🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.79 AU - 0.83 AU

Year: 255 Days

Day: 19.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,425,528 km

• M1: 131,048 km (0.107 R)
• M2: 337,642 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.1 AU - 1.72 AU

Year: 586 Days

Day: 13.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.26 AU - 2.42 AU

Year: 1252 Days

Day: 42.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,425,528 km

• M1: 288,125 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.56 AU - 3.56 AU

Year: 2350 Days

Day: 21.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 6.7

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.65 AU - 15.07 AU

Year: 18052 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 25,425,528 km

• M1: 633,697 km (0.107 R)
• M2: 1,957,189 km (0.052 R)
• M3: 2,397,755 km (0.03 R)
• M4: 2,943,189 km (0.102 R)
• M5: 3,445,987 km (0.087 R)
• M6: 3,768,670 km (0.063 R)
• M7: 3,975,264 km (0.108 R)
• M8: 4,059,039 km (0.049 R)
• M9: 4,143,263 km (0.081 R)
• M10: 4,972,783 km (0.119 R)
• M11: 5,199,424 km (0.045 R)
• M12: 5,383,279 km (0.113 R)
• M13: 5,899,691 km (0.039 R)
• M14: 5,947,563 km (0.071 R)
• M15: 6,139,796 km (0.052 R)
• M16: 6,530,396 km (0.117 R)
• M17: 6,929,074 km (0.034 R)
• M18: 7,182,343 km (0.09 R)
• M19: 9,763,355 km (0.117 R)
• M20: 10,218,881 km (0.07 R)
• M21: 11,387,689 km (0.106 R)
• M22: 11,867,001 km (0.094 R)
• M23: 13,659,034 km (0.115 R)
• M24: 14,878,256 km (0.096 R)
• M25: 15,865,004 km (0.036 R)
• M26: 18,809,090 km (0.109 R)
• M27: 19,303,960 km (0.117 R)
• M28: 19,517,436 km (0.104 R)
• M29: 19,874,825 km (0.07 R)
• M30: 20,090,396 km (0.105 R)
• M31: 20,814,449 km (0.094 R)
• M32: 21,179,618 km (0.084 R)
• M33: 21,252,921 km (0.066 R)
• M34: 21,990,438 km (0.033 R)
• M35: 22,436,988 km (0.07 R)
• M36: 22,811,431 km (0.086 R)
• M37: 22,961,777 km (0.114 R)
• M38: 23,642,447 km (0.112 R)
• M39: 23,718,443 km (0.069 R)
• M40: 24,483,337 km (0.064 R)
• M41: 25,489,682 km (0.087 R)
• M42: 27,223,372 km (0.076 R)
• M43: 27,303,107 km (0.096 R)
• M44: 27,622,648 km (0.094 R)
• M45: 28,427,186 km (0.097 R)
• M46: 28,832,297 km (0.086 R)
• M47: 29,648,204 km (0.092 R)
• M48: 29,976,721 km (0.026 R)
• M49: 31,637,107 km (0.085 R)
• M50: 32,309,699 km (0.098 R)
• M51: 32,563,118 km (0.084 R)
• M52: 33,754,516 km (0.053 R)
• M53: 33,925,805 km (0.111 R)
• M54: 34,873,358 km (0.062 R)
• M55: 34,959,975 km (0.106 R)
• M56: 35,046,592 km (0.105 R)
• M57: 35,481,025 km (0.04 R)
• M58: 36,794,643 km (0.104 R)
• M59: 37,856,938 km (0.079 R)
• M60: 38,213,280 km (0.055 R)
• M61: 39,289,038 km (0.088 R)
• M62: 39,921,089 km (0.056 R)
• M63: 40,102,402 km (0.058 R)
• M64: 40,921,301 km (0.096 R)
• M65: 41,378,621 km (0.111 R)
• M66: 41,929,590 km (0.06 R)
• M67: 42,853,357 km (0.089 R)
• M68: 43,038,859 km (0.096 R)
• M69: 43,317,709 km (0.089 R)
• M70: 43,503,958 km (0.068 R)
• M71: 43,877,205 km (0.114 R)
• M72: 44,345,147 km (0.033 R)
• M73: 45,003,228 km (0.073 R)
• M74: 46,233,820 km (0.078 R)
• M75: 50,774,565 km (0.114 R)
• M76: 51,069,123 km (0.113 R)
• M77: 51,265,844 km (0.038 R)
• M78: 51,462,864 km (0.09 R)
• M79: 52,055,272 km (0.099 R)
• M80: 52,154,306 km (0.084 R)
• M81: 53,546,314 km (0.046 R)
• M82: 55,758,418 km (0.035 R)
• M83: 56,468,409 km (0.099 R)
• M84: 58,102,766 km (0.073 R)
• M85: 58,205,390 km (0.12 R)
• M86: 60,271,187 km (0.081 R)
• M87: 61,941,148 km (0.103 R)
• M88: 62,151,034 km (0.045 R)
• M89: 62,992,522 km (0.052 R)
• M90: 63,943,815 km (0.072 R)
• M91: 64,580,653 km (0.109 R)
• M92: 67,364,520 km (0.026 R)
• M93: 67,904,269 km (0.038 R)
• M94: 69,097,013 km (0.054 R)
• M95: 73,714,052 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10

Radius: 7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 16.33 AU - 24.25 AU

Year: 31974 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,425,528 km

• M1: 98,884 km (0.058 R)
• M2: 282,142 km (0.115 R)
• M3: 1,343,838 km (0.094 R)
• M4: 1,708,707 km (0.098 R)
• M5: 1,910,365 km (0.112 R)
• M6: 1,989,951 km (0.119 R)
• M7: 2,438,894 km (0.089 R)
• M8: 2,577,871 km (0.11 R)
• M9: 2,701,738 km (0.089 R)
• M10: 3,292,500 km (0.086 R)
• M11: 3,524,077 km (0.119 R)
• M12: 3,741,144 km (0.044 R)
• M13: 4,566,774 km (0.105 R)
• M14: 4,825,130 km (0.036 R)
• M15: 5,628,769 km (0.11 R)
• M16: 6,983,977 km (0.099 R)
• M17: 7,157,061 km (0.081 R)
• M18: 8,645,411 km (0.103 R)
• M19: 11,599,370 km (0.069 R)
• M20: 11,716,356 km (0.12 R)
• M21: 14,990,455 km (0.104 R)
• M22: 15,664,243 km (0.074 R)
• M23: 16,875,089 km (0.111 R)
• M24: 17,642,974 km (0.067 R)
• M25: 18,387,972 km (0.117 R)
• M26: 20,577,935 km (0.077 R)
• M27: 24,181,748 km (0.115 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit