🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 153 Days

Day: 25 Hours

Environment

Temp: 225 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.92 AU - 1.22 AU

Year: 415 Days

Day: 36.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,322,732 km

• M1: 561,441 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.07 AU - 1.39 AU

Year: 511 Days

Day: 22.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,322,732 km

• M1: 45,627 km (0.053 R)
• M2: 735,573 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.57 AU - 1.79 AU

Year: 816 Days

Day: 18.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,322,732 km

• M1: 433,535 km (0.116 R)
• M2: 1,327,532 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.54 AU - 2.26 AU

Year: 981 Days

Day: 34.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.8 AU - 3.6 AU

Year: 2145 Days

Day: 19.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,322,732 km

• M1: 420,520 km (0.055 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.8 AU - 3.64 AU

Year: 2165 Days

Day: 25.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 10.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.78 AU - 6.08 AU

Year: 4742 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,322,732 km

• M1: 244,144 km (0.092 R)
• M2: 308,172 km (0.101 R)
• M3: 548,127 km (0.091 R)
• M4: 741,706 km (0.075 R)
• M5: 1,088,923 km (0.119 R)
• M6: 1,179,729 km (0.06 R)
• M7: 1,257,370 km (0.1 R)
• M8: 1,602,941 km (0.101 R)
• M9: 1,795,922 km (0.084 R)
• M10: 1,959,583 km (0.103 R)
• M11: 2,109,180 km (0.071 R)
• M12: 2,301,713 km (0.09 R)
• M13: 2,439,941 km (0.086 R)
• M14: 2,581,012 km (0.107 R)
• M15: 2,850,288 km (0.084 R)
• M16: 3,528,864 km (0.037 R)
• M17: 3,665,896 km (0.102 R)
• M18: 3,945,195 km (0.053 R)
• M19: 4,039,890 km (0.096 R)
• M20: 4,183,504 km (0.042 R)
• M21: 4,799,548 km (0.057 R)
• M22: 4,900,677 km (0.066 R)
• M23: 5,002,702 km (0.081 R)
• M24: 5,131,207 km (0.068 R)
• M25: 5,549,632 km (0.11 R)
• M26: 5,843,742 km (0.085 R)
• M27: 6,336,068 km (0.104 R)
• M28: 6,671,766 km (0.104 R)
• M29: 6,870,133 km (0.03 R)
• M30: 7,128,339 km (0.116 R)
• M31: 7,331,193 km (0.119 R)
• M32: 7,506,821 km (0.064 R)
• M33: 8,253,015 km (0.089 R)
• M34: 8,466,192 km (0.086 R)
• M35: 8,743,098 km (0.112 R)
• M36: 8,835,998 km (0.086 R)
• M37: 8,991,580 km (0.071 R)
• M38: 9,242,456 km (0.096 R)
• M39: 9,305,586 km (0.108 R)
• M40: 9,783,402 km (0.1 R)
• M41: 10,138,846 km (0.116 R)
• M42: 10,203,921 km (0.084 R)
• M43: 11,196,952 km (0.071 R)
• M44: 11,807,610 km (0.065 R)
• M45: 11,876,126 km (0.042 R)
• M46: 12,919,721 km (0.105 R)
• M47: 13,061,091 km (0.09 R)
• M48: 13,884,029 km (0.118 R)
• M49: 13,992,487 km (0.094 R)
• M50: 14,723,572 km (0.049 R)
• M51: 15,056,577 km (0.088 R)
• M52: 15,168,177 km (0.119 R)
• M53: 16,337,135 km (0.09 R)
• M54: 16,528,321 km (0.073 R)
• M55: 17,573,860 km (0.108 R)
• M56: 18,282,805 km (0.101 R)
• M57: 18,362,091 km (0.073 R)
• M58: 18,720,528 km (0.098 R)
• M59: 19,566,055 km (0.102 R)
• M60: 20,013,951 km (0.046 R)
• M61: 20,136,621 km (0.057 R)
• M62: 20,382,859 km (0.085 R)
• M63: 20,588,706 km (0.075 R)
• M64: 20,961,205 km (0.077 R)
• M65: 21,210,734 km (0.063 R)
• M66: 21,796,709 km (0.044 R)
• M67: 22,260,911 km (0.092 R)
• M68: 23,371,227 km (0.114 R)
• M69: 24,063,266 km (0.093 R)
• M70: 24,937,965 km (0.107 R)
• M71: 27,351,128 km (0.091 R)
• M72: 27,532,890 km (0.083 R)
• M73: 27,760,578 km (0.085 R)
• M74: 28,355,528 km (0.092 R)
• M75: 28,862,216 km (0.041 R)
• M76: 30,118,539 km (0.045 R)
• M77: 31,630,675 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.3

Radius: 5.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.69 AU - 14.45 AU

Year: 19777 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,322,732 km

• M1: 373,845 km (0.029 R)
• M2: 411,993 km (0.089 R)
• M3: 1,175,989 km (0.072 R)
• M4: 1,272,928 km (0.113 R)
• M5: 1,393,055 km (0.115 R)
• M6: 1,433,746 km (0.071 R)
• M7: 1,558,810 km (0.108 R)
• M8: 1,644,081 km (0.055 R)
• M9: 2,023,610 km (0.115 R)
• M10: 2,164,083 km (0.105 R)
• M11: 2,259,377 km (0.053 R)
• M12: 2,782,670 km (0.073 R)
• M13: 3,790,810 km (0.112 R)
• M14: 4,022,238 km (0.081 R)
• M15: 4,499,156 km (0.109 R)
• M16: 4,590,560 km (0.103 R)
• M17: 4,775,164 km (0.068 R)
• M18: 4,931,045 km (0.092 R)
• M19: 5,933,500 km (0.119 R)
• M20: 6,926,381 km (0.107 R)
• M21: 7,568,156 km (0.095 R)
• M22: 8,490,726 km (0.117 R)
• M23: 8,793,512 km (0.078 R)
• M24: 8,907,805 km (0.057 R)
• M25: 9,099,739 km (0.071 R)
• M26: 9,683,171 km (0.111 R)
• M27: 9,840,847 km (0.065 R)
• M28: 10,845,397 km (0.05 R)
• M29: 10,927,077 km (0.085 R)
• M30: 13,826,434 km (0.034 R)
• M31: 14,271,637 km (0.107 R)
• M32: 14,586,241 km (0.117 R)
• M33: 14,857,612 km (0.112 R)
• M34: 14,948,418 km (0.104 R)
• M35: 15,543,368 km (0.06 R)
• M36: 16,567,815 km (0.104 R)
• M37: 17,758,165 km (0.054 R)
• M38: 20,472,169 km (0.115 R)
• M39: 20,573,298 km (0.076 R)
• M40: 21,183,358 km (0.107 R)
• M41: 21,799,402 km (0.115 R)
• M42: 22,369,370 km (0.112 R)
• M43: 22,577,759 km (0.085 R)
• M44: 24,268,365 km (0.102 R)
• M45: 24,912,833 km (0.048 R)
• M46: 25,671,743 km (0.05 R)
• M47: 28,782,481 km (0.105 R)
• M48: 29,236,361 km (0.103 R)
• M49: 29,979,264 km (0.113 R)
• M50: 30,151,600 km (0.112 R)
• M51: 30,670,406 km (0.102 R)
• M52: 30,786,195 km (0.084 R)
• M53: 30,844,089 km (0.066 R)
• M54: 31,017,922 km (0.056 R)
• M55: 31,600,157 km (0.052 R)
• M56: 32,009,756 km (0.098 R)
• M57: 32,303,416 km (0.071 R)
• M58: 34,564,588 km (0.101 R)
• M59: 36,018,679 km (0.076 R)
• M60: 36,385,344 km (0.098 R)
• M61: 36,814,690 km (0.112 R)
• M62: 37,926,351 km (0.072 R)
• M63: 38,548,828 km (0.116 R)
• M64: 39,300,109 km (0.047 R)
• M65: 40,309,296 km (0.111 R)
• M66: 42,675,485 km (0.067 R)
• M67: 43,128,169 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit