🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.33 AU - 1.69 AU

Year: 707 Days

Day: 20.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.46 AU - 2.08 AU

Year: 897 Days

Day: 39.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.25 AU - 2.87 AU

Year: 1560 Days

Day: 33.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.52 AU - 3.04 AU

Year: 1765 Days

Day: 22 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,256,349 km

• M1: 386,262 km (0.102 R)
• M2: 1,982,920 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.39 AU - 3.79 AU

Year: 2068 Days

Day: 37.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.27 AU - 3.37 AU

Year: 2304 Days

Day: 36.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 10.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.63 AU - 9.73 AU

Year: 8909 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,256,349 km

• M1: 136,583 km (0.112 R)
• M2: 263,891 km (0.109 R)
• M3: 414,835 km (0.099 R)
• M4: 542,741 km (0.105 R)
• M5: 685,757 km (0.112 R)
• M6: 869,762 km (0.099 R)
• M7: 968,197 km (0.098 R)
• M8: 1,130,960 km (0.082 R)
• M9: 1,208,152 km (0.115 R)
• M10: 1,287,140 km (0.095 R)
• M11: 1,484,460 km (0.118 R)
• M12: 1,945,670 km (0.103 R)
• M13: 2,430,068 km (0.101 R)
• M14: 3,147,240 km (0.07 R)
• M15: 3,998,452 km (0.059 R)
• M16: 4,191,583 km (0.079 R)
• M17: 4,437,372 km (0.088 R)
• M18: 4,637,384 km (0.07 R)
• M19: 5,334,510 km (0.112 R)
• M20: 5,844,789 km (0.105 R)
• M21: 6,314,676 km (0.069 R)
• M22: 7,646,546 km (0.056 R)
• M23: 7,826,661 km (0.094 R)
• M24: 8,068,860 km (0.044 R)
• M25: 8,436,871 km (0.037 R)
• M26: 8,747,735 km (0.043 R)
• M27: 9,412,848 km (0.054 R)
• M28: 9,509,189 km (0.08 R)
• M29: 9,963,218 km (0.034 R)
• M30: 10,391,218 km (0.075 R)
• M31: 10,524,061 km (0.083 R)
• M32: 10,858,861 km (0.099 R)
• M33: 11,027,607 km (0.101 R)
• M34: 11,129,184 km (0.09 R)
• M35: 11,573,190 km (0.114 R)
• M36: 11,710,970 km (0.099 R)
• M37: 11,780,084 km (0.099 R)
• M38: 12,127,750 km (0.05 R)
• M39: 12,797,499 km (0.064 R)
• M40: 14,246,504 km (0.089 R)
• M41: 14,431,258 km (0.109 R)
• M42: 14,952,906 km (0.076 R)
• M43: 15,216,048 km (0.106 R)
• M44: 15,329,294 km (0.105 R)
• M45: 15,594,531 km (0.101 R)
• M46: 15,899,710 km (0.097 R)
• M47: 17,061,338 km (0.075 R)
• M48: 17,415,137 km (0.1 R)
• M49: 17,970,444 km (0.098 R)
• M50: 18,330,526 km (0.067 R)
• M51: 18,895,258 km (0.095 R)
• M52: 19,547,804 km (0.042 R)
• M53: 19,629,784 km (0.107 R)
• M54: 19,712,063 km (0.091 R)
• M55: 20,207,531 km (0.117 R)
• M56: 20,498,648 km (0.119 R)
• M57: 20,581,974 km (0.086 R)
• M58: 20,958,662 km (0.084 R)
• M59: 21,549,124 km (0.078 R)
• M60: 21,846,525 km (0.046 R)
• M61: 22,145,122 km (0.053 R)
• M62: 22,230,842 km (0.108 R)
• M63: 22,402,281 km (0.104 R)
• M64: 23,353,424 km (0.084 R)
• M65: 24,053,393 km (0.114 R)
• M66: 24,671,531 km (0.111 R)
• M67: 25,160,866 km (0.104 R)
• M68: 25,473,974 km (0.113 R)
• M69: 26,285,094 km (0.095 R)
• M70: 26,739,273 km (0.085 R)
• M71: 27,104,591 km (0.069 R)
• M72: 27,701,636 km (0.086 R)
• M73: 27,932,466 km (0.104 R)
• M74: 29,189,836 km (0.07 R)
• M75: 29,377,731 km (0.08 R)
• M76: 30,942,824 km (0.102 R)
• M77: 31,134,309 km (0.042 R)
• M78: 31,518,626 km (0.069 R)
• M79: 31,614,967 km (0.084 R)
• M80: 32,146,338 km (0.052 R)
• M81: 32,388,986 km (0.077 R)
• M82: 32,486,225 km (0.099 R)
• M83: 32,583,463 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 6.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.1 AU - 14.72 AU

Year: 15652 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,256,349 km

• M1: 140,024 km (0.065 R)
• M2: 307,723 km (0.085 R)
• M3: 468,241 km (0.086 R)
• M4: 934,837 km (0.091 R)
• M5: 1,510,490 km (0.045 R)
• M6: 2,743,475 km (0.099 R)
• M7: 3,003,327 km (0.027 R)
• M8: 3,352,937 km (0.107 R)
• M9: 3,829,556 km (0.099 R)
• M10: 3,973,768 km (0.103 R)
• M11: 4,357,337 km (0.113 R)
• M12: 5,906,274 km (0.065 R)
• M13: 6,241,522 km (0.081 R)
• M14: 7,499,042 km (0.055 R)
• M15: 7,679,756 km (0.119 R)
• M16: 8,045,523 km (0.047 R)
• M17: 10,116,706 km (0.117 R)
• M18: 10,316,568 km (0.05 R)
• M19: 10,598,261 km (0.034 R)
• M20: 11,334,582 km (0.03 R)
• M21: 11,458,898 km (0.103 R)
• M22: 11,583,662 km (0.073 R)
• M23: 11,918,612 km (0.07 R)
• M24: 13,290,125 km (0.091 R)
• M25: 14,261,614 km (0.102 R)
• M26: 14,846,392 km (0.067 R)
• M27: 15,438,949 km (0.11 R)
• M28: 15,576,878 km (0.04 R)
• M29: 15,668,881 km (0.064 R)
• M30: 17,358,140 km (0.119 R)
• M31: 17,645,218 km (0.058 R)
• M32: 18,321,251 km (0.072 R)
• M33: 18,515,878 km (0.101 R)
• M34: 18,711,402 km (0.108 R)
• M35: 19,848,047 km (0.052 R)
• M36: 20,702,700 km (0.101 R)
• M37: 21,364,222 km (0.081 R)
• M38: 21,723,256 km (0.107 R)
• M39: 22,551,580 km (0.082 R)
• M40: 23,813,288 km (0.118 R)
• M41: 24,025,717 km (0.053 R)
• M42: 25,530,821 km (0.056 R)
• M43: 26,185,162 km (0.093 R)
• M44: 26,294,818 km (0.078 R)
• M45: 26,679,583 km (0.09 R)
• M46: 27,232,497 km (0.089 R)
• M47: 27,343,499 km (0.04 R)
• M48: 27,845,100 km (0.041 R)
• M49: 29,767,134 km (0.035 R)
• M50: 30,168,056 km (0.047 R)
• M51: 30,397,988 km (0.119 R)
• M52: 31,789,847 km (0.095 R)
• M53: 33,737,461 km (0.113 R)
• M54: 34,275,266 km (0.031 R)
• M55: 34,395,094 km (0.106 R)
• M56: 34,455,082 km (0.062 R)
• M57: 34,635,348 km (0.031 R)
• M58: 34,815,912 km (0.115 R)
• M59: 37,684,751 km (0.117 R)
• M60: 38,304,984 km (0.108 R)
• M61: 40,628,538 km (0.111 R)
• M62: 41,200,750 km (0.115 R)
• M63: 41,391,936 km (0.117 R)
• M64: 42,031,766 km (0.076 R)
• M65: 42,095,943 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit