🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 37.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,469,832 km

• M1: 180,714 km (0.104 R)
• M2: 323,131 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.02 AU - 1.42 AU

Year: 497 Days

Day: 27.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.32 AU - 1.42 AU

Year: 592 Days

Day: 29.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.52 AU - 1.96 AU

Year: 847 Days

Day: 26.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,469,832 km

• M1: 103,971 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.88 AU - 3.13 AU

Year: 1458 Days

Day: 24.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,469,832 km

• M1: 58,942 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.55 AU - 3.69 AU

Year: 2541 Days

Day: 14.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.36 AU - 4.38 AU

Year: 3371 Days

Day: 16.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 13.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.19 AU - 8.29 AU

Year: 6456 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 21,469,832 km

• M1: 276,307 km (0.106 R)
• M2: 397,781 km (0.116 R)
• M3: 635,641 km (0.113 R)
• M4: 818,001 km (0.082 R)
• M5: 1,151,754 km (0.05 R)
• M6: 1,416,841 km (0.084 R)
• M7: 1,944,324 km (0.052 R)
• M8: 2,069,687 km (0.066 R)
• M9: 2,644,591 km (0.085 R)
• M10: 3,343,064 km (0.105 R)
• M11: 3,648,692 km (0.059 R)
• M12: 3,778,693 km (0.083 R)
• M13: 3,936,818 km (0.118 R)
• M14: 4,151,191 km (0.103 R)
• M15: 4,845,774 km (0.09 R)
• M16: 5,939,933 km (0.071 R)
• M17: 6,373,468 km (0.075 R)
• M18: 6,625,839 km (0.104 R)
• M19: 6,946,128 km (0.072 R)
• M20: 7,271,354 km (0.106 R)
• M21: 7,568,455 km (0.111 R)
• M22: 7,668,387 km (0.117 R)
• M23: 8,106,559 km (0.075 R)
• M24: 8,449,288 km (0.077 R)
• M25: 8,587,666 km (0.118 R)
• M26: 8,831,660 km (0.099 R)
• M27: 9,148,807 km (0.093 R)
• M28: 9,326,679 km (0.116 R)
• M29: 9,577,555 km (0.054 R)
• M30: 9,976,383 km (0.107 R)
• M31: 11,053,936 km (0.077 R)
• M32: 11,857,277 km (0.081 R)
• M33: 12,442,803 km (0.083 R)
• M34: 13,479,666 km (0.09 R)
• M35: 13,763,602 km (0.048 R)
• M36: 13,885,974 km (0.035 R)
• M37: 14,172,753 km (0.079 R)
• M38: 14,502,915 km (0.101 R)
• M39: 16,148,641 km (0.083 R)
• M40: 16,234,660 km (0.102 R)
• M41: 16,320,828 km (0.09 R)
• M42: 16,407,146 km (0.092 R)
• M43: 16,623,615 km (0.109 R)
• M44: 16,797,447 km (0.114 R)
• M45: 17,498,762 km (0.06 R)
• M46: 18,164,921 km (0.1 R)
• M47: 18,254,381 km (0.101 R)
• M48: 19,111,726 km (0.091 R)
• M49: 19,339,414 km (0.081 R)
• M50: 19,476,596 km (0.089 R)
• M51: 19,797,782 km (0.076 R)
• M52: 20,631,641 km (0.093 R)
• M53: 20,724,990 km (0.097 R)
• M54: 21,429,895 km (0.108 R)
• M55: 22,190,301 km (0.074 R)
• M56: 22,911,213 km (0.034 R)
• M57: 23,008,003 km (0.092 R)
• M58: 23,786,510 km (0.047 R)
• M59: 24,228,273 km (0.069 R)
• M60: 24,871,244 km (0.103 R)
• M61: 25,070,210 km (0.107 R)
• M62: 25,569,866 km (0.108 R)
• M63: 26,072,814 km (0.086 R)
• M64: 26,173,793 km (0.077 R)
• M65: 27,396,008 km (0.096 R)
• M66: 27,601,406 km (0.11 R)
• M67: 28,169,279 km (0.094 R)
• M68: 28,584,563 km (0.098 R)
• M69: 28,740,893 km (0.026 R)
• M70: 29,211,378 km (0.044 R)
• M71: 30,319,300 km (0.113 R)
• M72: 30,691,499 km (0.051 R)
• M73: 31,602,101 km (0.095 R)
• M74: 32,142,000 km (0.096 R)
• M75: 33,944,804 km (0.086 R)
• M76: 34,276,163 km (0.051 R)
• M77: 34,386,866 km (0.086 R)
• M78: 34,608,570 km (0.118 R)
• M79: 35,668,172 km (0.104 R)
• M80: 36,568,900 km (0.106 R)
• M81: 36,681,996 km (0.101 R)
• M82: 37,933,831 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 10.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.59 AU - 8.97 AU

Year: 7247 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 21,469,832 km

• M1: 152,590 km (0.12 R)
• M2: 245,191 km (0.072 R)
• M3: 324,627 km (0.054 R)
• M4: 691,292 km (0.11 R)
• M5: 860,188 km (0.104 R)
• M6: 1,054,665 km (0.075 R)
• M7: 1,288,038 km (0.111 R)
• M8: 1,538,315 km (0.07 R)
• M9: 1,643,033 km (0.037 R)
• M10: 1,999,824 km (0.119 R)
• M11: 2,158,248 km (0.058 R)
• M12: 2,487,663 km (0.084 R)
• M13: 3,012,004 km (0.11 R)
• M14: 3,094,432 km (0.102 R)
• M15: 3,211,118 km (0.057 R)
• M16: 3,414,721 km (0.108 R)
• M17: 4,289,719 km (0.099 R)
• M18: 4,364,069 km (0.117 R)
• M19: 4,800,446 km (0.107 R)
• M20: 4,897,236 km (0.088 R)
• M21: 5,171,598 km (0.08 R)
• M22: 5,817,712 km (0.076 R)
• M23: 6,769,004 km (0.111 R)
• M24: 7,030,950 km (0.062 R)
• M25: 7,950,678 km (0.11 R)
• M26: 9,195,332 km (0.054 R)
• M27: 10,074,968 km (0.116 R)
• M28: 10,374,164 km (0.069 R)
• M29: 10,651,069 km (0.081 R)
• M30: 11,083,706 km (0.053 R)
• M31: 11,237,792 km (0.115 R)
• M32: 11,366,745 km (0.085 R)
• M33: 11,861,316 km (0.039 R)
• M34: 12,097,980 km (0.114 R)
• M35: 12,309,810 km (0.06 R)
• M36: 12,656,429 km (0.094 R)
• M37: 13,196,178 km (0.097 R)
• M38: 14,803,607 km (0.09 R)
• M39: 15,172,366 km (0.042 R)
• M40: 15,286,359 km (0.084 R)
• M41: 15,947,881 km (0.102 R)
• M42: 17,090,659 km (0.1 R)
• M43: 17,358,290 km (0.065 R)
• M44: 17,507,439 km (0.12 R)
• M45: 18,930,863 km (0.1 R)
• M46: 19,084,350 km (0.079 R)
• M47: 19,269,253 km (0.052 R)
• M48: 19,796,286 km (0.029 R)
• M49: 19,889,785 km (0.073 R)
• M50: 19,983,433 km (0.106 R)
• M51: 20,108,647 km (0.114 R)
• M52: 20,202,594 km (0.047 R)
• M53: 20,674,725 km (0.074 R)
• M54: 20,959,858 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit