🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.48 AU - 0.52 AU

Year: 125 Days

Day: 37.4 Hours

Environment

Temp: 288 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.69 AU - 0.81 AU

Year: 229 Days

Day: 47.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,124,798 km

• M1: 105,167 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.4 AU - 4.46 AU

Year: 2751 Days

Day: 15.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 12.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.77 AU - 10.17 AU

Year: 8704 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,124,798 km

• M1: 258,056 km (0.066 R)
• M2: 352,303 km (0.056 R)
• M3: 479,012 km (0.108 R)
• M4: 689,048 km (0.118 R)
• M5: 1,306,289 km (0.095 R)
• M6: 1,434,494 km (0.12 R)
• M7: 1,635,105 km (0.109 R)
• M8: 1,774,081 km (0.071 R)
• M9: 2,215,395 km (0.08 R)
• M10: 2,370,229 km (0.04 R)
• M11: 3,285,917 km (0.073 R)
• M12: 3,890,143 km (0.088 R)
• M13: 4,015,057 km (0.12 R)
• M14: 4,430,939 km (0.101 R)
• M15: 4,961,713 km (0.036 R)
• M16: 5,234,878 km (0.054 R)
• M17: 5,547,987 km (0.053 R)
• M18: 5,867,378 km (0.103 R)
• M19: 6,265,907 km (0.086 R)
• M20: 6,598,762 km (0.12 R)
• M21: 7,867,801 km (0.057 R)
• M22: 8,428,793 km (0.054 R)
• M23: 8,632,246 km (0.081 R)
• M24: 10,059,110 km (0.032 R)
• M25: 10,188,513 km (0.118 R)
• M26: 10,623,842 km (0.114 R)
• M27: 11,021,025 km (0.066 R)
• M28: 11,468,023 km (0.097 R)
• M29: 12,704,300 km (0.063 R)
• M30: 12,844,324 km (0.068 R)
• M31: 12,984,796 km (0.072 R)
• M32: 13,409,504 km (0.117 R)
• M33: 13,552,071 km (0.061 R)
• M34: 13,838,701 km (0.098 R)
• M35: 14,030,934 km (0.094 R)
• M36: 16,507,527 km (0.1 R)
• M37: 16,711,429 km (0.078 R)
• M38: 17,431,742 km (0.109 R)
• M39: 17,535,563 km (0.069 R)
• M40: 17,743,654 km (0.11 R)
• M41: 18,214,887 km (0.093 R)
• M42: 18,584,244 km (0.067 R)
• M43: 20,468,130 km (0.086 R)
• M44: 20,577,486 km (0.072 R)
• M45: 20,742,194 km (0.071 R)
• M46: 20,852,148 km (0.053 R)
• M47: 20,962,252 km (0.078 R)
• M48: 21,738,815 km (0.099 R)
• M49: 22,186,860 km (0.106 R)
• M50: 22,581,350 km (0.118 R)
• M51: 22,864,688 km (0.073 R)
• M52: 22,978,233 km (0.083 R)
• M53: 23,721,435 km (0.118 R)
• M54: 24,240,540 km (0.104 R)
• M55: 24,472,416 km (0.064 R)
• M56: 24,880,071 km (0.081 R)
• M57: 25,114,042 km (0.037 R)
• M58: 25,820,293 km (0.091 R)
• M59: 26,235,278 km (0.1 R)
• M60: 26,532,978 km (0.094 R)
• M61: 26,652,506 km (0.092 R)
• M62: 26,832,024 km (0.066 R)
• M63: 28,099,566 km (0.096 R)
• M64: 28,955,416 km (0.12 R)
• M65: 29,324,923 km (0.114 R)
• M66: 30,380,186 km (0.042 R)
• M67: 31,006,702 km (0.117 R)
• M68: 32,272,599 km (0.086 R)
• M69: 32,783,625 km (0.094 R)
• M70: 33,684,504 km (0.093 R)
• M71: 36,369,187 km (0.11 R)
• M72: 37,234,760 km (0.093 R)
• M73: 37,502,541 km (0.054 R)
• M74: 38,309,472 km (0.109 R)
• M75: 38,782,799 km (0.066 R)
• M76: 38,918,335 km (0.118 R)
• M77: 39,326,139 km (0.09 R)
• M78: 39,462,422 km (0.107 R)
• M79: 40,971,266 km (0.093 R)
• M80: 41,455,365 km (0.101 R)
• M81: 41,663,456 km (0.071 R)
• M82: 42,080,535 km (0.099 R)
• M83: 42,848,869 km (0.032 R)
• M84: 44,399,451 km (0.04 R)
• M85: 45,395,623 km (0.049 R)
• M86: 46,831,613 km (0.107 R)
• M87: 47,265,447 km (0.067 R)
• M88: 48,720,735 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 13

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.98 AU - 10.28 AU

Year: 11384 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,124,798 km

• M1: 325,076 km (0.119 R)
• M2: 609,611 km (0.096 R)
• M3: 840,441 km (0.034 R)
• M4: 975,827 km (0.072 R)
• M5: 1,082,789 km (0.091 R)
• M6: 1,572,872 km (0.115 R)
• M7: 1,898,547 km (0.115 R)
• M8: 2,198,640 km (0.114 R)
• M9: 2,538,975 km (0.108 R)
• M10: 3,860,223 km (0.106 R)
• M11: 4,513,817 km (0.081 R)
• M12: 5,493,084 km (0.106 R)
• M13: 5,657,043 km (0.089 R)
• M14: 6,675,356 km (0.094 R)
• M15: 6,780,374 km (0.087 R)
• M16: 7,027,360 km (0.077 R)
• M17: 7,749,768 km (0.087 R)
• M18: 8,232,072 km (0.056 R)
• M19: 8,457,964 km (0.108 R)
• M20: 8,647,804 km (0.074 R)
• M21: 8,800,693 km (0.093 R)
• M22: 8,993,076 km (0.115 R)
• M23: 9,776,670 km (0.085 R)
• M24: 10,663,785 km (0.115 R)
• M25: 11,075,628 km (0.086 R)
• M26: 11,999,993 km (0.102 R)
• M27: 12,170,834 km (0.112 R)
• M28: 12,385,357 km (0.034 R)
• M29: 12,471,526 km (0.111 R)
• M30: 12,861,827 km (0.104 R)
• M31: 14,282,109 km (0.118 R)
• M32: 15,056,726 km (0.091 R)
• M33: 15,379,708 km (0.066 R)
• M34: 16,032,553 km (0.068 R)
• M35: 16,409,690 km (0.116 R)
• M36: 17,413,491 km (0.066 R)
• M37: 17,607,071 km (0.096 R)
• M38: 17,996,175 km (0.079 R)
• M39: 20,952,528 km (0.077 R)
• M40: 21,313,209 km (0.111 R)
• M41: 21,468,342 km (0.085 R)
• M42: 21,572,013 km (0.091 R)
• M43: 22,145,272 km (0.07 R)
• M44: 22,407,517 km (0.108 R)
• M45: 23,200,386 km (0.099 R)
• M46: 23,627,039 km (0.114 R)
• M47: 24,002,530 km (0.116 R)
• M48: 24,110,090 km (0.031 R)
• M49: 25,798,901 km (0.105 R)
• M50: 27,132,566 km (0.057 R)
• M51: 27,525,709 km (0.116 R)
• M52: 27,751,153 km (0.073 R)
• M53: 27,977,345 km (0.094 R)
• M54: 29,232,022 km (0.106 R)
• M55: 29,866,317 km (0.072 R)
• M56: 30,272,326 km (0.085 R)
• M57: 31,207,163 km (0.078 R)
• M58: 31,442,331 km (0.106 R)
• M59: 31,560,214 km (0.094 R)
• M60: 31,855,371 km (0.094 R)
• M61: 32,388,986 km (0.076 R)
• M62: 33,285,077 km (0.112 R)
• M63: 35,407,273 km (0.114 R)
• M64: 36,268,358 km (0.108 R)
• M65: 37,260,940 km (0.055 R)
• M66: 38,136,836 km (0.071 R)
• M67: 38,577,252 km (0.113 R)
• M68: 39,399,741 km (0.062 R)
• M69: 39,654,057 km (0.119 R)
• M70: 41,319,829 km (0.106 R)
• M71: 41,707,587 km (0.113 R)
• M72: 41,901,915 km (0.057 R)
• M73: 42,877,891 km (0.11 R)
• M74: 43,204,763 km (0.109 R)
• M75: 43,664,028 km (0.062 R)
• M76: 43,861,348 km (0.053 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit