🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.56 AU

Year: 144 Days

Day: 41.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,543,416 km

• M1: 69,713 km (0.049 R)
• M2: 112,797 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 13.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,543,416 km

• M1: 107,262 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.9 AU - 1 AU

Year: 345 Days

Day: 34.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,543,416 km

• M1: 175,927 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.37 AU - 3.33 AU

Year: 1794 Days

Day: 41.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.57 AU - 4.07 AU

Year: 2783 Days

Day: 29.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,543,416 km

• M1: 316,250 km (0.072 R)
• M2: 1,643,931 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 13.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.82 AU - 10 AU

Year: 9915 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,543,416 km

• M1: 187,297 km (0.096 R)
• M2: 313,258 km (0.071 R)
• M3: 619,934 km (0.107 R)
• M4: 795,711 km (0.041 R)
• M5: 890,706 km (0.094 R)
• M6: 1,023,848 km (0.108 R)
• M7: 1,330,823 km (0.085 R)
• M8: 1,626,578 km (0.106 R)
• M9: 1,729,950 km (0.107 R)
• M10: 2,445,177 km (0.106 R)
• M11: 2,785,363 km (0.104 R)
• M12: 3,457,207 km (0.065 R)
• M13: 3,979,752 km (0.109 R)
• M14: 4,236,013 km (0.092 R)
• M15: 4,497,810 km (0.048 R)
• M16: 4,645,463 km (0.11 R)
• M17: 6,014,882 km (0.099 R)
• M18: 6,309,589 km (0.118 R)
• M19: 6,508,854 km (0.086 R)
• M20: 6,642,744 km (0.045 R)
• M21: 6,777,681 km (0.096 R)
• M22: 7,050,248 km (0.117 R)
• M23: 7,361,262 km (0.047 R)
• M24: 7,712,069 km (0.101 R)
• M25: 8,176,421 km (0.091 R)
• M26: 8,760,451 km (0.111 R)
• M27: 9,020,303 km (0.05 R)
• M28: 9,207,450 km (0.111 R)
• M29: 9,358,095 km (0.092 R)
• M30: 9,471,640 km (0.104 R)
• M31: 10,084,991 km (0.115 R)
• M32: 10,240,273 km (0.062 R)
• M33: 10,357,409 km (0.027 R)
• M34: 10,711,208 km (0.075 R)
• M35: 10,869,781 km (0.099 R)
• M36: 11,149,081 km (0.069 R)
• M37: 11,511,706 km (0.1 R)
• M38: 11,796,540 km (0.105 R)
• M39: 12,248,774 km (0.098 R)
• M40: 12,414,529 km (0.08 R)
• M41: 12,832,505 km (0.085 R)
• M42: 13,043,289 km (0.102 R)
• M43: 13,897,642 km (0.107 R)
• M44: 14,331,626 km (0.111 R)
• M45: 15,213,056 km (0.107 R)
• M46: 15,525,716 km (0.095 R)
• M47: 16,293,901 km (0.045 R)
• M48: 17,399,429 km (0.066 R)
• M49: 17,726,450 km (0.11 R)
• M50: 18,529,192 km (0.116 R)
• M51: 19,151,071 km (0.109 R)
• M52: 20,908,696 km (0.066 R)
• M53: 21,007,879 km (0.101 R)
• M54: 21,806,732 km (0.084 R)
• M55: 22,260,612 km (0.093 R)
• M56: 22,717,484 km (0.089 R)
• M57: 22,972,698 km (0.109 R)
• M58: 23,692,264 km (0.109 R)
• M59: 25,523,342 km (0.088 R)
• M60: 25,682,514 km (0.05 R)
• M61: 26,536,418 km (0.1 R)
• M62: 27,562,660 km (0.096 R)
• M63: 28,272,352 km (0.087 R)
• M64: 28,436,910 km (0.106 R)
• M65: 28,656,968 km (0.117 R)
• M66: 28,877,475 km (0.119 R)
• M67: 29,154,082 km (0.032 R)
• M68: 29,653,888 km (0.093 R)
• M69: 29,877,088 km (0.107 R)
• M70: 30,324,835 km (0.103 R)
• M71: 30,944,320 km (0.089 R)
• M72: 31,624,840 km (0.115 R)
• M73: 33,289,865 km (0.105 R)
• M74: 34,513,276 km (0.118 R)
• M75: 35,101,046 km (0.101 R)
• M76: 37,124,208 km (0.12 R)
• M77: 37,907,652 km (0.119 R)
• M78: 38,574,858 km (0.095 R)
• M79: 39,062,697 km (0.105 R)
• M80: 40,167,477 km (0.034 R)
• M81: 41,033,798 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 10.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.36 AU - 10.12 AU

Year: 10470 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,543,416 km

• M1: 148,850 km (0.104 R)
• M2: 311,463 km (0.043 R)
• M3: 547,678 km (0.118 R)
• M4: 789,278 km (0.118 R)
• M5: 859,739 km (0.062 R)
• M6: 1,045,839 km (0.054 R)
• M7: 2,065,199 km (0.111 R)
• M8: 2,554,832 km (0.115 R)
• M9: 2,744,373 km (0.102 R)
• M10: 3,165,940 km (0.098 R)
• M11: 3,790,511 km (0.084 R)
• M12: 3,882,962 km (0.084 R)
• M13: 3,976,012 km (0.061 R)
• M14: 4,132,940 km (0.097 R)
• M15: 4,355,991 km (0.095 R)
• M16: 4,681,815 km (0.048 R)
• M17: 5,049,227 km (0.115 R)
• M18: 5,151,103 km (0.06 R)
• M19: 5,776,572 km (0.059 R)
• M20: 5,954,594 km (0.111 R)
• M21: 6,462,927 km (0.086 R)
• M22: 7,328,052 km (0.119 R)
• M23: 7,754,705 km (0.097 R)
• M24: 7,872,588 km (0.051 R)
• M25: 7,990,920 km (0.099 R)
• M26: 9,583,090 km (0.108 R)
• M27: 9,879,144 km (0.117 R)
• M28: 10,566,995 km (0.118 R)
• M29: 10,785,258 km (0.113 R)
• M30: 11,314,835 km (0.117 R)
• M31: 11,493,305 km (0.08 R)
• M32: 11,627,794 km (0.106 R)
• M33: 12,125,207 km (0.088 R)
• M34: 12,814,853 km (0.069 R)
• M35: 13,094,302 km (0.107 R)
• M36: 13,469,942 km (0.082 R)
• M37: 14,473,145 km (0.082 R)
• M38: 14,959,189 km (0.089 R)
• M39: 15,204,380 km (0.104 R)
• M40: 16,399,218 km (0.093 R)
• M41: 16,500,047 km (0.063 R)
• M42: 17,161,269 km (0.047 R)
• M43: 18,195,140 km (0.074 R)
• M44: 18,456,936 km (0.045 R)
• M45: 18,772,438 km (0.044 R)
• M46: 18,983,970 km (0.052 R)
• M47: 19,142,992 km (0.116 R)
• M48: 21,970,242 km (0.101 R)
• M49: 22,809,786 km (0.066 R)
• M50: 22,922,433 km (0.087 R)
• M51: 23,945,383 km (0.107 R)
• M52: 24,117,421 km (0.053 R)
• M53: 26,864,187 km (0.106 R)
• M54: 27,521,371 km (0.066 R)
• M55: 28,607,900 km (0.105 R)
• M56: 32,203,784 km (0.106 R)
• M57: 34,441,619 km (0.101 R)
• M58: 34,830,274 km (0.067 R)
• M59: 34,960,125 km (0.117 R)
• M60: 35,350,725 km (0.115 R)
• M61: 36,465,229 km (0.053 R)
• M62: 37,391,689 km (0.115 R)
• M63: 38,326,077 km (0.083 R)
• M64: 39,403,182 km (0.101 R)
• M65: 40,149,376 km (0.12 R)
• M66: 42,416,232 km (0.063 R)
• M67: 42,971,988 km (0.057 R)
• M68: 43,250,689 km (0.066 R)
• M69: 43,320,551 km (0.117 R)
• M70: 44,442,236 km (0.117 R)
• M71: 44,724,228 km (0.065 R)
• M72: 45,715,613 km (0.118 R)
• M73: 46,428,298 km (0.07 R)
• M74: 46,929,301 km (0.114 R)
• M75: 47,576,012 km (0.088 R)
• M76: 47,792,331 km (0.106 R)
• M77: 48,153,460 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.8

Radius: 4.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.57 AU - 18.41 AU

Year: 21635 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 32,543,416 km

• M1: 114,442 km (0.063 R)
• M2: 223,499 km (0.081 R)
• M3: 267,481 km (0.074 R)
• M4: 669,301 km (0.04 R)
• M5: 1,207,853 km (0.118 R)
• M6: 1,288,786 km (0.04 R)
• M7: 1,371,663 km (0.049 R)
• M8: 1,648,419 km (0.087 R)
• M9: 2,134,014 km (0.082 R)
• M10: 2,372,173 km (0.049 R)
• M11: 2,895,467 km (0.049 R)
• M12: 4,091,502 km (0.103 R)
• M13: 4,287,625 km (0.115 R)
• M14: 4,663,564 km (0.085 R)
• M15: 4,971,885 km (0.069 R)
• M16: 5,313,268 km (0.079 R)
• M17: 5,473,487 km (0.078 R)
• M18: 6,129,773 km (0.074 R)
• M19: 6,467,266 km (0.115 R)
• M20: 7,130,882 km (0.077 R)
• M21: 7,515,348 km (0.047 R)
• M22: 7,937,065 km (0.103 R)
• M23: 8,708,990 km (0.114 R)
• M24: 8,961,062 km (0.056 R)
• M25: 9,601,640 km (0.039 R)
• M26: 10,190,757 km (0.107 R)
• M27: 11,266,664 km (0.062 R)
• M28: 11,506,769 km (0.083 R)
• M29: 14,331,326 km (0.117 R)
• M30: 15,116,416 km (0.099 R)
• M31: 15,533,196 km (0.099 R)
• M32: 15,647,488 km (0.108 R)
• M33: 17,080,337 km (0.111 R)
• M34: 17,277,208 km (0.109 R)
• M35: 18,152,056 km (0.116 R)
• M36: 18,919,194 km (0.095 R)
• M37: 21,622,727 km (0.074 R)
• M38: 22,521,511 km (0.094 R)
• M39: 22,910,615 km (0.104 R)
• M40: 23,171,065 km (0.099 R)
• M41: 27,195,247 km (0.106 R)
• M42: 27,471,106 km (0.08 R)
• M43: 28,677,014 km (0.034 R)
• M44: 28,770,513 km (0.109 R)
• M45: 30,613,708 km (0.044 R)
• M46: 30,804,894 km (0.087 R)
• M47: 31,718,489 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit