🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 172 Days

Day: 15.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.16 AU

Year: 403 Days

Day: 25.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.1 AU - 1.8 AU

Year: 736 Days

Day: 47 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,399,208 km

• M1: 43,982 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.8 AU - 2.56 AU

Year: 1358 Days

Day: 30.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 8.2

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.26 AU - 4.02 AU

Year: 2929 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,399,208 km

• M1: 102,624 km (0.052 R)
• M2: 1,766,152 km (0.113 R)
• M3: 3,124,651 km (0.108 R)
• M4: 4,321,882 km (0.073 R)
• M5: 5,172,945 km (0.093 R)
• M6: 5,480,219 km (0.094 R)
• M7: 7,554,992 km (0.116 R)
• M8: 8,188,838 km (0.075 R)
• M9: 8,678,023 km (0.114 R)
• M10: 10,915,409 km (0.077 R)
• M11: 11,768,715 km (0.096 R)
• M12: 12,990,182 km (0.114 R)
• M13: 14,046,492 km (0.063 R)
• M14: 15,055,231 km (0.079 R)
• M15: 16,991,775 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 11.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.06 AU - 4.98 AU

Year: 3399 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,399,208 km

• M1: 140,622 km (0.116 R)
• M2: 519,105 km (0.11 R)
• M3: 902,374 km (0.093 R)
• M4: 1,262,307 km (0.082 R)
• M5: 1,709,156 km (0.115 R)
• M6: 2,331,333 km (0.044 R)
• M7: 3,031,002 km (0.102 R)
• M8: 3,402,903 km (0.089 R)
• M9: 4,175,875 km (0.089 R)
• M10: 4,547,775 km (0.08 R)
• M11: 4,941,816 km (0.1 R)
• M12: 5,537,216 km (0.096 R)
• M13: 6,664,735 km (0.069 R)
• M14: 7,646,396 km (0.048 R)
• M15: 8,582,280 km (0.119 R)
• M16: 9,078,048 km (0.076 R)
• M17: 9,743,459 km (0.038 R)
• M18: 12,464,943 km (0.084 R)
• M19: 14,341,200 km (0.098 R)
• M20: 15,919,457 km (0.064 R)
• M21: 20,586,013 km (0.066 R)
• M22: 21,155,084 km (0.113 R)
• M23: 21,669,700 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 12

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.06 AU - 8.38 AU

Year: 9940 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,399,208 km

• M1: 149,448 km (0.076 R)
• M2: 588,368 km (0.085 R)
• M3: 1,711,549 km (0.078 R)
• M4: 2,162,587 km (0.094 R)
• M5: 2,727,917 km (0.101 R)
• M6: 4,851,609 km (0.116 R)
• M7: 5,738,126 km (0.106 R)
• M8: 7,163,644 km (0.086 R)
• M9: 7,868,100 km (0.033 R)
• M10: 8,618,184 km (0.065 R)
• M11: 10,045,048 km (0.113 R)
• M12: 11,766,471 km (0.08 R)
• M13: 13,571,369 km (0.06 R)
• M14: 16,675,226 km (0.062 R)
• M15: 17,849,270 km (0.119 R)
• M16: 18,295,520 km (0.096 R)
• M17: 19,544,214 km (0.114 R)
• M18: 20,778,995 km (0.055 R)
• M19: 21,992,233 km (0.114 R)
• M20: 23,631,527 km (0.1 R)
• M21: 25,996,520 km (0.063 R)
• M22: 27,488,908 km (0.12 R)
• M23: 29,389,698 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 3.9

Gravity: 33.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.47 AU - 11.09 AU

Year: 13901 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,399,208 km

• M1: 48,470 km (0.09 R)
• M2: 183,856 km (0.103 R)
• M3: 394,789 km (0.066 R)
• M4: 694,733 km (0.119 R)
• M5: 1,027,438 km (0.059 R)
• M6: 1,204,712 km (0.079 R)
• M7: 1,912,908 km (0.081 R)
• M8: 2,035,728 km (0.118 R)
• M9: 2,774,442 km (0.081 R)
• M10: 2,955,007 km (0.07 R)
• M11: 4,854,900 km (0.079 R)
• M12: 5,184,763 km (0.05 R)
• M13: 5,779,564 km (0.11 R)
• M14: 5,925,871 km (0.093 R)
• M15: 7,791,207 km (0.116 R)
• M16: 9,198,623 km (0.06 R)
• M17: 10,119,847 km (0.047 R)
• M18: 10,386,281 km (0.116 R)
• M19: 10,657,352 km (0.039 R)
• M20: 11,044,811 km (0.091 R)
• M21: 16,746,584 km (0.075 R)
• M22: 18,114,208 km (0.089 R)
• M23: 19,884,699 km (0.103 R)
• M24: 22,300,555 km (0.093 R)
• M25: 23,208,614 km (0.042 R)
• M26: 23,671,918 km (0.072 R)
• M27: 27,190,460 km (0.092 R)
• M28: 28,647,843 km (0.113 R)
• M29: 29,611,851 km (0.097 R)
• M30: 36,721,640 km (0.038 R)
• M31: 39,936,947 km (0.106 R)
• M32: 40,069,341 km (0.073 R)
• M33: 43,474,488 km (0.059 R)
• M34: 44,319,566 km (0.097 R)
• M35: 50,080,730 km (0.045 R)
• M36: 50,698,419 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.3

Radius: 3.8

Gravity: 67.82 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.28 AU - 13.62 AU

Year: 15282 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,399,208 km

• M1: 47,572 km (0.079 R)
• M2: 464,801 km (0.114 R)
• M3: 710,291 km (0.045 R)
• M4: 1,652,757 km (0.11 R)
• M5: 2,393,267 km (0.067 R)
• M6: 2,961,739 km (0.104 R)
• M7: 6,441,684 km (0.053 R)
• M8: 7,866,454 km (0.094 R)
• M9: 8,215,017 km (0.056 R)
• M10: 8,836,297 km (0.108 R)
• M11: 9,432,894 km (0.12 R)
• M12: 11,010,403 km (0.071 R)
• M13: 11,829,152 km (0.116 R)
• M14: 14,088,529 km (0.082 R)
• M15: 15,666,637 km (0.094 R)
• M16: 15,980,045 km (0.092 R)
• M17: 16,138,319 km (0.089 R)
• M18: 16,377,825 km (0.04 R)
• M19: 17,192,834 km (0.074 R)
• M20: 18,991,599 km (0.048 R)
• M21: 21,387,858 km (0.092 R)
• M22: 22,360,543 km (0.027 R)
• M23: 22,857,956 km (0.07 R)
• M24: 25,888,660 km (0.09 R)
• M25: 33,502,294 km (0.112 R)
• M26: 34,945,165 km (0.071 R)
• M27: 37,814,003 km (0.111 R)
• M28: 39,666,474 km (0.074 R)
• M29: 44,638,509 km (0.111 R)
• M30: 45,744,037 km (0.119 R)
• M31: 46,223,348 km (0.115 R)
• M32: 47,354,757 km (0.053 R)
• M33: 48,670,321 km (0.067 R)
• M34: 56,894,464 km (0.064 R)
• M35: 57,820,175 km (0.064 R)
• M36: 62,404,303 km (0.106 R)
• M37: 63,587,024 km (0.117 R)
• M38: 67,430,791 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.2

Radius: 3.1

Gravity: 70.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.86 AU - 13.5 AU

Year: 17928 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,399,208 km

• M1: 38,746 km (0.107 R)
• M2: 145,559 km (0.069 R)
• M3: 321,336 km (0.094 R)
• M4: 435,330 km (0.077 R)
• M5: 635,941 km (0.118 R)
• M6: 1,035,666 km (0.12 R)
• M7: 1,754,633 km (0.098 R)
• M8: 2,301,114 km (0.114 R)
• M9: 2,521,472 km (0.042 R)
• M10: 2,707,572 km (0.116 R)
• M11: 3,239,841 km (0.112 R)
• M12: 5,031,126 km (0.104 R)
• M13: 5,401,830 km (0.09 R)
• M14: 6,073,075 km (0.054 R)
• M15: 7,250,710 km (0.112 R)
• M16: 10,395,556 km (0.043 R)
• M17: 12,461,353 km (0.12 R)
• M18: 13,837,953 km (0.1 R)
• M19: 16,245,880 km (0.111 R)
• M20: 18,656,650 km (0.105 R)
• M21: 19,094,971 km (0.075 R)
• M22: 21,485,994 km (0.109 R)
• M23: 22,653,755 km (0.114 R)
• M24: 23,052,284 km (0.07 R)
• M25: 24,068,951 km (0.11 R)
• M26: 27,635,663 km (0.1 R)
• M27: 30,079,644 km (0.102 R)
• M28: 39,547,095 km (0.098 R)
• M29: 39,691,008 km (0.079 R)
• M30: 42,792,920 km (0.035 R)
• M31: 45,735,061 km (0.086 R)
• M32: 48,974,902 km (0.052 R)
• M33: 51,846,134 km (0.085 R)
• M34: 57,921,304 km (0.087 R)
• M35: 58,106,805 km (0.039 R)
• M36: 62,483,889 km (0.119 R)
• M37: 68,516,573 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit