🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.55 AU - 0.63 AU

Year: 160 Days

Day: 43.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 120,487,351 km

• M1: 445,054 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.58 AU - 0.64 AU

Year: 168 Days

Day: 18.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.71 AU - 0.77 AU

Year: 225 Days

Day: 35.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.93 AU - 1.33 AU

Year: 424 Days

Day: 27 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 120,487,351 km

• M1: 88,712 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.29 AU - 1.31 AU

Year: 523 Days

Day: 25.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.79 AU - 2.17 AU

Year: 984 Days

Day: 28.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 120,487,351 km

• M1: 1,540,559 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.65 AU - 2.31 AU

Year: 984 Days

Day: 19.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 120,487,351 km

• M1: 79,586 km (0.103 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 13.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.87 AU - 12.39 AU

Year: 11384 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 169.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 120,487,351 km

• M1: 189,840 km (0.118 R)
• M2: 352,004 km (0.097 R)
• M3: 792,270 km (0.119 R)
• M4: 1,012,030 km (0.066 R)
• M5: 1,231,938 km (0.06 R)
• M6: 1,512,734 km (0.045 R)
• M7: 1,626,428 km (0.095 R)
• M8: 1,766,900 km (0.101 R)
• M9: 2,239,181 km (0.064 R)
• M10: 2,423,037 km (0.11 R)
• M11: 3,238,495 km (0.114 R)
• M12: 3,508,070 km (0.084 R)
• M13: 3,630,441 km (0.099 R)
• M14: 4,198,315 km (0.11 R)
• M15: 4,295,703 km (0.107 R)
• M16: 5,487,549 km (0.111 R)
• M17: 6,286,701 km (0.097 R)
• M18: 6,473,549 km (0.093 R)
• M19: 6,738,187 km (0.098 R)
• M20: 7,161,250 km (0.078 R)
• M21: 7,832,047 km (0.085 R)
• M22: 8,033,256 km (0.099 R)
• M23: 8,236,260 km (0.119 R)
• M24: 8,358,781 km (0.092 R)
• M25: 9,149,256 km (0.11 R)
• M26: 9,703,815 km (0.114 R)
• M27: 9,833,367 km (0.059 R)
• M28: 10,050,583 km (0.089 R)
• M29: 10,181,781 km (0.103 R)
• M30: 10,534,233 km (0.067 R)
• M31: 10,845,846 km (0.118 R)
• M32: 11,115,421 km (0.112 R)
• M33: 11,296,434 km (0.103 R)
• M34: 11,478,345 km (0.063 R)
• M35: 11,891,385 km (0.077 R)
• M36: 11,983,837 km (0.105 R)
• M37: 12,637,579 km (0.045 R)
• M38: 13,351,012 km (0.102 R)
• M39: 13,495,374 km (0.099 R)
• M40: 14,175,445 km (0.062 R)
• M41: 15,468,121 km (0.051 R)
• M42: 17,740,512 km (0.066 R)
• M43: 17,899,236 km (0.064 R)
• M44: 18,218,029 km (0.032 R)
• M45: 19,023,464 km (0.117 R)
• M46: 19,185,927 km (0.113 R)
• M47: 19,457,746 km (0.108 R)
• M48: 20,115,378 km (0.096 R)
• M49: 22,188,655 km (0.055 R)
• M50: 22,531,235 km (0.081 R)
• M51: 23,048,394 km (0.085 R)
• M52: 24,036,039 km (0.12 R)
• M53: 24,329,251 km (0.09 R)
• M54: 24,564,569 km (0.11 R)
• M55: 25,156,228 km (0.062 R)
• M56: 25,453,779 km (0.099 R)
• M57: 25,752,675 km (0.096 R)
• M58: 26,414,047 km (0.05 R)
• M59: 27,020,218 km (0.11 R)
• M60: 27,938,001 km (0.106 R)
• M61: 29,115,336 km (0.112 R)
• M62: 30,119,287 km (0.048 R)
• M63: 30,308,828 km (0.1 R)
• M64: 31,262,215 km (0.101 R)
• M65: 31,454,149 km (0.083 R)
• M66: 31,903,392 km (0.078 R)
• M67: 32,743,384 km (0.117 R)
• M68: 35,640,047 km (0.088 R)
• M69: 36,915,967 km (0.106 R)
• M70: 37,933,981 km (0.119 R)
• M71: 40,136,361 km (0.056 R)
• M72: 40,344,900 km (0.114 R)
• M73: 41,112,936 km (0.119 R)
• M74: 41,604,065 km (0.114 R)
• M75: 41,885,758 km (0.084 R)
• M76: 42,805,187 km (0.096 R)
• M77: 43,160,631 km (0.119 R)
• M78: 43,802,855 km (0.034 R)
• M79: 44,376,264 km (0.115 R)
• M80: 44,736,046 km (0.112 R)
• M81: 45,313,644 km (0.113 R)
• M82: 45,893,635 km (0.104 R)
• M83: 48,164,530 km (0.094 R)
• M84: 48,904,890 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.8

Radius: 3.8

Gravity: 68.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 20.64 AU - 20.76 AU

Year: 33255 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 120,487,351 km

• M1: 67,020 km (0.094 R)
• M2: 225,743 km (0.098 R)
• M3: 413,788 km (0.067 R)
• M4: 467,344 km (0.096 R)
• M5: 939,475 km (0.102 R)
• M6: 1,047,185 km (0.117 R)
• M7: 1,643,333 km (0.061 R)
• M8: 1,906,625 km (0.115 R)
• M9: 3,245,077 km (0.077 R)
• M10: 3,573,893 km (0.082 R)
• M11: 4,991,333 km (0.045 R)
• M12: 5,116,546 km (0.1 R)
• M13: 6,221,626 km (0.096 R)
• M14: 6,288,795 km (0.059 R)
• M15: 6,356,264 km (0.049 R)
• M16: 6,974,402 km (0.032 R)
• M17: 7,325,957 km (0.112 R)
• M18: 8,638,679 km (0.074 R)
• M19: 10,179,836 km (0.119 R)
• M20: 10,338,709 km (0.03 R)
• M21: 11,308,103 km (0.082 R)
• M22: 12,987,190 km (0.086 R)
• M23: 13,855,456 km (0.073 R)
• M24: 13,943,419 km (0.119 R)
• M25: 15,011,997 km (0.118 R)
• M26: 15,556,234 km (0.107 R)
• M27: 16,477,308 km (0.07 R)
• M28: 20,534,253 km (0.105 R)
• M29: 22,671,857 km (0.104 R)
• M30: 23,086,991 km (0.045 R)
• M31: 23,191,260 km (0.042 R)
• M32: 24,241,587 km (0.102 R)
• M33: 24,453,418 km (0.052 R)
• M34: 25,092,948 km (0.106 R)
• M35: 26,497,074 km (0.095 R)
• M36: 28,483,135 km (0.056 R)
• M37: 28,594,885 km (0.03 R)
• M38: 28,818,683 km (0.056 R)
• M39: 32,947,136 km (0.06 R)
• M40: 34,721,067 km (0.108 R)
• M41: 35,319,160 km (0.073 R)
• M42: 37,622,967 km (0.076 R)
• M43: 37,745,637 km (0.117 R)
• M44: 37,868,307 km (0.093 R)
• M45: 38,237,365 km (0.083 R)
• M46: 38,360,634 km (0.12 R)
• M47: 39,600,501 km (0.054 R)
• M48: 39,725,116 km (0.076 R)
• M49: 40,350,585 km (0.049 R)
• M50: 40,727,572 km (0.105 R)
• M51: 45,209,524 km (0.106 R)
• M52: 45,339,973 km (0.095 R)
• M53: 45,470,422 km (0.081 R)
• M54: 46,255,811 km (0.106 R)
• M55: 47,442,272 km (0.1 R)
• M56: 48,905,937 km (0.085 R)
• M57: 49,039,828 km (0.114 R)
• M58: 52,287,298 km (0.101 R)
• M59: 52,698,094 km (0.079 R)
• M60: 57,145,938 km (0.108 R)
• M61: 59,129,456 km (0.046 R)
• M62: 60,847,438 km (0.068 R)
• M63: 62,146,695 km (0.055 R)
• M64: 62,436,616 km (0.1 R)
• M65: 63,309,220 km (0.074 R)
• M66: 63,893,101 km (0.116 R)
• M67: 69,378,705 km (0.055 R)
• M68: 71,493,271 km (0.098 R)
• M69: 73,475,742 km (0.061 R)
• M70: 75,012,860 km (0.064 R)
• M71: 75,940,367 km (0.098 R)
• M72: 76,250,334 km (0.089 R)
• M73: 77,027,046 km (0.053 R)
• M74: 79,059,034 km (0.073 R)
• M75: 79,530,417 km (0.108 R)
• M76: 81,266,799 km (0.116 R)
• M77: 81,742,521 km (0.092 R)
• M78: 84,937,781 km (0.03 R)
• M79: 85,420,534 km (0.067 R)
• M80: 88,825,381 km (0.027 R)
• M81: 89,642,634 km (0.056 R)
• M82: 89,806,444 km (0.118 R)
• M83: 91,779,042 km (0.088 R)
• M84: 91,944,198 km (0.116 R)
• M85: 92,605,271 km (0.091 R)
• M86: 92,936,480 km (0.091 R)
• M87: 94,264,909 km (0.089 R)
• M88: 97,950,851 km (0.055 R)
• M89: 100,831,059 km (0.103 R)
• M90: 101,001,302 km (0.095 R)
• M91: 106,154,350 km (0.088 R)
• M92: 106,674,352 km (0.09 R)
• M93: 108,065,163 km (0.052 R)
• M94: 114,042,496 km (0.108 R)
• M95: 114,575,064 km (0.091 R)
• M96: 118,685,266 km (0.086 R)
• M97: 120,126,193 km (0.115 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit