🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.69 AU

Year: 197 Days

Day: 43.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,338,585 km

• M1: 470,186 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.87 AU - 1.01 AU

Year: 343 Days

Day: 23.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 343 Days

Day: 23.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.33 AU - 1.91 AU

Year: 777 Days

Day: 30 Hours

Environment

Temp: -63 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,338,585 km

• M1: 479,910 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.55 AU - 4.07 AU

Year: 2802 Days

Day: 34.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 8.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.06 AU - 5.36 AU

Year: 3851 Days

Day: 6.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 39,338,585 km

• M1: 109,954 km (0.086 R)
• M2: 202,256 km (0.109 R)
• M3: 366,964 km (0.097 R)
• M4: 495,767 km (0.09 R)
• M5: 649,853 km (0.097 R)
• M6: 714,330 km (0.061 R)
• M7: 994,975 km (0.111 R)
• M8: 1,059,452 km (0.08 R)
• M9: 1,148,014 km (0.088 R)
• M10: 1,551,928 km (0.104 R)
• M11: 1,627,625 km (0.106 R)
• M12: 1,743,713 km (0.092 R)
• M13: 2,136,407 km (0.062 R)
• M14: 2,321,310 km (0.093 R)
• M15: 2,467,168 km (0.107 R)
• M16: 2,646,386 km (0.115 R)
• M17: 3,001,681 km (0.067 R)
• M18: 3,655,424 km (0.102 R)
• M19: 3,946,392 km (0.075 R)
• M20: 4,138,775 km (0.076 R)
• M21: 4,280,593 km (0.072 R)
• M22: 4,370,053 km (0.114 R)
• M23: 4,789,675 km (0.098 R)
• M24: 5,127,018 km (0.077 R)
• M25: 5,184,015 km (0.074 R)
• M26: 5,337,054 km (0.107 R)
• M27: 5,452,842 km (0.117 R)
• M28: 5,549,931 km (0.109 R)
• M29: 5,765,652 km (0.089 R)
• M30: 5,924,225 km (0.08 R)
• M31: 6,144,733 km (0.112 R)
• M32: 6,635,114 km (0.087 R)
• M33: 6,780,523 km (0.113 R)
• M34: 6,969,166 km (0.106 R)
• M35: 7,032,297 km (0.032 R)
• M36: 7,201,941 km (0.049 R)
• M37: 7,458,800 km (0.109 R)
• M38: 7,696,960 km (0.104 R)
• M39: 8,025,776 km (0.116 R)
• M40: 8,269,770 km (0.101 R)
• M41: 8,359,230 km (0.089 R)
• M42: 9,062,639 km (0.069 R)
• M43: 9,549,879 km (0.098 R)
• M44: 10,429,216 km (0.1 R)
• M45: 10,598,411 km (0.069 R)
• M46: 10,671,265 km (0.028 R)
• M47: 11,309,300 km (0.115 R)
• M48: 11,608,047 km (0.065 R)
• M49: 11,833,790 km (0.033 R)
• M50: 11,985,033 km (0.096 R)
• M51: 12,086,311 km (0.078 R)
• M52: 12,340,628 km (0.1 R)
• M53: 12,699,662 km (0.097 R)
• M54: 13,323,037 km (0.101 R)
• M55: 13,427,905 km (0.111 R)
• M56: 13,850,220 km (0.038 R)
• M57: 14,062,948 km (0.114 R)
• M58: 14,303,651 km (0.062 R)
• M59: 14,411,062 km (0.114 R)
• M60: 14,491,845 km (0.087 R)
• M61: 15,088,441 km (0.104 R)
• M62: 15,170,421 km (0.092 R)
• M63: 15,748,467 km (0.051 R)
• M64: 16,054,095 km (0.096 R)
• M65: 16,249,620 km (0.102 R)
• M66: 16,474,017 km (0.069 R)
• M67: 17,324,929 km (0.118 R)
• M68: 17,410,799 km (0.057 R)
• M69: 18,598,456 km (0.075 R)
• M70: 19,276,134 km (0.117 R)
• M71: 19,812,144 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 9.7

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.05 AU - 7.93 AU

Year: 6962 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,338,585 km

• M1: 124,166 km (0.102 R)
• M2: 200,012 km (0.095 R)
• M3: 334,650 km (0.07 R)
• M4: 654,341 km (0.068 R)
• M5: 958,623 km (0.092 R)
• M6: 1,109,717 km (0.081 R)
• M7: 1,232,836 km (0.111 R)
• M8: 1,379,442 km (0.113 R)
• M9: 1,610,271 km (0.083 R)
• M10: 2,263,715 km (0.044 R)
• M11: 2,513,843 km (0.115 R)
• M12: 2,845,352 km (0.075 R)
• M13: 3,115,675 km (0.113 R)
• M14: 3,241,337 km (0.096 R)
• M15: 3,368,645 km (0.102 R)
• M16: 3,497,748 km (0.09 R)
• M17: 4,085,069 km (0.119 R)
• M18: 4,250,524 km (0.032 R)
• M19: 4,674,185 km (0.113 R)
• M20: 4,993,427 km (0.118 R)
• M21: 5,470,645 km (0.107 R)
• M22: 6,245,262 km (0.087 R)
• M23: 6,791,594 km (0.084 R)
• M24: 7,656,868 km (0.119 R)
• M25: 7,861,368 km (0.099 R)
• M26: 8,137,077 km (0.104 R)
• M27: 8,206,490 km (0.062 R)
• M28: 8,627,010 km (0.107 R)
• M29: 8,733,224 km (0.096 R)
• M30: 9,162,720 km (0.045 R)
• M31: 9,525,794 km (0.063 R)
• M32: 10,719,286 km (0.074 R)
• M33: 10,871,726 km (0.103 R)
• M34: 11,411,176 km (0.119 R)
• M35: 11,959,303 km (0.119 R)
• M36: 12,797,649 km (0.107 R)
• M37: 13,081,287 km (0.043 R)
• M38: 13,490,138 km (0.106 R)
• M39: 13,613,556 km (0.115 R)
• M40: 13,696,134 km (0.101 R)
• M41: 13,778,861 km (0.102 R)
• M42: 13,903,177 km (0.098 R)
• M43: 14,320,406 km (0.078 R)
• M44: 14,530,591 km (0.096 R)
• M45: 14,699,337 km (0.117 R)
• M46: 15,124,345 km (0.051 R)
• M47: 15,769,560 km (0.063 R)
• M48: 16,160,908 km (0.047 R)
• M49: 16,820,336 km (0.099 R)
• M50: 17,131,051 km (0.094 R)
• M51: 17,443,710 km (0.103 R)
• M52: 17,668,257 km (0.048 R)
• M53: 18,759,124 km (0.089 R)
• M54: 20,247,324 km (0.074 R)
• M55: 20,815,048 km (0.108 R)
• M56: 21,340,286 km (0.118 R)
• M57: 21,821,393 km (0.107 R)
• M58: 22,063,292 km (0.064 R)
• M59: 22,794,377 km (0.081 R)
• M60: 22,990,799 km (0.12 R)
• M61: 23,484,023 km (0.102 R)
• M62: 23,682,241 km (0.072 R)
• M63: 23,781,574 km (0.109 R)
• M64: 24,480,944 km (0.114 R)
• M65: 24,782,682 km (0.105 R)
• M66: 24,934,076 km (0.068 R)
• M67: 25,237,610 km (0.075 R)
• M68: 25,950,892 km (0.119 R)
• M69: 26,464,462 km (0.089 R)
• M70: 27,397,204 km (0.114 R)
• M71: 28,763,482 km (0.087 R)
• M72: 29,454,923 km (0.077 R)
• M73: 33,049,012 km (0.098 R)
• M74: 33,271,165 km (0.119 R)
• M75: 33,717,116 km (0.098 R)
• M76: 34,784,347 km (0.105 R)
• M77: 36,090,786 km (0.107 R)
• M78: 36,951,572 km (0.075 R)
• M79: 37,413,380 km (0.062 R)
• M80: 37,529,169 km (0.056 R)
• M81: 37,935,178 km (0.114 R)
• M82: 38,401,175 km (0.089 R)
• M83: 38,634,847 km (0.105 R)
• M84: 39,338,555 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit