🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.82 AU - 0.86 AU

Year: 280 Days

Day: 29.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.93 AU - 1.21 AU

Year: 402 Days

Day: 44.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.32 AU - 1.86 AU

Year: 729 Days

Day: 36.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,464,520 km

• M1: 94,097 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.11 AU - 3.43 AU

Year: 1676 Days

Day: 25.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.22 AU - 5.02 AU

Year: 3039 Days

Day: 46 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 14.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.91 AU - 9.95 AU

Year: 10524 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,464,520 km

• M1: 245,041 km (0.091 R)
• M2: 610,659 km (0.073 R)
• M3: 727,644 km (0.075 R)
• M4: 1,076,057 km (0.048 R)
• M5: 1,357,900 km (0.111 R)
• M6: 1,643,033 km (0.026 R)
• M7: 1,771,388 km (0.068 R)
• M8: 1,903,334 km (0.039 R)
• M9: 2,489,309 km (0.086 R)
• M10: 2,971,463 km (0.058 R)
• M11: 3,076,779 km (0.049 R)
• M12: 3,372,983 km (0.101 R)
• M13: 3,594,388 km (0.108 R)
• M14: 4,081,030 km (0.097 R)
• M15: 4,257,855 km (0.117 R)
• M16: 4,649,951 km (0.111 R)
• M17: 5,340,046 km (0.108 R)
• M18: 5,730,197 km (0.099 R)
• M19: 5,962,074 km (0.113 R)
• M20: 6,401,143 km (0.069 R)
• M21: 6,572,732 km (0.084 R)
• M22: 6,676,553 km (0.064 R)
• M23: 6,885,691 km (0.111 R)
• M24: 7,203,586 km (0.084 R)
• M25: 7,490,216 km (0.045 R)
• M26: 8,979,463 km (0.1 R)
• M27: 9,365,874 km (0.085 R)
• M28: 9,955,888 km (0.098 R)
• M29: 10,679,792 km (0.11 R)
• M30: 11,671,476 km (0.105 R)
• M31: 12,051,006 km (0.085 R)
• M32: 12,349,005 km (0.113 R)
• M33: 12,778,949 km (0.046 R)
• M34: 13,039,250 km (0.101 R)
• M35: 13,213,830 km (0.097 R)
• M36: 14,277,471 km (0.066 R)
• M37: 14,638,152 km (0.118 R)
• M38: 14,910,719 km (0.109 R)
• M39: 15,001,824 km (0.104 R)
• M40: 15,368,638 km (0.119 R)
• M41: 16,017,444 km (0.093 R)
• M42: 16,675,375 km (0.11 R)
• M43: 17,007,632 km (0.114 R)
• M44: 17,823,689 km (0.084 R)
• M45: 18,114,806 km (0.046 R)
• M46: 18,849,481 km (0.053 R)
• M47: 20,449,131 km (0.108 R)
• M48: 20,652,136 km (0.072 R)
• M49: 21,367,961 km (0.064 R)
• M50: 21,522,496 km (0.109 R)
• M51: 22,457,034 km (0.115 R)
• M52: 22,561,752 km (0.095 R)
• M53: 22,876,656 km (0.117 R)
• M54: 23,990,711 km (0.067 R)
• M55: 24,204,786 km (0.094 R)
• M56: 24,419,608 km (0.065 R)
• M57: 25,230,878 km (0.118 R)
• M58: 25,831,513 km (0.087 R)
• M59: 27,829,692 km (0.111 R)
• M60: 27,998,438 km (0.113 R)
• M61: 28,224,032 km (0.056 R)
• M62: 28,790,559 km (0.108 R)
• M63: 29,075,244 km (0.085 R)
• M64: 29,647,306 km (0.111 R)
• M65: 30,628,668 km (0.111 R)
• M66: 31,620,502 km (0.103 R)
• M67: 32,031,896 km (0.119 R)
• M68: 34,176,232 km (0.081 R)
• M69: 34,719,422 km (0.082 R)
• M70: 35,022,507 km (0.087 R)
• M71: 35,998,184 km (0.094 R)
• M72: 37,292,356 km (0.065 R)
• M73: 38,101,231 km (0.082 R)
• M74: 38,915,792 km (0.079 R)
• M75: 40,498,388 km (0.066 R)
• M76: 40,753,602 km (0.088 R)
• M77: 41,009,264 km (0.116 R)
• M78: 41,393,880 km (0.084 R)
• M79: 41,522,385 km (0.071 R)
• M80: 42,166,553 km (0.061 R)
• M81: 42,295,806 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.9

Radius: 5.7

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.97 AU - 16.81 AU

Year: 18814 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,464,520 km

• M1: 109,805 km (0.071 R)
• M2: 910,602 km (0.098 R)
• M3: 1,255,874 km (0.108 R)
• M4: 1,348,176 km (0.1 R)
• M5: 1,395,150 km (0.086 R)
• M6: 1,539,512 km (0.105 R)
• M7: 1,663,528 km (0.081 R)
• M8: 2,331,932 km (0.09 R)
• M9: 3,552,052 km (0.106 R)
• M10: 4,364,069 km (0.062 R)
• M11: 4,504,841 km (0.116 R)
• M12: 4,790,722 km (0.089 R)
• M13: 5,119,538 km (0.102 R)
• M14: 5,992,592 km (0.109 R)
• M15: 6,070,682 km (0.112 R)
• M16: 6,188,565 km (0.09 R)
• M17: 6,506,311 km (0.1 R)
• M18: 6,586,495 km (0.039 R)
• M19: 6,829,292 km (0.106 R)
• M20: 7,787,018 km (0.087 R)
• M21: 8,086,812 km (0.092 R)
• M22: 8,565,525 km (0.064 R)
• M23: 9,008,634 km (0.101 R)
• M24: 9,504,701 km (0.108 R)
• M25: 9,641,583 km (0.057 R)
• M26: 9,779,063 km (0.095 R)
• M27: 10,997,538 km (0.072 R)
• M28: 11,430,474 km (0.084 R)
• M29: 12,362,469 km (0.11 R)
• M30: 12,661,814 km (0.098 R)
• M31: 12,963,703 km (0.079 R)
• M32: 13,318,698 km (0.079 R)
• M33: 13,831,520 km (0.09 R)
• M34: 14,038,414 km (0.109 R)
• M35: 14,402,984 km (0.057 R)
• M36: 17,597,347 km (0.073 R)
• M37: 17,990,341 km (0.095 R)
• M38: 18,272,931 km (0.079 R)
• M39: 18,727,858 km (0.083 R)
• M40: 19,765,319 km (0.1 R)
• M41: 19,881,707 km (0.105 R)
• M42: 19,998,393 km (0.083 R)
• M43: 20,291,006 km (0.089 R)
• M44: 21,475,672 km (0.097 R)
• M45: 21,655,189 km (0.039 R)
• M46: 21,775,316 km (0.099 R)
• M47: 22,136,595 km (0.119 R)
• M48: 22,743,364 km (0.11 R)
• M49: 22,926,472 km (0.075 R)
• M50: 23,478,638 km (0.099 R)
• M51: 24,221,690 km (0.102 R)
• M52: 24,658,815 km (0.106 R)
• M53: 25,161,464 km (0.107 R)
• M54: 25,603,975 km (0.06 R)
• M55: 25,921,721 km (0.103 R)
• M56: 26,689,457 km (0.097 R)
• M57: 27,659,749 km (0.075 R)
• M58: 28,247,369 km (0.111 R)
• M59: 29,169,790 km (0.069 R)
• M60: 30,773,778 km (0.075 R)
• M61: 31,858,961 km (0.091 R)
• M62: 32,132,127 km (0.1 R)
• M63: 33,371,395 km (0.094 R)
• M64: 34,907,167 km (0.095 R)
• M65: 35,047,939 km (0.042 R)
• M66: 35,896,308 km (0.054 R)
• M67: 38,191,888 km (0.109 R)
• M68: 38,336,848 km (0.113 R)
• M69: 38,554,812 km (0.076 R)
• M70: 38,845,929 km (0.033 R)
• M71: 38,918,784 km (0.063 R)
• M72: 39,503,711 km (0.053 R)
• M73: 40,904,546 km (0.104 R)
• M74: 41,424,698 km (0.085 R)
• M75: 42,171,640 km (0.031 R)
• M76: 42,546,682 km (0.117 R)
• M77: 42,847,673 km (0.096 R)
• M78: 45,433,621 km (0.06 R)
• M79: 46,049,366 km (0.053 R)
• M80: 47,289,233 km (0.106 R)
• M81: 50,198,014 km (0.052 R)
• M82: 52,357,011 km (0.058 R)
• M83: 52,921,743 km (0.072 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit