🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 135 Days

Day: 42.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.59 AU - 0.79 AU

Year: 206 Days

Day: 46.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.15 AU - 1.63 AU

Year: 590 Days

Day: 37.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.61 AU - 1.85 AU

Year: 819 Days

Day: 20.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.23 AU - 2.95 AU

Year: 1500 Days

Day: 12.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,177,560 km

• M1: 78,539 km (0.115 R)
• M2: 372,648 km (0.116 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 12.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.72 AU - 6.9 AU

Year: 6396 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 90,177,560 km

• M1: 181,462 km (0.089 R)
• M2: 362,027 km (0.059 R)
• M3: 498,460 km (0.091 R)
• M4: 608,265 km (0.096 R)
• M5: 802,443 km (0.107 R)
• M6: 928,105 km (0.109 R)
• M7: 1,147,416 km (0.095 R)
• M8: 1,318,855 km (0.04 R)
• M9: 1,412,653 km (0.079 R)
• M10: 1,508,994 km (0.118 R)
• M11: 1,597,556 km (0.112 R)
• M12: 1,749,397 km (0.112 R)
• M13: 2,290,643 km (0.078 R)
• M14: 2,474,648 km (0.118 R)
• M15: 2,735,995 km (0.068 R)
• M16: 2,845,501 km (0.103 R)
• M17: 3,006,319 km (0.107 R)
• M18: 3,094,282 km (0.078 R)
• M19: 3,311,349 km (0.078 R)
• M20: 4,173,631 km (0.095 R)
• M21: 4,286,278 km (0.05 R)
• M22: 4,644,715 km (0.091 R)
• M23: 4,908,905 km (0.05 R)
• M24: 5,360,241 km (0.098 R)
• M25: 5,467,503 km (0.101 R)
• M26: 5,762,211 km (0.048 R)
• M27: 6,142,189 km (0.096 R)
• M28: 6,383,790 km (0.064 R)
• M29: 6,628,532 km (0.1 R)
• M30: 7,262,528 km (0.066 R)
• M31: 7,398,512 km (0.111 R)
• M32: 7,535,245 km (0.058 R)
• M33: 7,742,139 km (0.104 R)
• M34: 8,232,072 km (0.103 R)
• M35: 8,320,634 km (0.107 R)
• M36: 8,480,853 km (0.06 R)
• M37: 8,624,168 km (0.107 R)
• M38: 8,949,543 km (0.108 R)
• M39: 9,187,104 km (0.109 R)
• M40: 10,025,301 km (0.106 R)
• M41: 10,868,585 km (0.059 R)
• M42: 11,024,465 km (0.077 R)
• M43: 11,318,575 km (0.047 R)
• M44: 11,555,688 km (0.102 R)
• M45: 12,256,853 km (0.092 R)
• M46: 12,992,575 km (0.118 R)
• M47: 13,116,592 km (0.057 R)
• M48: 13,449,148 km (0.056 R)
• M49: 13,742,509 km (0.107 R)
• M50: 13,847,826 km (0.105 R)
• M51: 14,314,272 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.8

Radius: 7.8

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.56 AU - 19.2 AU

Year: 26076 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,177,560 km

• M1: 99,782 km (0.12 R)
• M2: 161,416 km (0.108 R)
• M3: 872,305 km (0.066 R)
• M4: 985,700 km (0.074 R)
• M5: 1,074,113 km (0.099 R)
• M6: 1,258,866 km (0.068 R)
• M7: 1,947,166 km (0.088 R)
• M8: 2,021,666 km (0.112 R)
• M9: 2,135,360 km (0.066 R)
• M10: 2,212,253 km (0.091 R)
• M11: 2,945,582 km (0.073 R)
• M12: 3,383,455 km (0.094 R)
• M13: 3,564,319 km (0.1 R)
• M14: 4,368,108 km (0.043 R)
• M15: 4,917,132 km (0.068 R)
• M16: 4,968,145 km (0.12 R)
• M17: 6,134,560 km (0.117 R)
• M18: 6,466,817 km (0.075 R)
• M19: 7,675,568 km (0.079 R)
• M20: 7,794,199 km (0.083 R)
• M21: 8,580,784 km (0.081 R)
• M22: 9,202,812 km (0.042 R)
• M23: 9,329,073 km (0.115 R)
• M24: 10,359,054 km (0.098 R)
• M25: 10,887,434 km (0.096 R)
• M26: 11,424,640 km (0.109 R)
• M27: 11,901,857 km (0.083 R)
• M28: 12,875,590 km (0.117 R)
• M29: 13,586,778 km (0.066 R)
• M30: 14,164,824 km (0.032 R)
• M31: 14,456,989 km (0.069 R)
• M32: 15,121,353 km (0.068 R)
• M33: 15,270,352 km (0.118 R)
• M34: 15,644,945 km (0.115 R)
• M35: 18,430,458 km (0.059 R)
• M36: 20,042,824 km (0.081 R)
• M37: 20,453,021 km (0.086 R)
• M38: 21,699,919 km (0.061 R)
• M39: 21,868,067 km (0.103 R)
• M40: 22,459,876 km (0.067 R)
• M41: 22,715,090 km (0.102 R)
• M42: 22,971,351 km (0.119 R)
• M43: 23,400,398 km (0.042 R)
• M44: 24,967,286 km (0.069 R)
• M45: 25,497,012 km (0.099 R)
• M46: 27,926,482 km (0.091 R)
• M47: 29,029,766 km (0.053 R)
• M48: 30,241,060 km (0.096 R)
• M49: 30,334,858 km (0.092 R)
• M50: 32,328,249 km (0.116 R)
• M51: 32,905,548 km (0.03 R)
• M52: 33,680,465 km (0.116 R)
• M53: 33,875,241 km (0.119 R)
• M54: 34,167,854 km (0.101 R)
• M55: 35,446,019 km (0.088 R)
• M56: 35,842,603 km (0.064 R)
• M57: 36,140,751 km (0.105 R)
• M58: 36,240,383 km (0.105 R)
• M59: 36,340,165 km (0.06 R)
• M60: 36,639,810 km (0.106 R)
• M61: 36,739,891 km (0.116 R)
• M62: 37,644,659 km (0.107 R)
• M63: 39,578,660 km (0.082 R)
• M64: 41,858,083 km (0.066 R)
• M65: 44,073,328 km (0.061 R)
• M66: 45,034,345 km (0.105 R)
• M67: 45,786,523 km (0.026 R)
• M68: 47,521,409 km (0.077 R)
• M69: 48,836,674 km (0.069 R)
• M70: 48,946,927 km (0.118 R)
• M71: 49,498,794 km (0.096 R)
• M72: 51,055,360 km (0.114 R)
• M73: 57,439,748 km (0.099 R)
• M74: 57,788,760 km (0.084 R)
• M75: 59,309,572 km (0.064 R)
• M76: 59,662,324 km (0.105 R)
• M77: 59,780,057 km (0.059 R)
• M78: 60,251,889 km (0.11 R)
• M79: 60,606,585 km (0.084 R)
• M80: 62,749,126 km (0.102 R)
• M81: 62,988,632 km (0.116 R)
• M82: 66,130,936 km (0.087 R)
• M83: 67,230,480 km (0.087 R)
• M84: 67,475,521 km (0.076 R)
• M85: 68,829,232 km (0.116 R)
• M86: 69,200,085 km (0.066 R)
• M87: 69,447,520 km (0.113 R)
• M88: 70,067,753 km (0.03 R)
• M89: 73,953,259 km (0.11 R)
• M90: 75,221,549 km (0.094 R)
• M91: 78,165,635 km (0.105 R)
• M92: 79,457,563 km (0.116 R)
• M93: 83,506,728 km (0.088 R)
• M94: 83,770,170 km (0.091 R)
• M95: 87,488,724 km (0.089 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 20,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit