🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 157 Days

Day: 18.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,337,686 km

• M1: 269,575 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.97 AU - 1.25 AU

Year: 490 Days

Day: 19.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.12 AU - 1.58 AU

Year: 657 Days

Day: 27.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,337,686 km

• M1: 1,354,758 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.28 AU - 1.82 AU

Year: 809 Days

Day: 13.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.33 AU - 3.01 AU

Year: 1828 Days

Day: 35.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,337,686 km

• M1: 197,469 km (0.039 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 13.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.12 AU - 4.94 AU

Year: 4040 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 48,337,686 km

• M1: 176,825 km (0.104 R)
• M2: 280,047 km (0.106 R)
• M3: 446,400 km (0.107 R)
• M4: 538,852 km (0.115 R)
• M5: 1,038,060 km (0.079 R)
• M6: 1,177,784 km (0.039 R)
• M7: 1,560,455 km (0.088 R)
• M8: 1,873,414 km (0.062 R)
• M9: 2,140,297 km (0.087 R)
• M10: 2,245,015 km (0.073 R)
• M11: 3,155,019 km (0.119 R)
• M12: 3,285,917 km (0.118 R)
• M13: 3,418,611 km (0.066 R)
• M14: 3,519,440 km (0.037 R)
• M15: 3,621,316 km (0.05 R)
• M16: 4,133,389 km (0.072 R)
• M17: 4,385,910 km (0.083 R)
• M18: 4,483,598 km (0.107 R)
• M19: 5,046,235 km (0.062 R)
• M20: 5,329,574 km (0.059 R)
• M21: 5,604,983 km (0.099 R)
• M22: 5,791,233 km (0.103 R)
• M23: 6,403,836 km (0.079 R)
• M24: 6,500,925 km (0.091 R)
• M25: 6,640,649 km (0.034 R)
• M26: 7,281,676 km (0.113 R)
• M27: 7,485,279 km (0.097 R)
• M28: 7,661,206 km (0.104 R)
• M29: 7,764,429 km (0.11 R)
• M30: 7,898,020 km (0.088 R)
• M31: 8,062,128 km (0.107 R)
• M32: 8,152,186 km (0.085 R)
• M33: 8,257,653 km (0.093 R)
• M34: 8,515,859 km (0.074 R)
• M35: 8,745,791 km (0.054 R)
• M36: 9,040,050 km (0.073 R)
• M37: 9,258,911 km (0.117 R)
• M38: 9,606,577 km (0.102 R)
• M39: 9,926,417 km (0.065 R)
• M40: 10,087,534 km (0.086 R)
• M41: 10,823,855 km (0.109 R)
• M42: 10,939,943 km (0.119 R)
• M43: 11,206,825 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.4

Radius: 4.4

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.78 AU - 14.6 AU

Year: 20070 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 48,337,686 km

• M1: 56,249 km (0.112 R)
• M2: 89,310 km (0.095 R)
• M3: 181,163 km (0.053 R)
• M4: 711,787 km (0.106 R)
• M5: 1,007,093 km (0.08 R)
• M6: 1,209,200 km (0.093 R)
• M7: 1,674,150 km (0.079 R)
• M8: 1,792,182 km (0.059 R)
• M9: 1,888,823 km (0.112 R)
• M10: 1,986,959 km (0.12 R)
• M11: 2,086,890 km (0.095 R)
• M12: 2,137,604 km (0.101 R)
• M13: 2,915,962 km (0.09 R)
• M14: 3,232,212 km (0.087 R)
• M15: 3,349,796 km (0.099 R)
• M16: 3,468,875 km (0.098 R)
• M17: 4,212,377 km (0.109 R)
• M18: 4,405,657 km (0.104 R)
• M19: 4,438,270 km (0.114 R)
• M20: 4,668,052 km (0.12 R)
• M21: 4,969,192 km (0.04 R)
• M22: 5,139,285 km (0.091 R)
• M23: 6,090,129 km (0.095 R)
• M24: 6,126,332 km (0.083 R)
• M25: 6,162,684 km (0.053 R)
• M26: 6,308,692 km (0.119 R)
• M27: 6,455,747 km (0.106 R)
• M28: 7,400,906 km (0.104 R)
• M29: 7,673,174 km (0.027 R)
• M30: 9,083,284 km (0.114 R)
• M31: 9,332,813 km (0.117 R)
• M32: 9,669,258 km (0.102 R)
• M33: 9,711,445 km (0.065 R)
• M34: 9,838,902 km (0.074 R)
• M35: 10,138,098 km (0.077 R)
• M36: 10,440,435 km (0.1 R)
• M37: 10,745,615 km (0.056 R)
• M38: 11,588,898 km (0.111 R)
• M39: 12,223,642 km (0.065 R)
• M40: 12,407,199 km (0.05 R)
• M41: 12,453,125 km (0.109 R)
• M42: 13,196,926 km (0.058 R)
• M43: 13,764,201 km (0.117 R)
• M44: 14,484,365 km (0.113 R)
• M45: 14,581,304 km (0.105 R)
• M46: 14,727,162 km (0.092 R)
• M47: 14,775,782 km (0.099 R)
• M48: 15,020,225 km (0.034 R)
• M49: 15,661,999 km (0.095 R)
• M50: 16,362,865 km (0.105 R)
• M51: 16,565,122 km (0.104 R)
• M52: 17,279,152 km (0.078 R)
• M53: 17,484,999 km (0.034 R)
• M54: 17,743,504 km (0.073 R)
• M55: 18,579,158 km (0.102 R)
• M56: 19,427,527 km (0.103 R)
• M57: 20,559,983 km (0.077 R)
• M58: 21,769,333 km (0.109 R)
• M59: 24,371,139 km (0.082 R)
• M60: 24,544,223 km (0.107 R)
• M61: 25,415,631 km (0.095 R)
• M62: 25,767,036 km (0.078 R)
• M63: 26,593,265 km (0.084 R)
• M64: 28,574,988 km (0.059 R)
• M65: 28,940,306 km (0.06 R)
• M66: 29,001,342 km (0.044 R)
• M67: 30,045,685 km (0.096 R)
• M68: 30,231,336 km (0.091 R)
• M69: 30,790,234 km (0.108 R)
• M70: 31,290,040 km (0.101 R)
• M71: 31,603,747 km (0.105 R)
• M72: 32,424,291 km (0.062 R)
• M73: 32,487,721 km (0.105 R)
• M74: 33,315,745 km (0.072 R)
• M75: 33,379,773 km (0.04 R)
• M76: 34,150,800 km (0.117 R)
• M77: 36,366,943 km (0.03 R)
• M78: 36,432,766 km (0.097 R)
• M79: 36,828,901 km (0.056 R)
• M80: 37,492,218 km (0.083 R)
• M81: 37,692,081 km (0.094 R)
• M82: 37,958,964 km (0.084 R)
• M83: 38,427,654 km (0.096 R)
• M84: 39,709,259 km (0.062 R)
• M85: 41,004,926 km (0.102 R)
• M86: 41,142,107 km (0.099 R)
• M87: 41,210,773 km (0.11 R)
• M88: 41,830,257 km (0.087 R)
• M89: 43,427,663 km (0.107 R)
• M90: 44,339,313 km (0.114 R)
• M91: 44,974,057 km (0.099 R)
• M92: 46,038,745 km (0.081 R)
• M93: 46,252,670 km (0.103 R)
• M94: 46,395,536 km (0.117 R)
• M95: 46,753,075 km (0.093 R)
• M96: 47,687,313 km (0.088 R)
• M97: 47,903,781 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit