.059 R)
• M13: 10,707,767 km (0.055 R)
• M14: 11,808,957 km (0.094 R)
• M15: 13,538,159 km (0.036 R)
• M16: 15,912,576 km (0.033 R)
• M17: 18,941,185 km (0.076 R)
• M18: 21,900,829 km (0.09 R)
• M19: 22,334,962 km (0.069 R)
• M20: 22,952,502 km (0.072 R)
• M21: 25,536,955 km (0.11 R)
• M22: 28,412,376 km (0.09 R)
• M23: 29,452,081 km (0.083 R)
• M24: 29,874,994 km (0.087 R)
• M25: 30,409,358 km (0.096 R)
• M26: 34,798,858 km (0.101 R)
• M27: 35,748,655 km (0.114 R)
• M28: 37,205,888 km (0.116 R)
• M29: 41,285,123 km (0.088 R)
• M30: 43,296,167 km (0.099 R)
• M31: 43,980,727 km (0.092 R)
• M32: 44,811,743 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 3.9

Gravity: 52.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.14 AU - 14.32 AU

Year: 18582 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,441,167 km

• M1: 48,769 km (0.09 R)
• M2: 296,204 km (0.056 R)
• M3: 953,986 km (0.103 R)
• M4: 4,273,562 km (0.104 R)
• M5: 4,510,675 km (0.106 R)
• M6: 5,011,379 km (0.106 R)
• M7: 5,160,977 km (0.111 R)
• M8: 6,164,779 km (0.043 R)
• M9: 6,380,050 km (0.115 R)
• M10: 9,370,212 km (0.102 R)
• M11: 15,108,338 km (0.03 R)
• M12: 17,133,594 km (0.086 R)
• M13: 17,559,349 km (0.089 R)
• M14: 26,930,758 km (0.111 R)
• M15: 27,390,323 km (0.116 R)
• M16: 28,325,010 km (0.045 R)
• M17: 39,015,125 km (0.065 R)
• M18: 42,944,163 km (0.105 R)
• M19: 52,463,674 km (0.061 R)
• M20: 54,632,394 km (0.071 R)
• M21: 59,340,838 km (0.066 R)
• M22: 69,339,660 km (0.084 R)
• M23: 70,418,859 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit