🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.59 AU - 0.63 AU

Year: 202 Days

Day: 14.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,964,885 km

• M1: 245,490 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.52 AU - 0.7 AU

Year: 202 Days

Day: 28.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 111.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,964,885 km

• M1: 139,874 km (0.089 R)
• M2: 176,226 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.78 AU - 1.24 AU

Year: 431 Days

Day: 31.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.23 AU - 1.37 AU

Year: 629 Days

Day: 24.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.07 AU - 1.69 AU

Year: 688 Days

Day: 17.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.58 AU - 1.74 AU

Year: 908 Days

Day: 44.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,964,885 km

• M1: 119,080 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.1 AU - 2.7 AU

Year: 1579 Days

Day: 40.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,964,885 km

• M1: 14,212 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 3.7

Gravity: 57.61 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.67 AU - 10.71 AU

Year: 13811 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,964,885 km

• M1: 46,226 km (0.106 R)
• M2: 170,542 km (0.08 R)
• M3: 310,715 km (0.118 R)
• M4: 507,735 km (0.072 R)
• M5: 764,744 km (0.083 R)
• M6: 1,628,223 km (0.097 R)
• M7: 1,936,993 km (0.062 R)
• M8: 2,203,128 km (0.079 R)
• M9: 2,831,439 km (0.103 R)
• M10: 4,859,238 km (0.113 R)
• M11: 5,532,428 km (0.108 R)
• M12: 6,265,608 km (0.111 R)
• M13: 6,803,262 km (0.102 R)
• M14: 11,275,341 km (0.067 R)
• M15: 15,466,176 km (0.104 R)
• M16: 15,837,478 km (0.091 R)
• M17: 17,302,490 km (0.095 R)
• M18: 18,438,237 km (0.117 R)
• M19: 24,465,834 km (0.035 R)
• M20: 24,868,402 km (0.108 R)
• M21: 25,173,133 km (0.052 R)
• M22: 30,163,568 km (0.104 R)
• M23: 36,033,041 km (0.106 R)
• M24: 38,823,939 km (0.085 R)
• M25: 41,612,593 km (0.104 R)
• M26: 41,898,624 km (0.103 R)
• M27: 43,055,763 km (0.095 R)
• M28: 43,348,377 km (0.107 R)
• M29: 43,937,493 km (0.085 R)
• M30: 46,501,002 km (0.114 R)
• M31: 49,964,043 km (0.115 R)
• M32: 51,593,463 km (0.062 R)
• M33: 52,421,338 km (0.079 R)
• M34: 54,273,659 km (0.081 R)
• M35: 56,869,182 km (0.082 R)
• M36: 57,752,408 km (0.105 R)
• M37: 59,909,459 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.2

Radius: 6.3

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.02 AU - 13.72 AU

Year: 19604 Days

Day: 24.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,964,885 km

• M1: 79,885 km (0.091 R)
• M2: 510,727 km (0.059 R)
• M3: 887,714 km (0.098 R)
• M4: 1,422,526 km (0.098 R)
• M5: 1,659,190 km (0.104 R)
• M6: 1,977,983 km (0.103 R)
• M7: 3,593,790 km (0.12 R)
• M8: 4,191,882 km (0.091 R)
• M9: 5,545,743 km (0.101 R)
• M10: 7,259,237 km (0.106 R)
• M11: 9,570,075 km (0.069 R)
• M12: 10,712,404 km (0.113 R)
• M13: 14,755,287 km (0.105 R)
• M14: 18,832,278 km (0.116 R)
• M15: 25,249,877 km (0.115 R)
• M16: 28,658,015 km (0.113 R)
• M17: 31,254,735 km (0.101 R)
• M18: 32,860,519 km (0.074 R)
• M19: 40,553,739 km (0.101 R)
• M20: 43,362,888 km (0.112 R)
• M21: 44,123,144 km (0.053 R)

Asteroid Belt

Center: 13.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.1

Radius: 4.1

Gravity: 54.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.05 AU - 14.09 AU

Year: 21225 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,964,885 km

• M1: 54,454 km (0.095 R)
• M2: 250,876 km (0.108 R)
• M3: 574,905 km (0.096 R)
• M4: 1,578,557 km (0.047 R)
• M5: 1,958,984 km (0.051 R)
• M6: 2,468,814 km (0.118 R)
• M7: 3,260,336 km (0.078 R)
• M8: 4,139,971 km (0.114 R)
• M9: 4,561,389 km (0.039 R)
• M10: 5,867,528 km (0.089 R)
• M11: 6,129,324 km (0.067 R)
• M12: 7,058,177 km (0.118 R)
• M13: 7,404,347 km (0.056 R)
• M14: 8,789,772 km (0.076 R)
• M15: 9,966,509 km (0.118 R)
• M16: 12,484,541 km (0.072 R)
• M17: 13,285,637 km (0.098 R)
• M18: 14,198,035 km (0.084 R)
• M19: 14,669,567 km (0.119 R)
• M20: 15,151,572 km (0.082 R)
• M21: 15,561,021 km (0.098 R)
• M22: 24,251,760 km (0.114 R)
• M23: 26,781,160 km (0.107 R)
• M24: 28,727,279 km (0.102 R)
• M25: 43,557,215 km (0.093 R)
• M26: 48,148,075 km (0.108 R)
• M27: 48,854,476 km (0.076 R)
• M28: 50,650,697 km (0.095 R)
• M29: 51,381,483 km (0.099 R)
• M30: 63,834,608 km (0.059 R)
• M31: 70,639,516 km (0.108 R)
• M32: 79,129,943 km (0.087 R)
• M33: 86,184,979 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit