🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.75 AU - 0.93 AU

Year: 292 Days

Day: 14.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,485,863 km

• M1: 47,572 km (0.107 R)
• M2: 77,641 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.91 AU - 1.25 AU

Year: 425 Days

Day: 16.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,485,863 km

• M1: 35,903 km (0.072 R)
• M2: 142,268 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.74 AU - 2.26 AU

Year: 1071 Days

Day: 45.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 173.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,485,863 km

• M1: 49,367 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.78 AU - 3.48 AU

Year: 2097 Days

Day: 31.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,485,863 km

• M1: 84,074 km (0.101 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 9.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.84 AU - 5.14 AU

Year: 3603 Days

Day: 9.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,485,863 km

• M1: 113,545 km (0.074 R)
• M2: 403,914 km (0.069 R)
• M3: 811,269 km (0.119 R)
• M4: 1,289,234 km (0.107 R)
• M5: 1,823,598 km (0.048 R)
• M6: 2,484,372 km (0.117 R)
• M7: 3,734,262 km (0.099 R)
• M8: 4,019,545 km (0.083 R)
• M9: 4,519,950 km (0.027 R)
• M10: 5,209,596 km (0.062 R)
• M11: 6,767,508 km (0.092 R)
• M12: 8,268,424 km (0.088 R)
• M13: 8,791,119 km (0.112 R)
• M14: 9,115,148 km (0.098 R)
• M15: 10,491,897 km (0.111 R)
• M16: 11,021,623 km (0.067 R)
• M17: 11,314,237 km (0.038 R)
• M18: 12,090,350 km (0.089 R)
• M19: 14,039,162 km (0.077 R)
• M20: 14,482,420 km (0.091 R)
• M21: 18,843,946 km (0.074 R)
• M22: 20,431,180 km (0.079 R)
• M23: 21,000,848 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 13.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.34 AU - 7.7 AU

Year: 7810 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,485,863 km

• M1: 167,849 km (0.051 R)
• M2: 659,427 km (0.082 R)
• M3: 1,448,107 km (0.081 R)
• M4: 1,930,112 km (0.041 R)
• M5: 2,482,876 km (0.069 R)
• M6: 3,937,566 km (0.084 R)
• M7: 4,522,344 km (0.1 R)
• M8: 5,413,049 km (0.092 R)
• M9: 6,346,989 km (0.099 R)
• M10: 7,742,587 km (0.116 R)
• M11: 8,707,793 km (0.087 R)
• M12: 10,726,018 km (0.103 R)
• M13: 12,754,565 km (0.092 R)
• M14: 13,270,229 km (0.094 R)
• M15: 14,776,380 km (0.119 R)
• M16: 16,527,872 km (0.05 R)
• M17: 18,414,152 km (0.05 R)
• M18: 18,999,528 km (0.06 R)
• M19: 19,748,864 km (0.099 R)
• M20: 21,226,741 km (0.082 R)
• M21: 22,362,039 km (0.044 R)
• M22: 23,967,075 km (0.115 R)
• M23: 24,665,398 km (0.091 R)
• M24: 30,039,851 km (0.094 R)
• M25: 31,057,116 km (0.086 R)
• M26: 31,574,276 km (0.051 R)
• M27: 36,720,293 km (0.119 R)
• M28: 38,355,099 km (0.071 R)
• M29: 39,916,153 km (0.078 R)
• M30: 40,527,709 km (0.071 R)
• M31: 41,394,329 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 9.9

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.34 AU - 8.7 AU

Year: 7810 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,485,863 km

• M1: 123,119 km (0.086 R)
• M2: 461,061 km (0.063 R)
• M3: 1,031,178 km (0.075 R)
• M4: 1,637,947 km (0.09 R)
• M5: 2,158,847 km (0.105 R)
• M6: 3,029,357 km (0.097 R)
• M7: 3,793,952 km (0.066 R)
• M8: 4,909,802 km (0.102 R)
• M9: 7,086,152 km (0.097 R)
• M10: 7,896,374 km (0.12 R)
• M11: 9,746,301 km (0.09 R)
• M12: 13,463,210 km (0.12 R)
• M13: 16,408,942 km (0.106 R)
• M14: 18,595,913 km (0.092 R)
• M15: 20,970,330 km (0.107 R)
• M16: 21,594,153 km (0.095 R)
• M17: 23,623,598 km (0.102 R)
• M18: 26,043,942 km (0.03 R)
• M19: 28,720,098 km (0.106 R)
• M20: 32,085,153 km (0.068 R)
• M21: 36,481,685 km (0.086 R)
• M22: 37,157,119 km (0.063 R)
• M23: 39,233,238 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 15

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.13 AU - 9.35 AU

Year: 8959 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,485,863 km

• M1: 186,549 km (0.095 R)
• M2: 950,994 km (0.059 R)
• M3: 1,422,676 km (0.086 R)
• M4: 1,977,684 km (0.049 R)
• M5: 3,219,197 km (0.051 R)
• M6: 6,849,189 km (0.118 R)
• M7: 9,269,533 km (0.11 R)
• M8: 10,027,396 km (0.106 R)
• M9: 10,980,783 km (0.116 R)
• M10: 12,326,416 km (0.069 R)
• M11: 12,894,439 km (0.084 R)
• M12: 14,641,443 km (0.115 R)
• M13: 17,445,056 km (0.041 R)
• M14: 18,824,050 km (0.065 R)
• M15: 20,668,591 km (0.073 R)
• M16: 21,471,782 km (0.106 R)
• M17: 27,688,771 km (0.041 R)
• M18: 30,997,726 km (0.072 R)
• M19: 32,263,773 km (0.115 R)
• M20: 32,801,428 km (0.097 R)
• M21: 34,338,546 km (0.119 R)
• M22: 37,674,728 km (0.095 R)
• M23: 38,271,025 km (0.114 R)
• M24: 39,360,247 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.2

Radius: 3.8

Gravity: 46.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.26 AU - 13.52 AU

Year: 18558 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,485,863 km

• M1: 48,320 km (0.103 R)
• M2: 274,811 km (0.104 R)
• M3: 562,189 km (0.069 R)
• M4: 729,738 km (0.07 R)
• M5: 1,012,927 km (0.074 R)
• M6: 2,963,235 km (0.109 R)
• M7: 4,841,137 km (0.076 R)
• M8: 5,468,999 km (0.074 R)
• M9: 6,107,782 km (0.11 R)
• M10: 11,835,735 km (0.091 R)
• M11: 12,967,143 km (0.063 R)
• M12: 15,212,607 km (0.111 R)
• M13: 18,388,720 km (0.052 R)
• M14: 22,770,292 km (0.115 R)
• M15: 28,028,507 km (0.092 R)
• M16: 36,999,144 km (0.117 R)
• M17: 52,791,742 km (0.108 R)
• M18: 56,009,144 km (0.054 R)
• M19: 58,600,179 km (0.03 R)
• M20: 65,830,094 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.8

Radius: 3.7

Gravity: 43.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.57 AU - 20.91 AU

Year: 30726 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,485,863 km

• M1: 46,226 km (0.058 R)
• M2: 322,084 km (0.106 R)
• M3: 471,383 km (0.071 R)
• M4: 829,221 km (0.112 R)
• M5: 1,682,976 km (0.055 R)
• M6: 1,923,230 km (0.096 R)
• M7: 2,471,806 km (0.067 R)
• M8: 3,003,327 km (0.095 R)
• M9: 4,110,351 km (0.057 R)
• M10: 5,254,775 km (0.072 R)
• M11: 6,500,027 km (0.096 R)
• M12: 6,644,240 km (0.104 R)
• M13: 7,242,183 km (0.107 R)
• M14: 7,984,188 km (0.117 R)
• M15: 10,980,334 km (0.1 R)
• M16: 16,622,119 km (0.107 R)
• M17: 18,284,600 km (0.114 R)
• M18: 18,668,617 km (0.056 R)
• M19: 22,260,612 km (0.108 R)
• M20: 22,478,726 km (0.098 R)
• M21: 24,390,886 km (0.099 R)
• M22: 24,856,135 km (0.054 R)
• M23: 24,973,270 km (0.104 R)
• M24: 30,772,880 km (0.065 R)
• M25: 31,043,653 km (0.117 R)
• M26: 32,003,622 km (0.05 R)
• M27: 33,409,244 km (0.072 R)
• M28: 41,550,659 km (0.027 R)
• M29: 42,884,174 km (0.048 R)
• M30: 45,811,805 km (0.114 R)
• M31: 48,138,351 km (0.115 R)
• M32: 48,686,328 km (0.094 R)
• M33: 54,395,581 km (0.112 R)
• M34: 54,989,933 km (0.118 R)
• M35: 58,647,302 km (0.114 R)
• M36: 62,031,355 km (0.12 R)
• M37: 63,115,042 km (0.081 R)
• M38: 73,200,482 km (0.11 R)
• M39: 75,142,562 km (0.075 R)
• M40: 96,196,816 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit