🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 148 Days

Day: 35.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.66 AU - 1.82 AU

Year: 810 Days

Day: 39.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.81 AU - 2.75 AU

Year: 1216 Days

Day: 38.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,218,427 km

• M1: 32,164 km (0.074 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 8.5

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.64 AU - 11.44 AU

Year: 10404 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,218,427 km

• M1: 106,214 km (0.11 R)
• M2: 403,615 km (0.101 R)
• M3: 748,139 km (0.11 R)
• M4: 1,021,604 km (0.076 R)
• M5: 1,521,111 km (0.091 R)
• M6: 1,827,637 km (0.106 R)
• M7: 2,667,330 km (0.082 R)
• M8: 3,050,001 km (0.089 R)
• M9: 3,692,524 km (0.115 R)
• M10: 4,308,419 km (0.07 R)
• M11: 5,778,367 km (0.065 R)
• M12: 6,384,388 km (0.086 R)
• M13: 6,992,952 km (0.115 R)
• M14: 7,807,214 km (0.089 R)
• M15: 8,774,214 km (0.116 R)
• M16: 10,733,946 km (0.076 R)
• M17: 12,556,946 km (0.053 R)
• M18: 14,901,444 km (0.108 R)
• M19: 15,496,694 km (0.071 R)
• M20: 21,007,431 km (0.025 R)
• M21: 21,924,615 km (0.084 R)
• M22: 34,984,060 km (0.045 R)
• M23: 40,068,892 km (0.071 R)
• M24: 42,128,855 km (0.115 R)
• M25: 43,451,599 km (0.072 R)
• M26: 46,179,815 km (0.103 R)
• M27: 46,879,335 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 13.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.07 AU - 11.57 AU

Year: 11706 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,218,427 km

• M1: 164,109 km (0.036 R)
• M2: 603,627 km (0.113 R)
• M3: 1,580,801 km (0.061 R)
• M4: 2,192,806 km (0.079 R)
• M5: 3,244,628 km (0.056 R)
• M6: 3,954,919 km (0.08 R)
• M7: 5,230,091 km (0.106 R)
• M8: 6,601,754 km (0.081 R)
• M9: 7,179,202 km (0.08 R)
• M10: 8,016,651 km (0.117 R)
• M11: 8,771,522 km (0.067 R)
• M12: 9,728,798 km (0.075 R)
• M13: 11,093,281 km (0.088 R)
• M14: 12,958,018 km (0.084 R)
• M15: 16,467,584 km (0.078 R)
• M16: 19,882,754 km (0.082 R)
• M17: 26,307,534 km (0.081 R)
• M18: 34,359,789 km (0.11 R)
• M19: 36,602,859 km (0.092 R)
• M20: 37,760,298 km (0.101 R)
• M21: 42,073,504 km (0.084 R)
• M22: 43,059,054 km (0.104 R)
• M23: 46,704,605 km (0.077 R)
• M24: 48,988,216 km (0.04 R)
• M25: 55,439,924 km (0.111 R)
• M26: 56,624,440 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 11.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.42 AU - 15.1 AU

Year: 16094 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,218,427 km

• M1: 149,598 km (0.075 R)
• M2: 589,416 km (0.088 R)
• M3: 966,253 km (0.073 R)
• M4: 1,548,338 km (0.077 R)
• M5: 2,307,248 km (0.103 R)
• M6: 2,960,392 km (0.12 R)
• M7: 3,778,842 km (0.106 R)
• M8: 5,014,371 km (0.1 R)
• M9: 7,958,308 km (0.12 R)
• M10: 16,050,655 km (0.111 R)
• M11: 20,070,200 km (0.116 R)
• M12: 21,300,044 km (0.084 R)
• M13: 22,733,192 km (0.083 R)
• M14: 23,671,021 km (0.06 R)
• M15: 24,879,173 km (0.091 R)
• M16: 33,105,261 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.4

Radius: 7.6

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.63 AU - 17.49 AU

Year: 24881 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,218,427 km

• M1: 97,687 km (0.09 R)
• M2: 926,011 km (0.038 R)
• M3: 1,709,156 km (0.116 R)
• M4: 2,138,202 km (0.117 R)
• M5: 2,390,574 km (0.051 R)
• M6: 5,070,769 km (0.103 R)
• M7: 6,091,625 km (0.058 R)
• M8: 7,396,717 km (0.084 R)
• M9: 10,224,865 km (0.094 R)
• M10: 10,614,418 km (0.093 R)
• M11: 13,012,023 km (0.069 R)
• M12: 15,240,133 km (0.066 R)
• M13: 20,641,215 km (0.108 R)
• M14: 21,368,859 km (0.059 R)
• M15: 22,221,118 km (0.04 R)
• M16: 22,875,010 km (0.073 R)
• M17: 25,501,201 km (0.075 R)
• M18: 26,338,650 km (0.12 R)
• M19: 26,947,962 km (0.096 R)
• M20: 28,704,241 km (0.062 R)
• M21: 30,803,249 km (0.078 R)
• M22: 33,002,487 km (0.06 R)
• M23: 35,599,356 km (0.101 R)
• M24: 37,404,255 km (0.116 R)
• M25: 38,484,950 km (0.066 R)
• M26: 39,745,312 km (0.112 R)
• M27: 45,062,319 km (0.114 R)
• M28: 46,994,376 km (0.069 R)
• M29: 48,615,568 km (0.051 R)
• M30: 50,273,711 km (0.12 R)
• M31: 55,673,296 km (0.116 R)
• M32: 66,478,152 km (0.038 R)
• M33: 66,928,143 km (0.116 R)
• M34: 67,607,018 km (0.072 R)
• M35: 74,166,436 km (0.084 R)
• M36: 84,517,411 km (0.116 R)
• M37: 86,643,347 km (0.101 R)
• M38: 87,719,554 km (0.104 R)
• M39: 89,077,304 km (0.076 R)
• M40: 91,278,936 km (0.075 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit