🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.46 AU - 0.62 AU

Year: 148 Days

Day: 27.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,937,597 km

• M1: 373,845 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.67 AU - 0.89 AU

Year: 257 Days

Day: 21.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.76 AU - 1.16 AU

Year: 351 Days

Day: 45.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,937,597 km

• M1: 58,194 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.79 AU - 1.13 AU

Year: 351 Days

Day: 17.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,937,597 km

• M1: 325,824 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.58 AU - 2.82 AU

Year: 1654 Days

Day: 21 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,937,597 km

• M1: 1,732,643 km (0.104 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.7

Radius: 8.4

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.16 AU - 5.36 AU

Year: 3871 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,937,597 km

• M1: 226,641 km (0.111 R)
• M2: 324,927 km (0.08 R)
• M3: 414,835 km (0.115 R)
• M4: 467,942 km (0.111 R)
• M5: 622,626 km (0.102 R)
• M6: 685,158 km (0.105 R)
• M7: 839,992 km (0.118 R)
• M8: 994,377 km (0.097 R)
• M9: 1,106,875 km (0.095 R)
• M10: 1,197,381 km (0.109 R)
• M11: 1,427,762 km (0.078 R)
• M12: 1,657,694 km (0.06 R)
• M13: 1,731,895 km (0.113 R)
• M14: 1,946,119 km (0.074 R)
• M15: 2,056,372 km (0.067 R)
• M16: 2,316,373 km (0.119 R)
• M17: 2,433,509 km (0.03 R)
• M18: 2,921,796 km (0.063 R)
• M19: 2,994,052 km (0.055 R)
• M20: 3,140,359 km (0.115 R)
• M21: 3,906,898 km (0.103 R)
• M22: 4,168,096 km (0.078 R)
• M23: 4,331,756 km (0.07 R)
• M24: 5,851,820 km (0.114 R)
• M25: 6,478,485 km (0.098 R)
• M26: 6,716,047 km (0.072 R)
• M27: 7,544,969 km (0.115 R)
• M28: 7,619,618 km (0.083 R)
• M29: 7,996,904 km (0.091 R)
• M30: 8,431,785 km (0.096 R)
• M31: 8,953,133 km (0.074 R)
• M32: 9,191,293 km (0.109 R)
• M33: 9,592,664 km (0.058 R)
• M34: 9,782,055 km (0.088 R)
• M35: 9,945,266 km (0.115 R)
• M36: 9,999,870 km (0.085 R)
• M37: 10,302,057 km (0.054 R)
• M38: 10,523,761 km (0.111 R)
• M39: 10,635,212 km (0.117 R)
• M40: 10,746,961 km (0.094 R)
• M41: 11,283,569 km (0.087 R)
• M42: 11,397,563 km (0.1 R)
• M43: 11,454,859 km (0.119 R)
• M44: 11,655,619 km (0.116 R)
• M45: 11,973,664 km (0.073 R)
• M46: 13,274,268 km (0.105 R)
• M47: 13,606,525 km (0.07 R)
• M48: 13,819,253 km (0.112 R)
• M49: 14,063,845 km (0.07 R)
• M50: 14,278,967 km (0.04 R)
• M51: 14,402,385 km (0.114 R)
• M52: 14,495,136 km (0.109 R)
• M53: 14,712,502 km (0.111 R)
• M54: 14,868,383 km (0.087 R)
• M55: 15,879,216 km (0.051 R)
• M56: 16,716,664 km (0.098 R)
• M57: 17,206,298 km (0.086 R)
• M58: 17,766,991 km (0.115 R)
• M59: 17,833,413 km (0.07 R)
• M60: 18,099,697 km (0.108 R)
• M61: 18,266,798 km (0.041 R)
• M62: 18,400,837 km (0.083 R)
• M63: 18,906,328 km (0.087 R)
• M64: 19,245,916 km (0.119 R)
• M65: 19,416,457 km (0.031 R)
• M66: 19,519,081 km (0.073 R)
• M67: 19,587,448 km (0.101 R)
• M68: 20,485,035 km (0.075 R)
• M69: 20,694,023 km (0.055 R)
• M70: 21,079,088 km (0.068 R)
• M71: 21,856,399 km (0.067 R)
• M72: 22,141,382 km (0.072 R)
• M73: 22,284,248 km (0.1 R)
• M74: 22,355,906 km (0.054 R)
• M75: 22,571,028 km (0.055 R)
• M76: 22,859,153 km (0.057 R)
• M77: 23,511,699 km (0.104 R)
• M78: 23,584,553 km (0.111 R)
• M79: 23,730,561 km (0.063 R)
• M80: 23,950,021 km (0.072 R)
• M81: 24,207,030 km (0.12 R)
• M82: 24,317,433 km (0.078 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

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: 681.1

Radius: 12.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.72 AU - 7.18 AU

Year: 5410 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,937,597 km

• M1: 165,605 km (0.103 R)
• M2: 367,412 km (0.06 R)
• M3: 568,023 km (0.085 R)
• M4: 783,743 km (0.103 R)
• M5: 1,282,203 km (0.084 R)
• M6: 1,474,287 km (0.114 R)
• M7: 1,780,663 km (0.045 R)
• M8: 2,474,199 km (0.033 R)
• M9: 2,573,981 km (0.099 R)
• M10: 2,861,059 km (0.069 R)
• M11: 3,466,332 km (0.102 R)
• M12: 3,578,680 km (0.064 R)
• M13: 3,946,392 km (0.093 R)
• M14: 4,278,200 km (0.063 R)
• M15: 4,496,314 km (0.042 R)
• M16: 4,594,599 km (0.114 R)
• M17: 5,096,201 km (0.111 R)
• M18: 5,457,929 km (0.076 R)
• M19: 5,641,934 km (0.109 R)
• M20: 5,747,999 km (0.084 R)
• M21: 6,151,913 km (0.095 R)
• M22: 6,732,802 km (0.062 R)
• M23: 6,958,844 km (0.082 R)
• M24: 7,447,281 km (0.101 R)
• M25: 7,798,986 km (0.116 R)
• M26: 8,006,628 km (0.034 R)
• M27: 8,397,078 km (0.103 R)
• M28: 8,609,956 km (0.053 R)
• M29: 9,134,446 km (0.083 R)
• M30: 9,384,873 km (0.114 R)
• M31: 9,924,622 km (0.106 R)
• M32: 10,344,244 km (0.037 R)
• M33: 10,934,707 km (0.092 R)
• M34: 11,739,244 km (0.088 R)
• M35: 12,389,845 km (0.105 R)
• M36: 12,841,631 km (0.045 R)
• M37: 13,547,284 km (0.118 R)
• M38: 13,654,246 km (0.118 R)
• M39: 13,940,876 km (0.089 R)
• M40: 14,048,886 km (0.099 R)
• M41: 14,157,194 km (0.076 R)
• M42: 14,301,856 km (0.106 R)
• M43: 15,217,993 km (0.079 R)
• M44: 15,477,994 km (0.107 R)
• M45: 15,851,839 km (0.063 R)
• M46: 16,039,884 km (0.119 R)
• M47: 17,029,922 km (0.041 R)
• M48: 17,415,885 km (0.045 R)
• M49: 18,196,636 km (0.101 R)
• M50: 18,630,919 km (0.055 R)
• M51: 18,948,814 km (0.089 R)
• M52: 19,108,585 km (0.108 R)
• M53: 19,509,657 km (0.108 R)
• M54: 19,792,097 km (0.078 R)
• M55: 19,994,803 km (0.086 R)
• M56: 20,279,487 km (0.092 R)
• M57: 20,729,777 km (0.085 R)
• M58: 20,894,335 km (0.104 R)
• M59: 21,349,112 km (0.098 R)
• M60: 21,723,705 km (0.064 R)
• M61: 22,268,541 km (0.12 R)
• M62: 22,352,764 km (0.067 R)
• M63: 22,648,370 km (0.108 R)
• M64: 22,902,686 km (0.082 R)
• M65: 23,115,414 km (0.072 R)
• M66: 23,371,675 km (0.107 R)
• M67: 23,457,245 km (0.095 R)
• M68: 23,671,769 km (0.086 R)
• M69: 24,145,844 km (0.093 R)
• M70: 24,492,612 km (0.093 R)
• M71: 25,234,917 km (0.077 R)
• M72: 25,366,713 km (0.108 R)
• M73: 25,586,921 km (0.09 R)
• M74: 25,940,420 km (0.116 R)
• M75: 26,206,705 km (0.026 R)
• M76: 27,145,581 km (0.089 R)
• M77: 28,095,527 km (0.118 R)
• M78: 28,460,397 km (0.119 R)
• M79: 29,240,699 km (0.061 R)
• M80: 30,354,306 km (0.097 R)
• M81: 30,728,599 km (0.116 R)
• M82: 31,245,759 km (0.063 R)
• M83: 31,481,825 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 8.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.15 AU - 6.93 AU

Year: 5534 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,937,597 km

• M1: 144,212 km (0.076 R)
• M2: 195,973 km (0.069 R)
• M3: 293,661 km (0.111 R)
• M4: 532,868 km (0.077 R)
• M5: 622,178 km (0.034 R)
• M6: 966,402 km (0.113 R)
• M7: 1,131,708 km (0.103 R)
• M8: 1,221,467 km (0.084 R)
• M9: 1,393,504 km (0.071 R)
• M10: 2,730,610 km (0.05 R)
• M11: 2,824,109 km (0.118 R)
• M12: 3,159,956 km (0.037 R)
• M13: 3,297,885 km (0.037 R)
• M14: 3,661,857 km (0.041 R)
• M15: 3,869,499 km (0.118 R)
• M16: 4,438,718 km (0.074 R)
• M17: 4,537,902 km (0.1 R)
• M18: 4,604,473 km (0.097 R)
• M19: 4,908,306 km (0.097 R)
• M20: 5,114,452 km (0.031 R)
• M21: 5,870,220 km (0.061 R)
• M22: 6,076,965 km (0.055 R)
• M23: 6,138,150 km (0.114 R)
• M24: 6,347,886 km (0.075 R)
• M25: 6,422,536 km (0.042 R)
• M26: 6,622,847 km (0.074 R)
• M27: 6,685,978 km (0.05 R)
• M28: 6,799,971 km (0.088 R)
• M29: 7,094,081 km (0.098 R)
• M30: 7,301,274 km (0.116 R)
• M31: 7,418,708 km (0.079 R)
• M32: 7,497,396 km (0.068 R)
• M33: 7,814,694 km (0.053 R)
• M34: 8,001,841 km (0.051 R)
• M35: 8,366,859 km (0.074 R)
• M36: 8,572,108 km (0.103 R)
• M37: 8,834,353 km (0.044 R)
• M38: 8,959,566 km (0.045 R)
• M39: 9,057,403 km (0.102 R)
• M40: 9,452,042 km (0.087 R)
• M41: 9,579,948 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 8.7

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.41 AU - 7.69 AU

Year: 7733 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 39,937,597 km

• M1: 122,221 km (0.086 R)
• M2: 265,686 km (0.112 R)
• M3: 553,512 km (0.113 R)
• M4: 650,152 km (0.12 R)
• M5: 737,966 km (0.077 R)
• M6: 861,684 km (0.063 R)
• M7: 1,165,667 km (0.066 R)
• M8: 1,292,974 km (0.073 R)
• M9: 1,661,434 km (0.116 R)
• M10: 1,953,599 km (0.119 R)
• M11: 2,262,069 km (0.088 R)
• M12: 2,468,514 km (0.091 R)
• M13: 2,705,178 km (0.053 R)
• M14: 3,175,215 km (0.089 R)
• M15: 3,354,882 km (0.112 R)
• M16: 3,511,511 km (0.085 R)
• M17: 3,643,905 km (0.08 R)
• M18: 4,967,846 km (0.093 R)
• M19: 5,634,155 km (0.066 R)
• M20: 6,009,346 km (0.06 R)
• M21: 6,425,079 km (0.083 R)
• M22: 7,049,351 km (0.118 R)
• M23: 8,074,246 km (0.088 R)
• M24: 8,179,264 km (0.106 R)
• M25: 8,461,704 km (0.052 R)
• M26: 8,783,190 km (0.101 R)
• M27: 8,927,253 km (0.092 R)
• M28: 9,548,832 km (0.072 R)
• M29: 10,641,196 km (0.117 R)
• M30: 10,872,025 km (0.091 R)
• M31: 10,988,113 km (0.102 R)
• M32: 11,221,486 km (0.096 R)
• M33: 12,332,400 km (0.07 R)
• M34: 12,575,047 km (0.117 R)
• M35: 12,696,820 km (0.037 R)
• M36: 12,819,191 km (0.069 R)
• M37: 12,982,851 km (0.119 R)
• M38: 13,353,555 km (0.058 R)
• M39: 13,478,020 km (0.097 R)
• M40: 13,769,736 km (0.073 R)
• M41: 14,614,515 km (0.088 R)
• M42: 14,742,721 km (0.104 R)
• M43: 15,563,265 km (0.096 R)
• M44: 16,265,776 km (0.09 R)
• M45: 16,576,342 km (0.119 R)
• M46: 16,709,933 km (0.109 R)
• M47: 17,519,706 km (0.118 R)
• M48: 17,746,945 km (0.097 R)
• M49: 18,020,859 km (0.073 R)
• M50: 18,204,266 km (0.068 R)
• M51: 18,480,573 km (0.041 R)
• M52: 19,835,331 km (0.054 R)
• M53: 20,310,005 km (0.076 R)
• M54: 20,836,291 km (0.106 R)
• M55: 21,707,399 km (0.094 R)
• M56: 22,294,571 km (0.109 R)
• M57: 24,037,087 km (0.079 R)
• M58: 24,593,890 km (0.117 R)
• M59: 24,797,343 km (0.102 R)
• M60: 25,359,831 km (0.12 R)
• M61: 25,874,747 km (0.113 R)
• M62: 25,978,119 km (0.084 R)
• M63: 26,289,283 km (0.117 R)
• M64: 26,601,493 km (0.055 R)
• M65: 27,177,296 km (0.099 R)
• M66: 27,916,010 km (0.097 R)
• M67: 28,022,075 km (0.035 R)
• M68: 28,394,274 km (0.055 R)
• M69: 29,036,348 km (0.101 R)
• M70: 29,359,181 km (0.058 R)
• M71: 29,467,041 km (0.039 R)
• M72: 30,552,972 km (0.083 R)
• M73: 30,607,575 km (0.085 R)
• M74: 30,990,994 km (0.052 R)
• M75: 31,100,949 km (0.088 R)
• M76: 31,817,971 km (0.094 R)
• M77: 32,039,675 km (0.091 R)
• M78: 32,317,628 km (0.055 R)
• M79: 33,606,264 km (0.066 R)
• M80: 34,569,525 km (0.11 R)
• M81: 35,484,465 km (0.096 R)
• M82: 36,407,335 km (0.094 R)
• M83: 36,755,299 km (0.062 R)
• M84: 37,396,476 km (0.057 R)
• M85: 38,453,385 km (0.067 R)
• M86: 38,689,600 km (0.066 R)
• M87: 38,748,691 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit