🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 15.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,233,262 km

• M1: 169,046 km (0.035 R)
• M2: 487,689 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.43 AU - 1.58 AU

Year: 671 Days

Day: 27.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 150.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,233,262 km

• M1: 250,576 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.9 AU

Year: 860 Days

Day: 16.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.67 AU - 3.17 AU

Year: 1822 Days

Day: 30.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.29 AU - 4.49 AU

Year: 2802 Days

Day: 23.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,233,262 km

• M1: 632,649 km (0.107 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 13.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.16 AU - 6.82 AU

Year: 5355 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 75,233,262 km

• M1: 173,384 km (0.087 R)
• M2: 258,804 km (0.084 R)
• M3: 418,575 km (0.094 R)
• M4: 559,496 km (0.028 R)
• M5: 644,019 km (0.117 R)
• M6: 904,768 km (0.098 R)
• M7: 991,834 km (0.086 R)
• M8: 1,406,818 km (0.114 R)
• M9: 1,566,738 km (0.071 R)
• M10: 1,654,104 km (0.101 R)
• M11: 1,854,116 km (0.092 R)
• M12: 2,446,075 km (0.119 R)
• M13: 2,663,889 km (0.08 R)
• M14: 2,840,415 km (0.112 R)
• M15: 2,996,745 km (0.082 R)
• M16: 3,143,650 km (0.047 R)
• M17: 3,280,382 km (0.083 R)
• M18: 3,913,929 km (0.1 R)
• M19: 4,074,896 km (0.028 R)
• M20: 4,348,212 km (0.09 R)
• M21: 4,585,474 km (0.11 R)
• M22: 4,826,775 km (0.111 R)
• M23: 4,913,093 km (0.101 R)
• M24: 5,803,799 km (0.089 R)
• M25: 5,972,545 km (0.086 R)
• M26: 6,393,813 km (0.119 R)
• M27: 6,488,658 km (0.043 R)
• M28: 6,696,001 km (0.057 R)
• M29: 7,314,588 km (0.118 R)
• M30: 7,647,593 km (0.025 R)
• M31: 7,849,849 km (0.118 R)
• M32: 9,314,562 km (0.114 R)
• M33: 9,639,339 km (0.102 R)
• M34: 10,244,612 km (0.084 R)
• M35: 10,374,612 km (0.112 R)
• M36: 11,280,577 km (0.063 R)
• M37: 11,376,469 km (0.105 R)
• M38: 11,685,090 km (0.052 R)
• M39: 11,801,477 km (0.049 R)
• M40: 11,957,358 km (0.113 R)
• M41: 12,389,396 km (0.056 R)
• M42: 12,508,177 km (0.098 R)
• M43: 12,607,361 km (0.08 R)
• M44: 12,746,786 km (0.096 R)
• M45: 13,492,082 km (0.109 R)
• M46: 13,675,489 km (0.091 R)
• M47: 13,777,814 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 13.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.47 AU - 8.83 AU

Year: 6983 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 75,233,262 km

• M1: 172,187 km (0.056 R)
• M2: 281,094 km (0.072 R)
• M3: 400,773 km (0.108 R)
• M4: 635,641 km (0.078 R)
• M5: 741,706 km (0.105 R)
• M6: 1,255,725 km (0.053 R)
• M7: 1,497,774 km (0.088 R)
• M8: 1,825,842 km (0.103 R)
• M9: 2,028,098 km (0.091 R)
• M10: 2,116,959 km (0.11 R)
• M11: 2,253,094 km (0.084 R)
• M12: 2,345,395 km (0.099 R)
• M13: 2,614,223 km (0.089 R)
• M14: 3,062,119 km (0.094 R)
• M15: 3,165,042 km (0.053 R)
• M16: 3,339,174 km (0.12 R)
• M17: 3,427,437 km (0.047 R)
• M18: 3,516,448 km (0.114 R)
• M19: 3,697,012 km (0.055 R)
• M20: 4,257,107 km (0.075 R)
• M21: 4,625,865 km (0.045 R)
• M22: 4,904,267 km (0.09 R)
• M23: 5,311,622 km (0.09 R)
• M24: 5,456,882 km (0.036 R)
• M25: 6,115,711 km (0.067 R)
• M26: 6,246,160 km (0.059 R)
• M27: 6,399,647 km (0.093 R)
• M28: 6,710,212 km (0.116 R)
• M29: 6,844,851 km (0.115 R)
• M30: 7,003,125 km (0.074 R)
• M31: 7,094,230 km (0.09 R)
• M32: 7,648,341 km (0.041 R)
• M33: 7,978,204 km (0.105 R)
• M34: 8,264,684 km (0.114 R)
• M35: 9,444,263 km (0.077 R)
• M36: 9,747,348 km (0.065 R)
• M37: 9,976,832 km (0.055 R)
• M38: 10,363,243 km (0.11 R)
• M39: 10,623,693 km (0.094 R)
• M40: 12,341,076 km (0.092 R)
• M41: 13,316,454 km (0.081 R)
• M42: 14,143,431 km (0.086 R)
• M43: 14,229,899 km (0.104 R)
• M44: 14,519,521 km (0.094 R)
• M45: 14,723,422 km (0.101 R)
• M46: 14,811,087 km (0.111 R)
• M47: 14,957,543 km (0.113 R)
• M48: 15,193,010 km (0.049 R)
• M49: 15,697,454 km (0.119 R)
• M50: 16,237,502 km (0.055 R)
• M51: 16,509,771 km (0.116 R)
• M52: 16,844,720 km (0.071 R)
• M53: 17,490,385 km (0.091 R)
• M54: 17,645,368 km (0.107 R)
• M55: 17,863,033 km (0.117 R)
• M56: 18,144,277 km (0.076 R)
• M57: 18,269,640 km (0.1 R)
• M58: 18,616,109 km (0.065 R)
• M59: 19,347,493 km (0.081 R)
• M60: 19,894,273 km (0.064 R)
• M61: 20,055,988 km (0.086 R)
• M62: 20,283,227 km (0.116 R)
• M63: 20,413,527 km (0.032 R)
• M64: 20,904,208 km (0.088 R)
• M65: 21,002,943 km (0.102 R)
• M66: 21,134,589 km (0.05 R)
• M67: 21,697,675 km (0.043 R)
• M68: 22,232,039 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527

Radius: 5.6

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.91 AU - 18.21 AU

Year: 22418 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,233,262 km

• M1: 266,434 km (0.072 R)
• M2: 440,865 km (0.074 R)
• M3: 520,301 km (0.111 R)
• M4: 670,946 km (0.116 R)
• M5: 1,258,268 km (0.037 R)
• M6: 2,270,447 km (0.068 R)
• M7: 2,375,614 km (0.073 R)
• M8: 2,482,277 km (0.114 R)
• M9: 2,554,234 km (0.057 R)
• M10: 2,924,788 km (0.102 R)
• M11: 3,000,933 km (0.062 R)
• M12: 3,592,742 km (0.087 R)
• M13: 3,674,273 km (0.057 R)
• M14: 3,881,018 km (0.099 R)
• M15: 4,436,325 km (0.091 R)
• M16: 5,478,124 km (0.097 R)
• M17: 5,857,654 km (0.067 R)
• M18: 6,099,105 km (0.105 R)
• M19: 6,995,196 km (0.106 R)
• M20: 7,148,534 km (0.062 R)
• M21: 8,796,804 km (0.115 R)
• M22: 9,976,981 km (0.099 R)
• M23: 10,614,867 km (0.089 R)
• M24: 10,791,093 km (0.059 R)
• M25: 10,850,034 km (0.105 R)
• M26: 11,206,077 km (0.094 R)
• M27: 11,686,735 km (0.039 R)
• M28: 12,235,460 km (0.114 R)
• M29: 12,420,214 km (0.109 R)
• M30: 13,294,912 km (0.078 R)
• M31: 14,643,537 km (0.114 R)
• M32: 14,708,762 km (0.11 R)
• M33: 15,300,870 km (0.085 R)
• M34: 15,499,985 km (0.079 R)
• M35: 16,576,342 km (0.112 R)
• M36: 17,123,421 km (0.076 R)
• M37: 17,192,236 km (0.041 R)
• M38: 17,607,071 km (0.119 R)
• M39: 17,676,484 km (0.103 R)
• M40: 18,587,685 km (0.113 R)
• M41: 19,946,782 km (0.093 R)
• M42: 21,411,494 km (0.055 R)
• M43: 21,932,394 km (0.111 R)
• M44: 22,306,987 km (0.084 R)
• M45: 23,062,457 km (0.067 R)
• M46: 23,672,816 km (0.096 R)
• M47: 23,826,303 km (0.115 R)
• M48: 24,987,482 km (0.112 R)
• M49: 26,564,243 km (0.098 R)
• M50: 27,284,258 km (0.106 R)
• M51: 29,730,333 km (0.085 R)
• M52: 30,227,895 km (0.106 R)
• M53: 31,821,561 km (0.064 R)
• M54: 32,075,728 km (0.043 R)
• M55: 34,392,999 km (0.082 R)
• M56: 35,967,517 km (0.053 R)
• M57: 37,565,521 km (0.082 R)
• M58: 37,744,440 km (0.056 R)
• M59: 38,103,326 km (0.069 R)
• M60: 38,193,234 km (0.06 R)
• M61: 41,106,353 km (0.102 R)
• M62: 41,383,109 km (0.048 R)
• M63: 43,056,511 km (0.056 R)
• M64: 45,894,532 km (0.09 R)
• M65: 48,110,825 km (0.118 R)
• M66: 49,476,803 km (0.084 R)
• M67: 49,967,783 km (0.103 R)
• M68: 50,756,762 km (0.066 R)
• M69: 51,251,931 km (0.118 R)
• M70: 52,546,701 km (0.084 R)
• M71: 52,746,863 km (0.059 R)
• M72: 53,248,464 km (0.118 R)
• M73: 54,155,177 km (0.081 R)
• M74: 55,270,280 km (0.092 R)
• M75: 55,473,882 km (0.12 R)
• M76: 57,936,114 km (0.111 R)
• M77: 58,972,528 km (0.09 R)
• M78: 59,284,589 km (0.09 R)
• M79: 59,388,709 km (0.103 R)
• M80: 60,433,650 km (0.075 R)
• M81: 62,541,783 km (0.115 R)
• M82: 63,711,340 km (0.111 R)
• M83: 65,103,049 km (0.049 R)
• M84: 65,533,292 km (0.109 R)
• M85: 66,288,462 km (0.115 R)
• M86: 67,698,422 km (0.117 R)
• M87: 68,461,820 km (0.061 R)
• M88: 69,447,371 km (0.084 R)
• M89: 69,666,980 km (0.107 R)
• M90: 69,886,889 km (0.081 R)
• M91: 71,765,390 km (0.11 R)
• M92: 72,209,845 km (0.061 R)
• M93: 73,324,798 km (0.105 R)
• M94: 73,660,346 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 11,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit