🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.56 AU - 0.6 AU

Year: 158 Days

Day: 13.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,820,559 km

• M1: 94,695 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.94 AU - 1.06 AU

Year: 358 Days

Day: 34.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,820,559 km

• M1: 28,573 km (0.072 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.21 AU - 3.19 AU

Year: 1589 Days

Day: 41.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 13.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.19 AU - 7.57 AU

Year: 6463 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,820,559 km

• M1: 282,291 km (0.096 R)
• M2: 596,447 km (0.105 R)
• M3: 1,050,476 km (0.074 R)
• M4: 1,138,589 km (0.108 R)
• M5: 1,370,616 km (0.118 R)
• M6: 1,551,031 km (0.061 R)
• M7: 1,810,134 km (0.103 R)
• M8: 1,972,598 km (0.098 R)
• M9: 2,121,148 km (0.077 R)
• M10: 2,469,412 km (0.109 R)
• M11: 2,691,415 km (0.042 R)
• M12: 2,878,113 km (0.086 R)
• M13: 3,330,497 km (0.119 R)
• M14: 3,441,649 km (0.034 R)
• M15: 3,644,803 km (0.099 R)
• M16: 3,992,318 km (0.11 R)
• M17: 4,302,285 km (0.098 R)
• M18: 4,744,496 km (0.056 R)
• M19: 5,047,582 km (0.106 R)
• M20: 5,175,787 km (0.086 R)
• M21: 5,356,950 km (0.052 R)
• M22: 5,487,848 km (0.099 R)
• M23: 5,752,637 km (0.043 R)
• M24: 5,967,609 km (0.091 R)
• M25: 6,405,482 km (0.07 R)
• M26: 6,684,482 km (0.108 R)
• M27: 7,053,240 km (0.117 R)
• M28: 7,196,854 km (0.102 R)
• M29: 7,781,034 km (0.087 R)
• M30: 8,259,598 km (0.12 R)
• M31: 8,995,320 km (0.064 R)
• M32: 9,182,467 km (0.039 R)
• M33: 9,624,379 km (0.049 R)
• M34: 9,751,986 km (0.1 R)
• M35: 10,365,487 km (0.111 R)
• M36: 10,463,623 km (0.097 R)
• M37: 11,125,145 km (0.069 R)
• M38: 11,800,130 km (0.098 R)
• M39: 12,005,379 km (0.108 R)
• M40: 12,108,302 km (0.115 R)
• M41: 12,349,903 km (0.075 R)
• M42: 12,627,855 km (0.095 R)
• M43: 12,872,747 km (0.063 R)
• M44: 13,048,824 km (0.106 R)
• M45: 13,260,954 km (0.102 R)
• M46: 13,474,280 km (0.114 R)
• M47: 13,796,364 km (0.049 R)
• M48: 15,370,583 km (0.12 R)
• M49: 15,895,372 km (0.093 R)
• M50: 16,122,013 km (0.045 R)
• M51: 16,387,848 km (0.102 R)
• M52: 17,310,418 km (0.084 R)
• M53: 18,526,948 km (0.063 R)
• M54: 19,568,449 km (0.08 R)
• M55: 19,689,922 km (0.029 R)
• M56: 21,083,277 km (0.063 R)
• M57: 21,374,095 km (0.039 R)
• M58: 21,457,421 km (0.085 R)
• M59: 21,666,260 km (0.115 R)
• M60: 22,170,255 km (0.079 R)
• M61: 22,975,989 km (0.118 R)
• M62: 24,050,999 km (0.109 R)
• M63: 24,354,833 km (0.075 R)
• M64: 24,835,042 km (0.112 R)
• M65: 24,966,538 km (0.116 R)
• M66: 25,804,735 km (0.099 R)
• M67: 26,160,479 km (0.093 R)
• M68: 26,786,845 km (0.086 R)
• M69: 27,192,255 km (0.09 R)
• M70: 28,328,750 km (0.058 R)
• M71: 28,512,008 km (0.062 R)
• M72: 29,295,302 km (0.092 R)
• M73: 29,434,279 km (0.12 R)
• M74: 30,039,103 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 12.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.42 AU - 11.28 AU

Year: 11926 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,820,559 km

• M1: 200,461 km (0.107 R)
• M2: 289,771 km (0.105 R)
• M3: 452,683 km (0.097 R)
• M4: 836,402 km (0.028 R)
• M5: 918,232 km (0.109 R)
• M6: 1,236,875 km (0.103 R)
• M7: 1,529,339 km (0.101 R)
• M8: 1,758,074 km (0.076 R)
• M9: 1,844,093 km (0.07 R)
• M10: 2,272,691 km (0.065 R)
• M11: 2,366,938 km (0.093 R)
• M12: 2,960,243 km (0.079 R)
• M13: 3,821,178 km (0.079 R)
• M14: 4,048,118 km (0.09 R)
• M15: 4,308,718 km (0.101 R)
• M16: 4,396,981 km (0.07 R)
• M17: 4,877,190 km (0.108 R)
• M18: 5,661,232 km (0.077 R)
• M19: 7,030,950 km (0.109 R)
• M20: 7,521,332 km (0.045 R)
• M21: 7,770,861 km (0.104 R)
• M22: 7,878,572 km (0.114 R)
• M23: 8,314,500 km (0.092 R)
• M24: 9,476,876 km (0.097 R)
• M25: 9,669,109 km (0.101 R)
• M26: 10,253,737 km (0.059 R)
• M27: 10,372,069 km (0.092 R)
• M28: 10,451,206 km (0.054 R)
• M29: 10,610,079 km (0.102 R)
• M30: 11,131,877 km (0.119 R)
• M31: 11,334,881 km (0.105 R)
• M32: 11,785,619 km (0.051 R)
• M33: 13,345,028 km (0.08 R)
• M34: 13,431,196 km (0.104 R)
• M35: 14,390,866 km (0.1 R)
• M36: 14,612,122 km (0.082 R)
• M37: 15,013,194 km (0.087 R)
• M38: 15,147,682 km (0.089 R)
• M39: 16,100,321 km (0.094 R)
• M40: 16,329,954 km (0.117 R)
• M41: 16,468,332 km (0.09 R)
• M42: 17,306,529 km (0.06 R)
• M43: 17,683,665 km (0.06 R)
• M44: 18,541,758 km (0.1 R)
• M45: 18,637,950 km (0.119 R)
• M46: 18,976,041 km (0.07 R)
• M47: 19,072,981 km (0.072 R)
• M48: 19,805,412 km (0.107 R)
• M49: 20,546,968 km (0.109 R)
• M50: 21,448,894 km (0.1 R)
• M51: 22,620,096 km (0.029 R)
• M52: 24,706,088 km (0.117 R)
• M53: 25,557,749 km (0.09 R)
• M54: 25,772,123 km (0.096 R)
• M55: 26,040,950 km (0.102 R)
• M56: 27,071,081 km (0.076 R)
• M57: 27,508,655 km (0.082 R)
• M58: 27,673,512 km (0.114 R)
• M59: 28,335,781 km (0.099 R)
• M60: 28,446,634 km (0.058 R)
• M61: 28,780,087 km (0.092 R)
• M62: 29,451,183 km (0.105 R)
• M63: 30,922,478 km (0.106 R)
• M64: 31,151,064 km (0.078 R)
• M65: 31,265,506 km (0.11 R)
• M66: 31,667,176 km (0.053 R)
• M67: 32,128,387 km (0.062 R)
• M68: 34,882,633 km (0.108 R)
• M69: 35,180,034 km (0.063 R)
• M70: 36,257,737 km (0.093 R)
• M71: 37,589,756 km (0.084 R)
• M72: 38,016,858 km (0.101 R)
• M73: 38,937,633 km (0.09 R)
• M74: 39,679,489 km (0.107 R)
• M75: 40,426,132 km (0.118 R)
• M76: 40,801,174 km (0.079 R)
• M77: 41,617,679 km (0.087 R)
• M78: 41,870,050 km (0.089 R)
• M79: 42,186,151 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 5.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.7 AU - 20.04 AU

Year: 29358 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 57,820,559 km

• M1: 152,739 km (0.101 R)
• M2: 1,811,929 km (0.068 R)
• M3: 2,145,533 km (0.116 R)
• M4: 4,850,262 km (0.057 R)
• M5: 5,194,038 km (0.11 R)
• M6: 5,585,386 km (0.101 R)
• M7: 5,824,743 km (0.081 R)
• M8: 5,864,835 km (0.116 R)
• M9: 5,905,226 km (0.092 R)
• M10: 5,986,159 km (0.084 R)
• M11: 6,231,051 km (0.115 R)
• M12: 7,547,811 km (0.08 R)
• M13: 8,350,404 km (0.12 R)
• M14: 9,320,695 km (0.058 R)
• M15: 9,604,482 km (0.086 R)
• M16: 9,699,776 km (0.07 R)
• M17: 10,083,644 km (0.076 R)
• M18: 10,669,021 km (0.111 R)
• M19: 11,365,698 km (0.058 R)
• M20: 11,567,506 km (0.097 R)
• M21: 11,719,497 km (0.101 R)
• M22: 11,821,373 km (0.075 R)
• M23: 11,872,386 km (0.115 R)
• M24: 12,698,166 km (0.118 R)
• M25: 14,842,353 km (0.076 R)
• M26: 15,284,564 km (0.087 R)
• M27: 15,730,964 km (0.118 R)
• M28: 16,012,208 km (0.054 R)
• M29: 18,795,177 km (0.044 R)
• M30: 19,574,133 km (0.03 R)
• M31: 22,857,507 km (0.101 R)
• M32: 24,920,761 km (0.1 R)
• M33: 26,373,506 km (0.12 R)
• M34: 26,975,638 km (0.088 R)
• M35: 27,312,083 km (0.026 R)
• M36: 29,706,248 km (0.056 R)
• M37: 30,262,752 km (0.038 R)
• M38: 30,472,488 km (0.094 R)
• M39: 30,752,685 km (0.083 R)
• M40: 31,811,090 km (0.112 R)
• M41: 32,166,534 km (0.096 R)
• M42: 33,025,076 km (0.092 R)
• M43: 34,837,754 km (0.065 R)
• M44: 36,088,691 km (0.104 R)
• M45: 37,504,037 km (0.067 R)
• M46: 39,241,616 km (0.117 R)
• M47: 41,314,594 km (0.083 R)
• M48: 43,265,649 km (0.108 R)
• M49: 45,646,050 km (0.094 R)
• M50: 48,150,319 km (0.036 R)
• M51: 48,476,592 km (0.088 R)
• M52: 48,967,572 km (0.118 R)
• M53: 49,213,660 km (0.115 R)
• M54: 50,202,053 km (0.113 R)
• M55: 52,701,535 km (0.059 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 12,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit