🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.53 AU - 0.67 AU

Year: 168 Days

Day: 26.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 41.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,994,882 km

• M1: 65,225 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 216 Days

Day: 14.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,994,882 km

• M1: 114,891 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.25 AU - 2.55 AU

Year: 1345 Days

Day: 47.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,994,882 km

• M1: 970,591 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.37 AU - 3.11 AU

Year: 1640 Days

Day: 39.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.82 AU - 2.92 AU

Year: 1758 Days

Day: 15.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 10

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.42 AU - 5.86 AU

Year: 4214 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,994,882 km

• M1: 124,465 km (0.084 R)
• M2: 482,304 km (0.077 R)
• M3: 866,920 km (0.113 R)
• M4: 2,070,435 km (0.036 R)
• M5: 2,491,403 km (0.116 R)
• M6: 3,865,011 km (0.088 R)
• M7: 4,931,643 km (0.119 R)
• M8: 5,327,629 km (0.082 R)
• M9: 7,030,202 km (0.075 R)
• M10: 7,464,485 km (0.103 R)
• M11: 8,167,595 km (0.063 R)
• M12: 8,535,307 km (0.106 R)
• M13: 9,463,412 km (0.116 R)
• M14: 9,993,437 km (0.069 R)
• M15: 10,716,294 km (0.06 R)
• M16: 11,428,081 km (0.094 R)
• M17: 12,123,711 km (0.107 R)
• M18: 14,012,533 km (0.093 R)
• M19: 16,963,651 km (0.118 R)
• M20: 17,321,937 km (0.062 R)
• M21: 18,239,870 km (0.111 R)
• M22: 19,448,471 km (0.119 R)
• M23: 20,574,644 km (0.109 R)
• M24: 22,024,846 km (0.114 R)
• M25: 26,383,230 km (0.11 R)
• M26: 26,864,636 km (0.081 R)
• M27: 27,351,727 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 8.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.25 AU - 12.51 AU

Year: 12094 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,994,882 km

• M1: 106,962 km (0.098 R)
• M2: 388,356 km (0.102 R)
• M3: 793,318 km (0.034 R)
• M4: 1,103,883 km (0.1 R)
• M5: 1,431,352 km (0.028 R)
• M6: 2,233,347 km (0.116 R)
• M7: 3,170,876 km (0.116 R)
• M8: 4,212,227 km (0.094 R)
• M9: 5,531,680 km (0.086 R)
• M10: 6,004,111 km (0.106 R)
• M11: 9,566,036 km (0.12 R)
• M12: 10,347,236 km (0.069 R)
• M13: 10,960,438 km (0.117 R)
• M14: 11,597,725 km (0.113 R)
• M15: 13,477,571 km (0.084 R)
• M16: 14,147,022 km (0.115 R)
• M17: 17,048,024 km (0.118 R)
• M18: 18,267,994 km (0.068 R)
• M19: 19,087,641 km (0.1 R)
• M20: 23,125,288 km (0.109 R)
• M21: 30,713,191 km (0.042 R)
• M22: 32,085,003 km (0.063 R)
• M23: 33,277,298 km (0.119 R)
• M24: 40,680,598 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 12.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.5 AU - 13.36 AU

Year: 13068 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,994,882 km

• M1: 151,692 km (0.087 R)
• M2: 3,190,025 km (0.11 R)
• M3: 4,398,477 km (0.101 R)
• M4: 4,882,426 km (0.039 R)
• M5: 5,465,558 km (0.043 R)
• M6: 11,880,165 km (0.082 R)
• M7: 14,361,096 km (0.096 R)
• M8: 15,625,348 km (0.116 R)
• M9: 17,658,832 km (0.06 R)
• M10: 18,374,358 km (0.061 R)
• M11: 19,559,174 km (0.047 R)
• M12: 20,480,696 km (0.117 R)
• M13: 21,431,092 km (0.103 R)
• M14: 23,590,687 km (0.091 R)
• M15: 31,141,938 km (0.062 R)
• M16: 38,830,072 km (0.085 R)
• M17: 40,039,870 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.3

Radius: 3.1

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.44 AU - 19.06 AU

Year: 27045 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,994,882 km

• M1: 42,935 km (0.108 R)
• M2: 145,260 km (0.078 R)
• M3: 276,457 km (0.073 R)
• M4: 375,939 km (0.092 R)
• M5: 542,143 km (0.105 R)
• M6: 728,242 km (0.1 R)
• M7: 912,846 km (0.047 R)
• M8: 1,347,578 km (0.089 R)
• M9: 1,770,940 km (0.101 R)
• M10: 4,581,285 km (0.112 R)
• M11: 5,520,760 km (0.108 R)
• M12: 9,146,713 km (0.115 R)
• M13: 11,241,083 km (0.085 R)
• M14: 11,825,412 km (0.053 R)
• M15: 12,185,644 km (0.103 R)
• M16: 12,307,267 km (0.082 R)
• M17: 17,247,737 km (0.115 R)
• M18: 17,632,951 km (0.077 R)
• M19: 25,385,861 km (0.04 R)
• M20: 28,048,404 km (0.091 R)
• M21: 29,446,845 km (0.108 R)
• M22: 35,629,874 km (0.067 R)
• M23: 37,140,663 km (0.09 R)
• M24: 40,830,644 km (0.118 R)
• M25: 41,514,307 km (0.093 R)
• M26: 44,181,936 km (0.092 R)
• M27: 48,165,727 km (0.073 R)
• M28: 50,479,258 km (0.07 R)
• M29: 51,583,739 km (0.057 R)
• M30: 52,382,442 km (0.034 R)
• M31: 55,827,233 km (0.071 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit