🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.66 AU - 0.72 AU

Year: 217 Days

Day: 41.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.55 AU - 0.91 AU

Year: 236 Days

Day: 33.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.77 AU - 0.87 AU

Year: 281 Days

Day: 18.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.79 AU - 0.87 AU

Year: 286 Days

Day: 42.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,931,825 km

• M1: 39,045 km (0.049 R)
• M2: 322,383 km (0.114 R)

Planet 5 - 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): 0.072

Orbit Range: 0.87 AU - 1.01 AU

Year: 345 Days

Day: 20.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,931,825 km

• M1: 459,714 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.72 AU - 4.36 AU

Year: 3076 Days

Day: 32.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 117.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,931,825 km

• M1: 289,621 km (0.092 R)
• M2: 2,613,774 km (0.117 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 8.2

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.82 AU - 6.62 AU

Year: 5181 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,931,825 km

• M1: 102,923 km (0.091 R)
• M2: 366,664 km (0.036 R)
• M3: 1,025,793 km (0.071 R)
• M4: 1,327,232 km (0.116 R)
• M5: 1,940,883 km (0.101 R)
• M6: 2,234,543 km (0.115 R)
• M7: 2,875,720 km (0.061 R)
• M8: 3,360,716 km (0.074 R)
• M9: 3,787,070 km (0.084 R)
• M10: 5,012,277 km (0.12 R)
• M11: 5,686,065 km (0.084 R)
• M12: 6,482,674 km (0.07 R)
• M13: 9,237,818 km (0.112 R)
• M14: 9,566,933 km (0.058 R)
• M15: 10,917,204 km (0.104 R)
• M16: 12,489,477 km (0.109 R)
• M17: 13,096,994 km (0.071 R)
• M18: 14,152,856 km (0.077 R)
• M19: 14,925,230 km (0.113 R)
• M20: 15,900,309 km (0.049 R)
• M21: 16,254,407 km (0.032 R)
• M22: 18,685,971 km (0.106 R)
• M23: 21,136,683 km (0.097 R)
• M24: 21,636,938 km (0.073 R)
• M25: 23,336,370 km (0.116 R)
• M26: 25,362,374 km (0.104 R)
• M27: 27,502,970 km (0.086 R)
• M28: 29,850,310 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.5

Radius: 8

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.08 AU - 9.58 AU

Year: 9106 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,931,825 km

• M1: 100,231 km (0.113 R)
• M2: 539,001 km (0.067 R)
• M3: 1,163,123 km (0.1 R)
• M4: 1,475,633 km (0.093 R)
• M5: 1,890,319 km (0.089 R)
• M6: 2,706,375 km (0.076 R)
• M7: 4,234,667 km (0.11 R)
• M8: 4,627,361 km (0.052 R)
• M9: 6,928,625 km (0.118 R)
• M10: 7,355,279 km (0.036 R)
• M11: 8,175,972 km (0.099 R)
• M12: 8,608,609 km (0.108 R)
• M13: 8,965,550 km (0.109 R)
• M14: 9,378,889 km (0.104 R)
• M15: 9,756,923 km (0.119 R)
• M16: 10,343,047 km (0.087 R)
• M17: 11,425,089 km (0.11 R)
• M18: 12,924,658 km (0.092 R)
• M19: 15,708,375 km (0.115 R)
• M20: 16,174,671 km (0.078 R)
• M21: 18,645,579 km (0.098 R)
• M22: 20,954,922 km (0.086 R)
• M23: 24,057,432 km (0.049 R)
• M24: 26,693,646 km (0.114 R)
• M25: 28,423,296 km (0.072 R)
• M26: 28,718,752 km (0.064 R)
• M27: 32,639,712 km (0.093 R)
• M28: 33,289,715 km (0.028 R)
• M29: 34,169,949 km (0.038 R)
• M30: 35,178,538 km (0.097 R)
• M31: 41,020,484 km (0.046 R)
• M32: 42,672,344 km (0.074 R)
• M33: 43,579,954 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.48 AU - 9.7 AU

Year: 10380 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,931,825 km

• M1: 174,730 km (0.094 R)
• M2: 625,618 km (0.067 R)
• M3: 1,330,673 km (0.117 R)
• M4: 1,769,294 km (0.054 R)
• M5: 2,934,362 km (0.035 R)
• M6: 4,358,235 km (0.11 R)
• M7: 4,905,763 km (0.117 R)
• M8: 6,429,268 km (0.116 R)
• M9: 7,106,198 km (0.102 R)
• M10: 9,383,676 km (0.096 R)
• M11: 11,373,627 km (0.064 R)
• M12: 23,334,126 km (0.097 R)
• M13: 26,436,487 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 4.3

Gravity: 50.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.58 AU - 19.82 AU

Year: 29407 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,931,825 km

• M1: 55,052 km (0.103 R)
• M2: 236,963 km (0.067 R)
• M3: 435,779 km (0.096 R)
• M4: 1,212,790 km (0.093 R)
• M5: 1,361,041 km (0.11 R)
• M6: 1,775,128 km (0.079 R)
• M7: 2,125,935 km (0.111 R)
• M8: 2,547,502 km (0.118 R)
• M9: 3,756,702 km (0.102 R)
• M10: 6,315,274 km (0.086 R)
• M11: 6,511,995 km (0.117 R)
• M12: 8,005,431 km (0.055 R)
• M13: 8,710,037 km (0.066 R)
• M14: 10,309,388 km (0.109 R)
• M15: 11,648,588 km (0.053 R)
• M16: 13,179,124 km (0.08 R)
• M17: 15,274,541 km (0.056 R)
• M18: 15,539,928 km (0.053 R)
• M19: 21,296,902 km (0.103 R)
• M20: 22,301,303 km (0.044 R)
• M21: 22,757,576 km (0.118 R)
• M22: 23,688,972 km (0.1 R)
• M23: 25,256,160 km (0.069 R)
• M24: 26,507,696 km (0.058 R)
• M25: 27,407,975 km (0.082 R)
• M26: 28,595,334 km (0.116 R)
• M27: 37,398,720 km (0.028 R)
• M28: 39,352,468 km (0.092 R)
• M29: 40,018,478 km (0.068 R)
• M30: 43,109,020 km (0.092 R)
• M31: 49,566,562 km (0.036 R)
• M32: 50,148,348 km (0.1 R)
• M33: 57,701,844 km (0.104 R)
• M34: 57,915,918 km (0.108 R)
• M35: 58,561,134 km (0.097 R)
• M36: 76,035,811 km (0.119 R)
• M37: 82,371,879 km (0.052 R)
• M38: 84,284,039 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit