🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.64 AU - 0.68 AU

Year: 188 Days

Day: 21.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,137,871 km

• M1: 378,782 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.06 AU

Year: 295 Days

Day: 44.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,137,871 km

• M1: 52,060 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.89 AU - 1.37 AU

Year: 422 Days

Day: 15.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.07 AU - 1.19 AU

Year: 422 Days

Day: 35.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.51 AU - 2.15 AU

Year: 870 Days

Day: 33 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.57 AU - 3.43 AU

Year: 1826 Days

Day: 25.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 11.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.79 AU - 11.63 AU

Year: 12319 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 66,137,871 km

• M1: 280,197 km (0.034 R)
• M2: 368,160 km (0.057 R)
• M3: 558,748 km (0.095 R)
• M4: 680,072 km (0.065 R)
• M5: 1,100,891 km (0.101 R)
• M6: 1,194,240 km (0.062 R)
• M7: 1,372,860 km (0.112 R)
• M8: 1,577,958 km (0.071 R)
• M9: 1,648,718 km (0.087 R)
• M10: 1,961,378 km (0.091 R)
• M11: 2,253,243 km (0.114 R)
• M12: 2,622,002 km (0.104 R)
• M13: 2,856,871 km (0.085 R)
• M14: 3,143,500 km (0.119 R)
• M15: 3,508,968 km (0.079 R)
• M16: 3,888,348 km (0.05 R)
• M17: 4,181,560 km (0.108 R)
• M18: 4,281,042 km (0.083 R)
• M19: 4,355,991 km (0.09 R)
• M20: 5,157,387 km (0.107 R)
• M21: 5,264,050 km (0.104 R)
• M22: 5,534,224 km (0.098 R)
• M23: 5,808,885 km (0.108 R)
• M24: 5,920,037 km (0.075 R)
• M25: 6,229,255 km (0.078 R)
• M26: 6,400,246 km (0.078 R)
• M27: 7,129,386 km (0.099 R)
• M28: 7,398,363 km (0.093 R)
• M29: 7,946,489 km (0.101 R)
• M30: 8,287,872 km (0.106 R)
• M31: 8,381,819 km (0.098 R)
• M32: 9,146,115 km (0.112 R)
• M33: 9,833,218 km (0.081 R)
• M34: 10,672,910 km (0.065 R)
• M35: 11,187,677 km (0.046 R)
• M36: 11,605,354 km (0.113 R)
• M37: 12,063,722 km (0.12 R)
• M38: 12,672,136 km (0.109 R)
• M39: 12,961,758 km (0.04 R)
• M40: 13,290,424 km (0.066 R)
• M41: 14,217,482 km (0.106 R)
• M42: 14,556,471 km (0.12 R)
• M43: 15,127,187 km (0.097 R)
• M44: 15,280,675 km (0.075 R)
• M45: 15,627,742 km (0.101 R)
• M46: 16,724,444 km (0.07 R)
• M47: 16,883,167 km (0.116 R)
• M48: 17,282,144 km (0.04 R)
• M49: 17,522,997 km (0.092 R)
• M50: 18,089,375 km (0.075 R)
• M51: 18,211,446 km (0.03 R)
• M52: 18,497,478 km (0.115 R)
• M53: 18,702,726 km (0.039 R)
• M54: 18,826,294 km (0.119 R)
• M55: 19,157,055 km (0.114 R)
• M56: 20,034,296 km (0.089 R)
• M57: 20,160,707 km (0.116 R)
• M58: 20,287,416 km (0.119 R)
• M59: 21,052,908 km (0.102 R)
• M60: 21,310,217 km (0.066 R)
• M61: 22,963,872 km (0.058 R)
• M62: 23,850,688 km (0.11 R)
• M63: 25,520,798 km (0.1 R)
• M64: 25,886,864 km (0.066 R)
• M65: 26,024,644 km (0.111 R)
• M66: 26,393,104 km (0.1 R)
• M67: 26,531,631 km (0.067 R)
• M68: 26,670,608 km (0.091 R)
• M69: 29,115,635 km (0.074 R)
• M70: 29,211,079 km (0.098 R)
• M71: 29,402,414 km (0.106 R)
• M72: 29,594,049 km (0.111 R)
• M73: 29,786,133 km (0.09 R)
• M74: 30,607,126 km (0.031 R)
• M75: 30,752,834 km (0.105 R)
• M76: 30,850,073 km (0.112 R)
• M77: 31,044,849 km (0.115 R)
• M78: 32,370,286 km (0.052 R)
• M79: 32,617,721 km (0.119 R)
• M80: 32,816,088 km (0.068 R)
• M81: 32,965,237 km (0.102 R)
• M82: 33,313,950 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.9

Radius: 4.1

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.35 AU - 14.41 AU

Year: 19165 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 66,137,871 km

• M1: 296,653 km (0.104 R)
• M2: 521,349 km (0.102 R)
• M3: 640,279 km (0.11 R)
• M4: 857,345 km (0.08 R)
• M5: 1,248,843 km (0.087 R)
• M6: 1,381,387 km (0.104 R)
• M7: 1,986,061 km (0.094 R)
• M8: 2,172,311 km (0.104 R)
• M9: 3,220,393 km (0.07 R)
• M10: 4,480,307 km (0.105 R)
• M11: 6,184,974 km (0.068 R)
• M12: 6,963,631 km (0.093 R)
• M13: 7,435,912 km (0.079 R)
• M14: 7,483,783 km (0.072 R)
• M15: 7,531,654 km (0.106 R)
• M16: 8,016,202 km (0.099 R)
• M17: 9,117,392 km (0.106 R)
• M18: 10,159,042 km (0.081 R)
• M19: 10,265,107 km (0.092 R)
• M20: 10,855,869 km (0.104 R)
• M21: 11,128,137 km (0.113 R)
• M22: 11,957,956 km (0.097 R)
• M23: 12,807,523 km (0.097 R)
• M24: 13,095,050 km (0.067 R)
• M25: 13,501,208 km (0.041 R)
• M26: 13,852,613 km (0.091 R)
• M27: 14,147,620 km (0.109 R)
• M28: 14,266,251 km (0.098 R)
• M29: 16,023,129 km (0.096 R)
• M30: 16,582,026 km (0.118 R)
• M31: 16,644,558 km (0.052 R)
• M32: 17,464,205 km (0.096 R)
• M33: 18,750,597 km (0.037 R)
• M34: 21,209,388 km (0.095 R)
• M35: 22,857,657 km (0.073 R)
• M36: 23,556,578 km (0.105 R)
• M37: 26,860,298 km (0.044 R)
• M38: 26,933,750 km (0.114 R)
• M39: 27,745,767 km (0.059 R)
• M40: 28,790,709 km (0.109 R)
• M41: 29,393,738 km (0.117 R)
• M42: 29,696,673 km (0.095 R)
• M43: 31,613,920 km (0.092 R)
• M44: 32,313,888 km (0.082 R)
• M45: 34,205,254 km (0.107 R)
• M46: 34,284,840 km (0.102 R)
• M47: 34,523,897 km (0.092 R)
• M48: 35,970,210 km (0.083 R)
• M49: 37,682,357 km (0.059 R)
• M50: 40,931,922 km (0.042 R)
• M51: 43,319,504 km (0.108 R)
• M52: 43,491,841 km (0.077 R)
• M53: 43,836,963 km (0.03 R)
• M54: 44,096,516 km (0.112 R)
• M55: 44,183,133 km (0.118 R)
• M56: 44,965,230 km (0.076 R)
• M57: 45,576,786 km (0.064 R)
• M58: 46,366,962 km (0.114 R)
• M59: 47,250,338 km (0.106 R)
• M60: 48,228,259 km (0.057 R)
• M61: 50,838,592 km (0.051 R)
• M62: 51,932,153 km (0.046 R)
• M63: 52,665,482 km (0.111 R)
• M64: 54,235,062 km (0.097 R)
• M65: 55,352,259 km (0.102 R)
• M66: 55,819,902 km (0.113 R)
• M67: 56,853,474 km (0.041 R)
• M68: 58,653,735 km (0.038 R)
• M69: 59,704,510 km (0.061 R)
• M70: 59,896,145 km (0.056 R)
• M71: 59,992,037 km (0.093 R)
• M72: 62,212,518 km (0.066 R)
• M73: 62,601,473 km (0.117 R)
• M74: 63,381,775 km (0.026 R)
• M75: 63,675,137 km (0.12 R)
• M76: 64,263,356 km (0.103 R)
• M77: 64,558,213 km (0.086 R)
• M78: 65,247,710 km (0.102 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit