🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.83 AU

Year: 196 Days

Day: 30 Hours

Environment

Temp: 152 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,931,349 km

• M1: 153,787 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.93 AU

Year: 255 Days

Day: 26.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.79 AU - 1.83 AU

Year: 852 Days

Day: 21.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,931,349 km

• M1: 467,344 km (0.08 R)
• M2: 673,938 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.56 AU - 6.3 AU

Year: 4427 Days

Day: 26.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,931,349 km

• M1: 3,597,978 km (0.119 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 11.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.33 AU - 7.59 AU

Year: 7128 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,931,349 km

• M1: 190,139 km (0.071 R)
• M2: 316,699 km (0.099 R)
• M3: 402,867 km (0.108 R)
• M4: 511,326 km (0.095 R)
• M5: 619,335 km (0.06 R)
• M6: 847,023 km (0.118 R)
• M7: 1,281,455 km (0.07 R)
• M8: 1,470,397 km (0.047 R)
• M9: 1,613,563 km (0.111 R)
• M10: 1,705,715 km (0.115 R)
• M11: 1,895,106 km (0.114 R)
• M12: 2,152,115 km (0.103 R)
• M13: 2,420,494 km (0.069 R)
• M14: 2,526,708 km (0.101 R)
• M15: 3,150,382 km (0.063 R)
• M16: 3,551,902 km (0.112 R)
• M17: 3,673,226 km (0.108 R)
• M18: 4,146,703 km (0.05 R)
• M19: 4,300,340 km (0.111 R)
• M20: 4,403,713 km (0.081 R)
• M21: 4,745,843 km (0.101 R)
• M22: 5,014,820 km (0.091 R)
• M23: 5,206,155 km (0.111 R)
• M24: 5,316,708 km (0.111 R)
• M25: 5,624,431 km (0.1 R)
• M26: 5,766,250 km (0.095 R)
• M27: 6,463,675 km (0.114 R)
• M28: 7,187,878 km (0.117 R)
• M29: 7,779,388 km (0.085 R)
• M30: 8,096,985 km (0.1 R)
• M31: 8,193,176 km (0.078 R)
• M32: 8,354,293 km (0.085 R)
• M33: 8,548,920 km (0.057 R)
• M34: 8,942,811 km (0.115 R)
• M35: 10,542,461 km (0.108 R)
• M36: 10,682,634 km (0.088 R)
• M37: 10,788,250 km (0.098 R)
• M38: 11,790,107 km (0.055 R)
• M39: 12,449,984 km (0.053 R)
• M40: 12,524,035 km (0.09 R)
• M41: 12,598,235 km (0.072 R)
• M42: 12,859,134 km (0.087 R)
• M43: 13,197,075 km (0.119 R)
• M44: 13,920,381 km (0.08 R)
• M45: 14,151,510 km (0.094 R)
• M46: 14,539,567 km (0.111 R)
• M47: 16,899,323 km (0.07 R)
• M48: 17,518,060 km (0.093 R)
• M49: 17,976,578 km (0.118 R)
• M50: 18,523,508 km (0.108 R)
• M51: 19,375,617 km (0.064 R)
• M52: 19,979,693 km (0.104 R)
• M53: 21,250,677 km (0.08 R)
• M54: 21,516,961 km (0.089 R)
• M55: 21,784,292 km (0.104 R)
• M56: 21,873,602 km (0.119 R)
• M57: 22,592,869 km (0.104 R)
• M58: 22,683,376 km (0.116 R)
• M59: 22,819,210 km (0.067 R)
• M60: 23,411,319 km (0.037 R)
• M61: 23,778,282 km (0.081 R)
• M62: 24,610,645 km (0.097 R)
• M63: 25,124,065 km (0.111 R)
• M64: 26,877,053 km (0.101 R)
• M65: 27,213,049 km (0.107 R)
• M66: 29,258,501 km (0.096 R)
• M67: 29,554,705 km (0.089 R)
• M68: 30,100,438 km (0.088 R)
• M69: 30,549,381 km (0.109 R)
• M70: 30,699,577 km (0.113 R)
• M71: 30,849,923 km (0.073 R)
• M72: 31,252,192 km (0.096 R)
• M73: 31,353,021 km (0.063 R)
• M74: 31,504,564 km (0.074 R)
• M75: 31,909,525 km (0.107 R)
• M76: 32,061,965 km (0.12 R)
• M77: 32,265,418 km (0.034 R)
• M78: 32,827,308 km (0.116 R)
• M79: 32,981,095 km (0.039 R)
• M80: 33,237,954 km (0.091 R)
• M81: 33,702,007 km (0.117 R)
• M82: 34,012,572 km (0.069 R)
• M83: 34,428,155 km (0.04 R)
• M84: 35,002,311 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 8.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.64 AU - 9.2 AU

Year: 7798 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 63,931,349 km

• M1: 147,803 km (0.103 R)
• M2: 213,327 km (0.027 R)
• M3: 280,646 km (0.117 R)
• M4: 340,186 km (0.099 R)
• M5: 976,575 km (0.066 R)
• M6: 1,192,445 km (0.098 R)
• M7: 1,313,918 km (0.111 R)
• M8: 1,520,363 km (0.118 R)
• M9: 1,841,101 km (0.098 R)
• M10: 2,072,678 km (0.116 R)
• M11: 2,145,981 km (0.045 R)
• M12: 2,220,032 km (0.105 R)
• M13: 2,313,830 km (0.057 R)
• M14: 2,722,532 km (0.047 R)
• M15: 2,843,556 km (0.052 R)
• M16: 2,945,732 km (0.109 R)
• M17: 3,496,701 km (0.087 R)
• M18: 3,606,356 km (0.096 R)
• M19: 3,965,092 km (0.082 R)
• M20: 4,195,023 km (0.093 R)
• M21: 4,335,197 km (0.108 R)
• M22: 4,572,160 km (0.077 R)
• M23: 4,789,077 km (0.084 R)
• M24: 5,083,635 km (0.082 R)
• M25: 5,562,049 km (0.084 R)
• M26: 5,897,746 km (0.089 R)
• M27: 6,028,645 km (0.058 R)
• M28: 6,107,632 km (0.096 R)
• M29: 6,293,433 km (0.047 R)
• M30: 6,889,132 km (0.094 R)
• M31: 7,165,888 km (0.12 R)
• M32: 7,221,538 km (0.068 R)
• M33: 8,133,935 km (0.057 R)
• M34: 8,811,913 km (0.116 R)
• M35: 9,082,236 km (0.032 R)
• M36: 9,446,806 km (0.089 R)
• M37: 9,538,659 km (0.1 R)
• M38: 9,754,230 km (0.104 R)
• M39: 9,971,446 km (0.112 R)
• M40: 10,284,554 km (0.059 R)
• M41: 10,569,239 km (0.095 R)
• M42: 11,113,775 km (0.095 R)
• M43: 11,503,777 km (0.118 R)
• M44: 11,865,206 km (0.066 R)
• M45: 11,997,450 km (0.068 R)
• M46: 12,263,734 km (0.116 R)
• M47: 12,430,985 km (0.1 R)
• M48: 12,498,154 km (0.047 R)
• M49: 12,768,029 km (0.113 R)
• M50: 12,937,673 km (0.065 R)
• M51: 13,519,908 km (0.097 R)
• M52: 13,692,843 km (0.115 R)
• M53: 14,075,813 km (0.083 R)
• M54: 14,215,986 km (0.083 R)
• M55: 14,321,453 km (0.101 R)
• M56: 14,427,069 km (0.108 R)
• M57: 14,603,744 km (0.082 R)
• M58: 14,887,980 km (0.118 R)
• M59: 15,066,600 km (0.114 R)
• M60: 16,189,482 km (0.045 R)
• M61: 16,668,494 km (0.11 R)
• M62: 16,891,096 km (0.034 R)
• M63: 17,039,945 km (0.098 R)
• M64: 17,151,994 km (0.042 R)
• M65: 17,829,224 km (0.07 R)
• M66: 18,400,239 km (0.052 R)
• M67: 18,553,427 km (0.086 R)
• M68: 19,991,362 km (0.066 R)
• M69: 20,584,517 km (0.119 R)
• M70: 20,664,103 km (0.08 R)
• M71: 20,903,161 km (0.025 R)
• M72: 21,869,114 km (0.102 R)
• M73: 22,972,997 km (0.107 R)
• M74: 23,635,716 km (0.072 R)
• M75: 24,304,717 km (0.095 R)
• M76: 24,430,828 km (0.108 R)
• M77: 25,618,635 km (0.097 R)
• M78: 25,746,990 km (0.078 R)
• M79: 26,392,056 km (0.084 R)
• M80: 26,608,225 km (0.059 R)
• M81: 26,998,975 km (0.109 R)
• M82: 27,129,574 km (0.039 R)
• M83: 28,536,093 km (0.111 R)
• M84: 28,980,548 km (0.062 R)
• M85: 29,471,977 km (0.043 R)
• M86: 29,561,736 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.4

Radius: 12.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.86 AU - 11.46 AU

Year: 13043 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 63,931,349 km

• M1: 469,139 km (0.117 R)
• M2: 664,364 km (0.091 R)
• M3: 845,976 km (0.051 R)
• M4: 1,068,129 km (0.069 R)
• M5: 1,162,675 km (0.115 R)
• M6: 1,412,054 km (0.052 R)
• M7: 3,074,835 km (0.118 R)
• M8: 3,212,764 km (0.092 R)
• M9: 3,495,055 km (0.076 R)
• M10: 4,351,353 km (0.07 R)
• M11: 4,545,830 km (0.108 R)
• M12: 4,624,519 km (0.096 R)
• M13: 5,519,862 km (0.115 R)
• M14: 5,815,916 km (0.093 R)
• M15: 6,247,955 km (0.116 R)
• M16: 6,423,733 km (0.103 R)
• M17: 7,097,521 km (0.092 R)
• M18: 7,746,776 km (0.04 R)
• M19: 8,030,862 km (0.11 R)
• M20: 8,174,177 km (0.049 R)
• M21: 8,463,500 km (0.076 R)
• M22: 9,002,650 km (0.115 R)
• M23: 9,603,585 km (0.043 R)
• M24: 9,857,752 km (0.111 R)
• M25: 9,960,077 km (0.07 R)
• M26: 11,429,577 km (0.112 R)
• M27: 12,464,943 km (0.03 R)
• M28: 13,473,383 km (0.112 R)
• M29: 13,587,077 km (0.106 R)
• M30: 14,683,031 km (0.101 R)
• M31: 15,449,122 km (0.058 R)
• M32: 15,807,109 km (0.115 R)
• M33: 16,653,085 km (0.114 R)
• M34: 16,897,528 km (0.113 R)
• M35: 17,143,168 km (0.036 R)
• M36: 20,051,799 km (0.039 R)
• M37: 20,311,950 km (0.111 R)
• M38: 20,507,774 km (0.105 R)
• M39: 21,164,957 km (0.114 R)
• M40: 21,297,351 km (0.113 R)
• M41: 21,896,042 km (0.118 R)
• M42: 23,587,994 km (0.091 R)
• M43: 24,000,286 km (0.061 R)
• M44: 24,276,443 km (0.117 R)
• M45: 24,901,762 km (0.085 R)
• M46: 26,666,568 km (0.116 R)
• M47: 27,096,064 km (0.099 R)
• M48: 29,204,347 km (0.083 R)
• M49: 30,017,710 km (0.07 R)
• M50: 30,988,601 km (0.101 R)
• M51: 31,440,236 km (0.075 R)
• M52: 31,666,877 km (0.096 R)
• M53: 32,349,941 km (0.087 R)
• M54: 33,345,365 km (0.107 R)
• M55: 35,680,289 km (0.095 R)
• M56: 37,346,061 km (0.072 R)
• M57: 39,118,198 km (0.095 R)
• M58: 40,342,207 km (0.113 R)
• M59: 40,506,316 km (0.117 R)
• M60: 41,661,511 km (0.091 R)
• M61: 43,582,946 km (0.075 R)
• M62: 44,173,409 km (0.114 R)
• M63: 44,681,593 km (0.075 R)
• M64: 46,561,739 km (0.092 R)
• M65: 47,338,301 km (0.086 R)
• M66: 47,858,304 km (0.106 R)
• M67: 48,380,251 km (0.079 R)
• M68: 48,904,142 km (0.111 R)
• M69: 49,342,165 km (0.084 R)
• M70: 49,693,570 km (0.099 R)
• M71: 50,664,012 km (0.12 R)
• M72: 50,929,847 km (0.111 R)
• M73: 52,355,066 km (0.109 R)
• M74: 52,444,526 km (0.101 R)
• M75: 55,518,163 km (0.085 R)
• M76: 55,975,035 km (0.098 R)
• M77: 56,341,550 km (0.111 R)
• M78: 57,076,824 km (0.059 R)
• M79: 58,928,845 km (0.105 R)
• M80: 59,115,095 km (0.089 R)
• M81: 59,301,643 km (0.12 R)
• M82: 59,581,690 km (0.065 R)
• M83: 60,706,517 km (0.098 R)
• M84: 61,177,301 km (0.085 R)
• M85: 62,027,616 km (0.059 R)
• M86: 62,217,156 km (0.071 R)
• M87: 62,786,825 km (0.082 R)
• M88: 63,931,398 km (0.118 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit