🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 19.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.58 AU - 0.96 AU

Year: 244 Days

Day: 14.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,155,849 km

• M1: 55,351 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.08 AU - 1.26 AU

Year: 458 Days

Day: 26.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 110.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.75 AU - 1.99 AU

Year: 925 Days

Day: 44.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 72.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.02 AU - 3.48 AU

Year: 2119 Days

Day: 13.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 83 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.52 AU - 4.18 AU

Year: 2732 Days

Day: 15.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,155,849 km

• M1: 1,780,215 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.37 AU - 4.53 AU

Year: 3395 Days

Day: 32.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.5

Radius: 4.6

Gravity: 32.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.85 AU - 14.47 AU

Year: 19270 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,155,849 km

• M1: 57,296 km (0.093 R)
• M2: 205,248 km (0.116 R)
• M3: 580,739 km (0.074 R)
• M4: 762,052 km (0.095 R)
• M5: 1,212,940 km (0.116 R)
• M6: 2,888,286 km (0.079 R)
• M7: 3,147,838 km (0.096 R)
• M8: 4,478,811 km (0.118 R)
• M9: 6,663,837 km (0.088 R)
• M10: 7,351,389 km (0.076 R)
• M11: 8,085,167 km (0.067 R)
• M12: 9,192,939 km (0.12 R)
• M13: 10,638,952 km (0.074 R)
• M14: 12,163,653 km (0.061 R)
• M15: 13,683,867 km (0.108 R)
• M16: 15,326,451 km (0.081 R)
• M17: 15,875,476 km (0.117 R)
• M18: 16,275,500 km (0.061 R)
• M19: 20,091,144 km (0.101 R)
• M20: 20,938,915 km (0.072 R)
• M21: 21,420,022 km (0.107 R)
• M22: 30,643,179 km (0.048 R)
• M23: 31,388,176 km (0.084 R)
• M24: 31,765,163 km (0.038 R)
• M25: 33,303,328 km (0.119 R)
• M26: 43,275,971 km (0.059 R)
• M27: 45,644,405 km (0.115 R)
• M28: 46,452,682 km (0.084 R)
• M29: 47,931,457 km (0.115 R)
• M30: 52,203,523 km (0.077 R)
• M31: 63,276,907 km (0.066 R)
• M32: 64,483,713 km (0.113 R)
• M33: 65,092,726 km (0.094 R)
• M34: 70,104,105 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 3.4

Gravity: 66.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.61 AU - 19.47 AU

Year: 24327 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,155,849 km

• M1: 42,935 km (0.087 R)
• M2: 889,958 km (0.052 R)
• M3: 1,056,460 km (0.116 R)
• M4: 1,878,351 km (0.08 R)
• M5: 2,577,571 km (0.051 R)
• M6: 2,730,610 km (0.113 R)
• M7: 2,971,612 km (0.06 R)
• M8: 3,911,236 km (0.077 R)
• M9: 4,430,341 km (0.043 R)
• M10: 5,313,268 km (0.049 R)
• M11: 5,688,609 km (0.111 R)
• M12: 6,872,227 km (0.039 R)
• M13: 8,655,134 km (0.034 R)
• M14: 8,883,271 km (0.095 R)
• M15: 9,174,089 km (0.118 R)
• M16: 15,974,809 km (0.102 R)
• M17: 22,499,071 km (0.113 R)
• M18: 26,222,412 km (0.102 R)
• M19: 30,598,150 km (0.037 R)
• M20: 35,727,263 km (0.11 R)
• M21: 37,657,075 km (0.081 R)
• M22: 39,655,254 km (0.079 R)
• M23: 41,885,010 km (0.099 R)
• M24: 43,694,396 km (0.103 R)
• M25: 46,592,257 km (0.087 R)
• M26: 46,766,688 km (0.052 R)
• M27: 48,534,037 km (0.064 R)
• M28: 49,434,317 km (0.11 R)
• M29: 50,345,518 km (0.111 R)
• M30: 52,956,599 km (0.109 R)
• M31: 53,910,585 km (0.101 R)
• M32: 56,049,535 km (0.115 R)
• M33: 60,288,690 km (0.077 R)
• M34: 62,169,135 km (0.081 R)
• M35: 69,398,153 km (0.086 R)
• M36: 73,804,110 km (0.08 R)
• M37: 74,993,861 km (0.079 R)
• M38: 75,233,218 km (0.12 R)
• M39: 76,438,229 km (0.103 R)
• M40: 84,456,076 km (0.11 R)
• M41: 87,336,583 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 5

Gravity: 34.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.37 AU - 19.19 AU

Year: 28265 Days

Day: 22.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,155,849 km

• M1: 62,233 km (0.081 R)
• M2: 244,892 km (0.08 R)
• M3: 791,822 km (0.103 R)
• M4: 1,220,868 km (0.073 R)
• M5: 1,578,258 km (0.115 R)
• M6: 3,377,471 km (0.085 R)
• M7: 4,295,553 km (0.075 R)
• M8: 4,558,546 km (0.111 R)
• M9: 6,759,580 km (0.102 R)
• M10: 7,012,699 km (0.056 R)
• M11: 8,606,814 km (0.085 R)
• M12: 9,582,342 km (0.096 R)
• M13: 10,562,058 km (0.109 R)
• M14: 10,971,957 km (0.097 R)
• M15: 17,496,668 km (0.09 R)
• M16: 17,781,951 km (0.094 R)
• M17: 18,755,235 km (0.092 R)
• M18: 22,891,765 km (0.028 R)
• M19: 26,583,990 km (0.071 R)
• M20: 26,835,016 km (0.1 R)
• M21: 29,032,608 km (0.098 R)
• M22: 30,243,304 km (0.082 R)
• M23: 33,635,735 km (0.112 R)
• M24: 37,273,207 km (0.068 R)
• M25: 38,702,166 km (0.076 R)
• M26: 47,865,185 km (0.111 R)
• M27: 48,236,637 km (0.064 R)
• M28: 49,742,040 km (0.1 R)
• M29: 52,254,536 km (0.065 R)
• M30: 53,442,194 km (0.042 R)
• M31: 53,641,907 km (0.118 R)
• M32: 54,647,653 km (0.099 R)
• M33: 56,076,911 km (0.053 R)
• M34: 62,263,831 km (0.104 R)
• M35: 63,822,491 km (0.112 R)
• M36: 80,864,680 km (0.082 R)
• M37: 83,254,057 km (0.087 R)
• M38: 85,144,675 km (0.108 R)
• M39: 98,886,287 km (0.101 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit