🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.8 AU - 0.8 AU

Year: 263 Days

Day: 30.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,264,406 km

• M1: 323,131 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.57 AU - 4.25 AU

Year: 2838 Days

Day: 31.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.47 AU - 5.39 AU

Year: 3423 Days

Day: 16.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,264,406 km

• M1: 209,886 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 14.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.03 AU - 6.07 AU

Year: 5463 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 25,264,406 km

• M1: 184,903 km (0.087 R)
• M2: 305,030 km (0.04 R)
• M3: 492,626 km (0.086 R)
• M4: 591,660 km (0.049 R)
• M5: 714,330 km (0.096 R)
• M6: 972,087 km (0.114 R)
• M7: 1,214,436 km (0.116 R)
• M8: 1,437,187 km (0.102 R)
• M9: 1,569,431 km (0.112 R)
• M10: 1,727,257 km (0.065 R)
• M11: 2,002,517 km (0.041 R)
• M12: 2,139,998 km (0.099 R)
• M13: 2,364,095 km (0.097 R)
• M14: 2,473,152 km (0.113 R)
• M15: 2,683,786 km (0.043 R)
• M16: 3,004,524 km (0.031 R)
• M17: 3,406,194 km (0.116 R)
• M18: 3,739,947 km (0.119 R)
• M19: 4,186,945 km (0.098 R)
• M20: 4,305,277 km (0.115 R)
• M21: 4,424,507 km (0.087 R)
• M22: 4,514,864 km (0.095 R)
• M23: 4,789,376 km (0.115 R)
• M24: 5,338,849 km (0.073 R)
• M25: 5,467,353 km (0.099 R)
• M26: 5,826,089 km (0.117 R)
• M27: 6,158,944 km (0.097 R)
• M28: 6,618,210 km (0.108 R)
• M29: 7,106,348 km (0.047 R)
• M30: 7,230,364 km (0.077 R)
• M31: 7,516,246 km (0.116 R)
• M32: 7,842,369 km (0.1 R)
• M33: 8,117,629 km (0.105 R)
• M34: 8,321,681 km (0.1 R)
• M35: 8,414,880 km (0.112 R)
• M36: 8,621,325 km (0.117 R)
• M37: 8,982,006 km (0.041 R)
• M38: 9,328,175 km (0.059 R)
• M39: 9,503,055 km (0.103 R)
• M40: 9,737,774 km (0.092 R)
• M41: 9,875,554 km (0.103 R)
• M42: 10,133,311 km (0.063 R)
• M43: 10,554,429 km (0.117 R)
• M44: 10,716,294 km (0.05 R)
• M45: 11,788,911 km (0.063 R)
• M46: 12,041,282 km (0.117 R)
• M47: 12,874,094 km (0.089 R)
• M48: 13,090,562 km (0.119 R)
• M49: 13,221,011 km (0.094 R)
• M50: 13,352,059 km (0.114 R)
• M51: 14,013,281 km (0.078 R)
• M52: 14,303,052 km (0.09 R)
• M53: 14,843,400 km (0.117 R)
• M54: 15,070,639 km (0.053 R)
• M55: 15,344,702 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 12.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.4 AU - 7.82 AU

Year: 6238 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 25,264,406 km

• M1: 252,820 km (0.027 R)
• M2: 414,984 km (0.118 R)
• M3: 720,613 km (0.094 R)
• M4: 885,171 km (0.112 R)
• M5: 964,457 km (0.089 R)
• M6: 1,096,852 km (0.112 R)
• M7: 1,474,736 km (0.064 R)
• M8: 1,749,397 km (0.067 R)
• M9: 1,934,899 km (0.108 R)
• M10: 2,303,508 km (0.065 R)
• M11: 2,553,935 km (0.094 R)
• M12: 2,861,508 km (0.102 R)
• M13: 3,256,895 km (0.072 R)
• M14: 3,384,053 km (0.102 R)
• M15: 3,749,072 km (0.069 R)
• M16: 4,688,098 km (0.073 R)
• M17: 6,163,283 km (0.114 R)
• M18: 6,289,693 km (0.074 R)
• M19: 6,448,865 km (0.084 R)
• M20: 7,165,588 km (0.038 R)
• M21: 8,079,781 km (0.074 R)
• M22: 8,497,757 km (0.096 R)
• M23: 8,851,706 km (0.099 R)
• M24: 9,683,919 km (0.098 R)
• M25: 9,905,174 km (0.087 R)
• M26: 10,277,673 km (0.108 R)
• M27: 10,654,809 km (0.047 R)
• M28: 10,959,690 km (0.077 R)
• M29: 11,267,562 km (0.118 R)
• M30: 11,383,800 km (0.056 R)
• M31: 11,734,756 km (0.117 R)
• M32: 12,327,762 km (0.088 R)
• M33: 12,688,143 km (0.067 R)
• M34: 13,215,027 km (0.101 R)
• M35: 13,378,538 km (0.105 R)
• M36: 13,501,657 km (0.072 R)
• M37: 14,081,199 km (0.118 R)
• M38: 14,458,036 km (0.117 R)
• M39: 14,711,155 km (0.093 R)
• M40: 14,838,314 km (0.075 R)
• M41: 15,050,892 km (0.078 R)
• M42: 15,738,294 km (0.119 R)
• M43: 17,321,937 km (0.08 R)
• M44: 17,635,794 km (0.088 R)
• M45: 18,314,669 km (0.103 R)
• M46: 18,405,774 km (0.112 R)
• M47: 18,497,178 km (0.059 R)
• M48: 18,909,919 km (0.048 R)
• M49: 19,186,825 km (0.093 R)
• M50: 19,558,126 km (0.049 R)
• M51: 21,066,971 km (0.115 R)
• M52: 21,354,049 km (0.119 R)
• M53: 21,449,941 km (0.117 R)
• M54: 21,932,095 km (0.1 R)
• M55: 22,028,885 km (0.114 R)
• M56: 22,417,690 km (0.09 R)
• M57: 22,808,888 km (0.059 R)
• M58: 23,054,378 km (0.037 R)
• M59: 23,449,167 km (0.114 R)
• M60: 23,846,200 km (0.098 R)
• M61: 24,345,557 km (0.114 R)
• M62: 24,747,527 km (0.082 R)
• M63: 25,405,458 km (0.1 R)
• M64: 25,660,074 km (0.066 R)
• M65: 25,813,262 km (0.084 R)
• M66: 26,171,848 km (0.093 R)
• M67: 26,429,007 km (0.047 R)
• M68: 28,041,971 km (0.114 R)
• M69: 28,305,114 km (0.119 R)
• M70: 28,780,835 km (0.069 R)
• M71: 30,655,895 km (0.094 R)
• M72: 31,307,842 km (0.045 R)
• M73: 31,416,899 km (0.063 R)
• M74: 32,514,948 km (0.074 R)
• M75: 34,297,855 km (0.057 R)
• M76: 34,466,601 km (0.064 R)
• M77: 34,692,195 km (0.093 R)
• M78: 35,144,579 km (0.079 R)
• M79: 35,941,038 km (0.091 R)
• M80: 37,493,714 km (0.063 R)
• M81: 37,667,547 km (0.032 R)
• M82: 38,307,377 km (0.096 R)
• M83: 38,775,020 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 12.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.23 AU - 10.89 AU

Year: 10851 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 25,264,406 km

• M1: 182,809 km (0.066 R)
• M2: 323,131 km (0.103 R)
• M3: 593,754 km (0.071 R)
• M4: 758,312 km (0.082 R)
• M5: 939,325 km (0.075 R)
• M6: 1,021,753 km (0.114 R)
• M7: 1,164,919 km (0.117 R)
• M8: 1,520,812 km (0.092 R)
• M9: 1,619,397 km (0.115 R)
• M10: 1,703,321 km (0.114 R)
• M11: 1,823,299 km (0.077 R)
• M12: 2,238,134 km (0.098 R)
• M13: 2,447,122 km (0.049 R)
• M14: 2,762,773 km (0.032 R)
• M15: 2,925,686 km (0.111 R)
• M16: 3,697,910 km (0.078 R)
• M17: 4,153,585 km (0.12 R)
• M18: 4,293,758 km (0.104 R)
• M19: 4,993,876 km (0.115 R)
• M20: 5,344,683 km (0.102 R)
• M21: 5,755,479 km (0.115 R)
• M22: 5,912,257 km (0.095 R)
• M23: 6,017,425 km (0.11 R)
• M24: 6,965,277 km (0.096 R)
• M25: 7,048,752 km (0.066 R)
• M26: 7,613,484 km (0.108 R)
• M27: 7,756,949 km (0.104 R)
• M28: 7,872,438 km (0.102 R)
• M29: 8,075,891 km (0.108 R)
• M30: 8,577,194 km (0.074 R)
• M31: 9,332,813 km (0.103 R)
• M32: 9,640,984 km (0.081 R)
• M33: 10,331,079 km (0.119 R)
• M34: 10,714,199 km (0.085 R)
• M35: 11,297,631 km (0.112 R)
• M36: 12,091,547 km (0.113 R)
• M37: 12,326,565 km (0.074 R)
• M38: 13,040,746 km (0.058 R)
• M39: 13,385,569 km (0.028 R)
• M40: 13,593,809 km (0.117 R)
• M41: 13,768,240 km (0.055 R)
• M42: 15,010,052 km (0.069 R)
• M43: 15,589,594 km (0.085 R)
• M44: 16,398,619 km (0.094 R)
• M45: 16,845,618 km (0.104 R)
• M46: 17,372,202 km (0.062 R)
• M47: 20,443,895 km (0.111 R)
• M48: 21,409,849 km (0.096 R)
• M49: 21,939,276 km (0.06 R)
• M50: 22,390,613 km (0.073 R)
• M51: 22,596,758 km (0.079 R)
• M52: 24,268,963 km (0.104 R)
• M53: 25,721,409 km (0.105 R)
• M54: 26,676,292 km (0.118 R)
• M55: 27,289,943 km (0.055 R)
• M56: 28,041,373 km (0.076 R)
• M57: 29,429,043 km (0.096 R)
• M58: 30,199,621 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 11.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.47 AU - 13.47 AU

Year: 15202 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 25,264,406 km

• M1: 211,531 km (0.119 R)
• M2: 519,105 km (0.089 R)
• M3: 763,099 km (0.066 R)
• M4: 995,275 km (0.097 R)
• M5: 1,107,623 km (0.091 R)
• M6: 1,456,634 km (0.099 R)
• M7: 1,824,346 km (0.106 R)
• M8: 1,932,655 km (0.054 R)
• M9: 2,075,222 km (0.112 R)
• M10: 2,489,608 km (0.097 R)
• M11: 2,575,627 km (0.109 R)
• M12: 3,150,082 km (0.112 R)
• M13: 3,375,676 km (0.052 R)
• M14: 3,724,239 km (0.032 R)
• M15: 3,862,916 km (0.098 R)
• M16: 4,561,089 km (0.097 R)
• M17: 5,099,492 km (0.098 R)
• M18: 5,298,158 km (0.105 R)
• M19: 5,657,941 km (0.031 R)
• M20: 5,933,052 km (0.104 R)
• M21: 6,165,676 km (0.108 R)
• M22: 6,306,747 km (0.095 R)
• M23: 6,377,656 km (0.101 R)
• M24: 6,712,157 km (0.061 R)
• M25: 6,833,032 km (0.103 R)
• M26: 7,348,696 km (0.057 R)
• M27: 7,978,802 km (0.09 R)
• M28: 8,107,008 km (0.117 R)
• M29: 8,184,200 km (0.091 R)
• M30: 9,210,292 km (0.113 R)
• M31: 9,344,781 km (0.117 R)
• M32: 9,534,321 km (0.108 R)
• M33: 9,779,662 km (0.052 R)
• M34: 10,332,426 km (0.073 R)
• M35: 10,500,275 km (0.112 R)
• M36: 10,895,512 km (0.059 R)
• M37: 11,584,261 km (0.119 R)
• M38: 11,992,663 km (0.119 R)
• M39: 12,080,776 km (0.109 R)
• M40: 12,257,601 km (0.099 R)
• M41: 12,943,657 km (0.111 R)
• M42: 13,064,232 km (0.075 R)
• M43: 13,215,625 km (0.05 R)
• M44: 13,642,279 km (0.113 R)
• M45: 13,888,068 km (0.044 R)
• M46: 14,290,785 km (0.055 R)
• M47: 14,728,658 km (0.097 R)
• M48: 14,980,880 km (0.098 R)
• M49: 15,107,590 km (0.085 R)
• M50: 15,393,920 km (0.107 R)
• M51: 15,617,868 km (0.056 R)
• M52: 16,589,656 km (0.09 R)
• M53: 16,786,377 km (0.12 R)
• M54: 18,083,989 km (0.035 R)
• M55: 18,218,926 km (0.093 R)
• M56: 18,761,967 km (0.106 R)
• M57: 19,001,174 km (0.087 R)
• M58: 22,130,163 km (0.041 R)
• M59: 22,927,968 km (0.084 R)
• M60: 23,074,125 km (0.103 R)
• M61: 23,367,187 km (0.114 R)
• M62: 23,919,952 km (0.086 R)
• M63: 25,038,644 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit