🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.97 AU

Year: 258 Days

Day: 35.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,647,681 km

• M1: 45,478 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.57 AU - 2.55 AU

Year: 1064 Days

Day: 19.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,647,681 km

• M1: 19,597 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.91 AU - 2.45 AU

Year: 1158 Days

Day: 22.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.45 AU - 3.79 AU

Year: 1983 Days

Day: 32.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,647,681 km

• M1: 1,112,410 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.66 AU - 3.84 AU

Year: 2109 Days

Day: 26.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 8.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.7 AU - 11.58 AU

Year: 10772 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,647,681 km

• M1: 103,522 km (0.099 R)
• M2: 459,116 km (0.111 R)
• M3: 778,657 km (0.087 R)
• M4: 1,362,537 km (0.044 R)
• M5: 2,156,902 km (0.115 R)
• M6: 2,624,695 km (0.042 R)
• M7: 2,883,050 km (0.074 R)
• M8: 3,327,505 km (0.039 R)
• M9: 4,036,749 km (0.091 R)
• M10: 4,353,148 km (0.107 R)
• M11: 4,655,187 km (0.086 R)
• M12: 5,403,475 km (0.071 R)
• M13: 6,574,677 km (0.109 R)
• M14: 7,220,042 km (0.101 R)
• M15: 7,644,451 km (0.059 R)
• M16: 8,636,734 km (0.108 R)
• M17: 9,311,420 km (0.106 R)
• M18: 10,124,933 km (0.112 R)
• M19: 11,661,304 km (0.077 R)
• M20: 13,097,144 km (0.058 R)
• M21: 14,052,177 km (0.11 R)
• M22: 15,052,837 km (0.09 R)
• M23: 18,339,951 km (0.102 R)
• M24: 19,697,252 km (0.102 R)
• M25: 20,864,265 km (0.1 R)
• M26: 21,291,966 km (0.093 R)
• M27: 25,409,049 km (0.097 R)
• M28: 26,093,908 km (0.085 R)
• M29: 30,136,341 km (0.104 R)
• M30: 36,519,234 km (0.072 R)
• M31: 40,354,026 km (0.076 R)
• M32: 43,608,677 km (0.067 R)
• M33: 46,017,352 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.1

Radius: 10.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.84 AU - 13.54 AU

Year: 14384 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,647,681 km

• M1: 133,142 km (0.12 R)
• M2: 637,736 km (0.109 R)
• M3: 1,107,623 km (0.046 R)
• M4: 1,711,100 km (0.105 R)
• M5: 3,155,767 km (0.076 R)
• M6: 4,493,022 km (0.115 R)
• M7: 6,101,349 km (0.093 R)
• M8: 6,635,563 km (0.103 R)
• M9: 7,159,305 km (0.095 R)
• M10: 9,042,144 km (0.058 R)
• M11: 10,414,405 km (0.079 R)
• M12: 11,920,856 km (0.062 R)
• M13: 17,837,901 km (0.085 R)
• M14: 22,568,335 km (0.074 R)
• M15: 23,568,696 km (0.116 R)
• M16: 24,126,696 km (0.059 R)
• M17: 27,558,770 km (0.091 R)
• M18: 29,875,293 km (0.046 R)
• M19: 30,859,348 km (0.085 R)
• M20: 32,662,002 km (0.09 R)
• M21: 33,123,362 km (0.103 R)
• M22: 33,823,630 km (0.061 R)
• M23: 40,976,353 km (0.085 R)
• M24: 42,463,804 km (0.093 R)
• M25: 46,122,370 km (0.089 R)
• M26: 46,849,266 km (0.037 R)
• M27: 49,681,303 km (0.101 R)
• M28: 51,216,776 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 4.8

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.93 AU - 18.99 AU

Year: 22947 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,647,681 km

• M1: 59,690 km (0.098 R)
• M2: 213,925 km (0.088 R)
• M3: 387,608 km (0.097 R)
• M4: 538,552 km (0.068 R)
• M5: 796,908 km (0.099 R)
• M6: 1,562,101 km (0.027 R)
• M7: 1,957,488 km (0.07 R)
• M8: 2,416,754 km (0.097 R)
• M9: 3,094,282 km (0.09 R)
• M10: 4,547,027 km (0.087 R)
• M11: 4,781,447 km (0.06 R)
• M12: 5,094,555 km (0.048 R)
• M13: 6,654,263 km (0.063 R)
• M14: 7,133,425 km (0.111 R)
• M15: 7,542,276 km (0.09 R)
• M16: 8,811,315 km (0.081 R)
• M17: 12,923,012 km (0.055 R)
• M18: 13,598,746 km (0.09 R)
• M19: 14,440,234 km (0.094 R)
• M20: 17,012,569 km (0.06 R)
• M21: 23,238,084 km (0.119 R)
• M22: 25,469,785 km (0.112 R)
• M23: 25,996,220 km (0.117 R)
• M24: 27,289,195 km (0.116 R)
• M25: 28,851,296 km (0.112 R)
• M26: 33,893,193 km (0.065 R)
• M27: 35,565,248 km (0.09 R)
• M28: 36,621,110 km (0.12 R)
• M29: 40,055,279 km (0.057 R)
• M30: 41,777,300 km (0.108 R)
• M31: 53,328,051 km (0.114 R)
• M32: 54,016,051 km (0.09 R)
• M33: 57,725,779 km (0.041 R)
• M34: 58,633,389 km (0.093 R)
• M35: 59,366,419 km (0.039 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit