🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.6 AU - 0.66 AU

Year: 191 Days

Day: 18.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,526,637 km

• M1: 270,922 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.55 AU - 0.77 AU

Year: 205 Days

Day: 38.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,526,637 km

• M1: 83,326 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 338 Days

Day: 44.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 124.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,526,637 km

• M1: 333,154 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.9 AU - 0.98 AU

Year: 349 Days

Day: 45.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,526,637 km

• M1: 74,649 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 522 Days

Day: 19.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,526,637 km

• M1: 567,574 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.5 AU - 3.12 AU

Year: 1804 Days

Day: 22.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 12.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.15 AU - 4.55 AU

Year: 3474 Days

Day: 8.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,526,637 km

• M1: 155,432 km (0.071 R)
• M2: 602,580 km (0.118 R)
• M3: 1,406,370 km (0.118 R)
• M4: 2,646,237 km (0.064 R)
• M5: 3,671,730 km (0.11 R)
• M6: 4,400,122 km (0.119 R)
• M7: 4,823,484 km (0.051 R)
• M8: 6,615,517 km (0.106 R)
• M9: 8,454,673 km (0.073 R)
• M10: 9,301,248 km (0.082 R)
• M11: 11,034,489 km (0.091 R)
• M12: 13,407,260 km (0.12 R)
• M13: 14,251,740 km (0.118 R)
• M14: 15,773,899 km (0.053 R)
• M15: 18,954,499 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.2

Radius: 8.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.05 AU - 8.71 AU

Year: 9288 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,526,637 km

• M1: 103,971 km (0.07 R)
• M2: 373,695 km (0.091 R)
• M3: 677,080 km (0.084 R)
• M4: 1,351,617 km (0.099 R)
• M5: 1,886,130 km (0.112 R)
• M6: 2,810,196 km (0.09 R)
• M7: 3,267,068 km (0.09 R)
• M8: 3,568,807 km (0.062 R)
• M9: 3,865,759 km (0.046 R)
• M10: 4,329,362 km (0.109 R)
• M11: 4,884,670 km (0.116 R)
• M12: 5,426,962 km (0.096 R)
• M13: 5,728,252 km (0.048 R)
• M14: 8,638,080 km (0.09 R)
• M15: 9,912,056 km (0.091 R)
• M16: 11,650,383 km (0.074 R)
• M17: 12,617,832 km (0.068 R)
• M18: 14,423,778 km (0.103 R)
• M19: 15,719,595 km (0.086 R)
• M20: 16,271,461 km (0.059 R)
• M21: 22,137,493 km (0.072 R)
• M22: 26,602,541 km (0.1 R)
• M23: 27,298,320 km (0.102 R)
• M24: 27,828,046 km (0.09 R)
• M25: 28,364,654 km (0.059 R)
• M26: 31,343,746 km (0.091 R)
• M27: 32,022,172 km (0.115 R)
• M28: 33,609,555 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 7

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.61 AU - 12.61 AU

Year: 17145 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,526,637 km

• M1: 87,066 km (0.051 R)
• M2: 374,144 km (0.109 R)
• M3: 1,758,224 km (0.081 R)
• M4: 2,215,245 km (0.099 R)
• M5: 2,472,105 km (0.102 R)
• M6: 2,870,185 km (0.054 R)
• M7: 3,589,601 km (0.116 R)
• M8: 6,048,990 km (0.112 R)
• M9: 7,316,383 km (0.074 R)
• M10: 8,595,146 km (0.117 R)
• M11: 13,668,458 km (0.08 R)
• M12: 14,243,213 km (0.117 R)
• M13: 18,902,439 km (0.079 R)
• M14: 24,486,030 km (0.056 R)
• M15: 33,858,636 km (0.053 R)
• M16: 35,042,703 km (0.08 R)
• M17: 37,354,289 km (0.109 R)
• M18: 61,144,390 km (0.108 R)
• M19: 63,292,166 km (0.025 R)
• M20: 65,086,593 km (0.105 R)
• M21: 68,359,794 km (0.085 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: 229 - 14,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit