🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.73 AU

Year: 180 Days

Day: 23.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,598,745 km

• M1: 74,201 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.98 AU

Year: 285 Days

Day: 47.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.99 AU - 3.27 AU

Year: 1499 Days

Day: 45.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.18 AU - 3.32 AU

Year: 2059 Days

Day: 12.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.45 AU - 4.15 AU

Year: 2603 Days

Day: 13.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.57 AU - 5.13 AU

Year: 3189 Days

Day: 28.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.62 AU - 6.04 AU

Year: 4325 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 11.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.15 AU - 6.83 AU

Year: 5153 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,598,745 km

• M1: 158,125 km (0.099 R)
• M2: 876,793 km (0.107 R)
• M3: 2,446,673 km (0.08 R)
• M4: 2,906,986 km (0.026 R)
• M5: 4,557,200 km (0.107 R)
• M6: 6,501,673 km (0.103 R)
• M7: 7,610,792 km (0.083 R)
• M8: 13,797,412 km (0.103 R)
• M9: 14,420,936 km (0.114 R)
• M10: 14,913,113 km (0.086 R)
• M11: 16,087,905 km (0.085 R)
• M12: 20,226,231 km (0.114 R)

Asteroid Belt

Center: 9.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 9.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.8 AU - 13.4 AU

Year: 16664 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,598,745 km

• M1: 113,246 km (0.052 R)
• M2: 581,637 km (0.118 R)
• M3: 952,789 km (0.105 R)
• M4: 1,336,208 km (0.094 R)
• M5: 1,637,049 km (0.088 R)
• M6: 2,039,617 km (0.114 R)
• M7: 2,464,027 km (0.091 R)
• M8: 3,302,672 km (0.047 R)
• M9: 4,225,392 km (0.039 R)
• M10: 5,347,675 km (0.114 R)
• M11: 5,840,450 km (0.092 R)
• M12: 6,363,295 km (0.086 R)
• M13: 8,071,703 km (0.106 R)
• M14: 11,857,426 km (0.031 R)
• M15: 12,762,194 km (0.104 R)
• M16: 13,921,727 km (0.115 R)
• M17: 14,563,353 km (0.093 R)
• M18: 15,982,438 km (0.115 R)
• M19: 17,409,751 km (0.099 R)
• M20: 17,738,268 km (0.081 R)
• M21: 19,093,475 km (0.101 R)
• M22: 19,796,286 km (0.092 R)
• M23: 25,947,302 km (0.118 R)
• M24: 29,978,366 km (0.102 R)
• M25: 33,136,527 km (0.112 R)
• M26: 43,779,218 km (0.107 R)
• M27: 47,351,616 km (0.053 R)
• M28: 51,281,701 km (0.098 R)
• M29: 54,718,563 km (0.028 R)
• M30: 55,423,917 km (0.102 R)
• M31: 55,956,934 km (0.103 R)
• M32: 56,672,760 km (0.102 R)
• M33: 58,489,327 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.5

Radius: 5.8

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.71 AU - 17.71 AU

Year: 19829 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,598,745 km

• M1: 72,106 km (0.081 R)
• M2: 291,117 km (0.069 R)
• M3: 501,602 km (0.101 R)
• M4: 744,100 km (0.104 R)
• M5: 1,919,939 km (0.07 R)
• M6: 2,186,522 km (0.086 R)
• M7: 3,658,266 km (0.092 R)
• M8: 5,211,990 km (0.106 R)
• M9: 6,242,570 km (0.094 R)
• M10: 7,904,602 km (0.107 R)
• M11: 8,322,130 km (0.08 R)
• M12: 8,699,565 km (0.034 R)
• M13: 9,088,370 km (0.107 R)
• M14: 10,263,012 km (0.101 R)
• M15: 14,312,926 km (0.116 R)
• M16: 15,329,743 km (0.077 R)
• M17: 18,125,727 km (0.072 R)
• M18: 20,750,272 km (0.088 R)
• M19: 21,144,761 km (0.109 R)
• M20: 22,772,835 km (0.07 R)
• M21: 24,264,475 km (0.115 R)
• M22: 24,702,348 km (0.069 R)
• M23: 28,639,316 km (0.03 R)
• M24: 29,374,888 km (0.097 R)
• M25: 34,055,058 km (0.102 R)
• M26: 36,001,775 km (0.09 R)
• M27: 37,146,946 km (0.113 R)
• M28: 44,206,021 km (0.033 R)
• M29: 44,695,206 km (0.09 R)
• M30: 46,519,702 km (0.097 R)
• M31: 49,086,801 km (0.084 R)
• M32: 53,388,189 km (0.05 R)
• M33: 56,774,486 km (0.115 R)
• M34: 57,739,841 km (0.119 R)
• M35: 60,101,393 km (0.098 R)
• M36: 66,072,592 km (0.093 R)
• M37: 66,711,974 km (0.11 R)
• M38: 74,709,625 km (0.116 R)
• M39: 75,403,610 km (0.091 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit