🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 145 Days

Day: 20.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 376 Days

Day: 34.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.96 AU - 1.38 AU

Year: 449 Days

Day: 16.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.35 AU - 1.63 AU

Year: 645 Days

Day: 19.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 159.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,574,584 km

• M1: 153,787 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.42 AU - 1.74 AU

Year: 705 Days

Day: 39.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.39 AU - 2.92 AU

Year: 1530 Days

Day: 28.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.7

Radius: 10.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.92 AU - 5.98 AU

Year: 5149 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,574,584 km

• M1: 127,009 km (0.106 R)
• M2: 205,847 km (0.092 R)
• M3: 319,541 km (0.086 R)
• M4: 528,978 km (0.107 R)
• M5: 689,347 km (0.109 R)
• M6: 909,256 km (0.052 R)
• M7: 996,471 km (0.11 R)
• M8: 1,105,379 km (0.066 R)
• M9: 1,466,508 km (0.118 R)
• M10: 1,623,286 km (0.073 R)
• M11: 1,752,838 km (0.115 R)
• M12: 1,863,541 km (0.112 R)
• M13: 2,464,326 km (0.111 R)
• M14: 2,601,507 km (0.059 R)
• M15: 2,754,097 km (0.066 R)
• M16: 3,175,664 km (0.106 R)
• M17: 3,421,752 km (0.108 R)
• M18: 3,947,289 km (0.043 R)
• M19: 4,227,037 km (0.083 R)
• M20: 4,391,894 km (0.11 R)
• M21: 4,915,188 km (0.093 R)
• M22: 5,232,335 km (0.075 R)
• M23: 5,361,139 km (0.086 R)
• M24: 5,539,908 km (0.049 R)
• M25: 6,104,790 km (0.062 R)
• M26: 6,636,012 km (0.071 R)
• M27: 6,705,575 km (0.103 R)
• M28: 7,146,440 km (0.118 R)
• M29: 7,433,369 km (0.038 R)
• M30: 7,614,681 km (0.086 R)
• M31: 7,687,685 km (0.043 R)
• M32: 8,448,839 km (0.111 R)
• M33: 8,790,520 km (0.107 R)
• M34: 9,253,376 km (0.088 R)
• M35: 9,684,517 km (0.062 R)
• M36: 9,922,528 km (0.08 R)
• M37: 11,411,475 km (0.091 R)
• M38: 11,852,639 km (0.095 R)
• M39: 11,916,069 km (0.092 R)
• M40: 11,979,797 km (0.088 R)
• M41: 12,278,096 km (0.107 R)
• M42: 13,319,297 km (0.061 R)
• M43: 13,385,419 km (0.082 R)
• M44: 13,694,937 km (0.115 R)
• M45: 13,806,088 km (0.108 R)
• M46: 14,118,748 km (0.101 R)
• M47: 14,321,154 km (0.108 R)
• M48: 14,433,951 km (0.091 R)
• M49: 14,592,375 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 12.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.08 AU - 7.14 AU

Year: 6726 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,574,584 km

• M1: 167,699 km (0.118 R)
• M2: 304,432 km (0.119 R)
• M3: 620,233 km (0.048 R)
• M4: 1,112,260 km (0.08 R)
• M5: 1,546,992 km (0.079 R)
• M6: 1,821,354 km (0.101 R)
• M7: 1,954,945 km (0.09 R)
• M8: 2,211,805 km (0.09 R)
• M9: 2,417,053 km (0.091 R)
• M10: 2,935,409 km (0.059 R)
• M11: 3,230,566 km (0.07 R)
• M12: 3,850,051 km (0.081 R)
• M13: 4,454,576 km (0.09 R)
• M14: 4,821,091 km (0.119 R)
• M15: 4,900,826 km (0.106 R)
• M16: 5,115,948 km (0.096 R)
• M17: 5,611,117 km (0.104 R)
• M18: 5,807,988 km (0.096 R)
• M19: 5,921,533 km (0.106 R)
• M20: 6,150,716 km (0.103 R)
• M21: 6,470,706 km (0.027 R)
• M22: 6,558,969 km (0.082 R)
• M23: 7,127,291 km (0.111 R)
• M24: 7,556,039 km (0.028 R)
• M25: 7,742,438 km (0.075 R)
• M26: 7,961,898 km (0.092 R)
• M27: 8,860,083 km (0.113 R)
• M28: 9,254,872 km (0.112 R)
• M29: 9,487,946 km (0.089 R)
• M30: 10,404,682 km (0.094 R)
• M31: 10,647,030 km (0.059 R)
• M32: 10,926,180 km (0.097 R)
• M33: 11,491,959 km (0.079 R)
• M34: 11,922,651 km (0.119 R)
• M35: 12,067,312 km (0.039 R)
• M36: 13,134,095 km (0.041 R)
• M37: 13,433,590 km (0.118 R)
• M38: 13,622,083 km (0.065 R)
• M39: 14,269,094 km (0.085 R)
• M40: 14,384,434 km (0.12 R)
• M41: 14,770,845 km (0.09 R)
• M42: 15,356,820 km (0.033 R)
• M43: 15,910,631 km (0.052 R)
• M44: 16,632,291 km (0.11 R)
• M45: 16,956,619 km (0.109 R)
• M46: 17,446,852 km (0.047 R)
• M47: 17,734,977 km (0.117 R)
• M48: 18,190,951 km (0.089 R)
• M49: 18,525,004 km (0.098 R)
• M50: 19,072,083 km (0.026 R)
• M51: 19,284,063 km (0.077 R)
• M52: 20,268,716 km (0.114 R)
• M53: 20,441,651 km (0.101 R)
• M54: 20,745,485 km (0.035 R)
• M55: 21,182,011 km (0.115 R)
• M56: 21,401,471 km (0.072 R)
• M57: 21,709,942 km (0.107 R)
• M58: 22,509,992 km (0.036 R)
• M59: 22,913,607 km (0.086 R)
• M60: 23,003,665 km (0.078 R)
• M61: 23,184,080 km (0.104 R)
• M62: 23,546,406 km (0.064 R)
• M63: 24,644,304 km (0.111 R)
• M64: 25,385,562 km (0.083 R)
• M65: 25,525,286 km (0.105 R)
• M66: 25,852,457 km (0.065 R)
• M67: 25,993,228 km (0.107 R)
• M68: 26,937,341 km (0.1 R)
• M69: 27,461,532 km (0.105 R)
• M70: 27,652,867 km (0.03 R)
• M71: 28,133,376 km (0.075 R)
• M72: 29,738,561 km (0.102 R)
• M73: 29,984,500 km (0.085 R)
• M74: 30,230,887 km (0.116 R)
• M75: 30,676,240 km (0.104 R)
• M76: 30,825,240 km (0.031 R)
• M77: 32,226,972 km (0.104 R)
• M78: 32,530,057 km (0.107 R)
• M79: 32,681,899 km (0.104 R)
• M80: 33,802,985 km (0.057 R)
• M81: 34,574,611 km (0.048 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit