🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.58 AU - 0.76 AU

Year: 171 Days

Day: 41 Hours

Environment

Temp: 325 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.68 AU - 0.82 AU

Year: 202 Days

Day: 47.9 Hours

Environment

Temp: 278 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.92 AU

Year: 252 Days

Day: 43.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.24 AU - 1.82 AU

Year: 588 Days

Day: 36.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,806,888 km

• M1: 1,271,133 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.97 AU - 2.83 AU

Year: 1156 Days

Day: 19.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,806,888 km

• M1: 902,225 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.52 AU - 3.12 AU

Year: 1472 Days

Day: 47.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,806,888 km

• M1: 283,338 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 11.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.51 AU - 11.37 AU

Year: 9018 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,806,888 km

• M1: 146,756 km (0.08 R)
• M2: 524,191 km (0.03 R)
• M3: 964,757 km (0.112 R)
• M4: 1,545,496 km (0.073 R)
• M5: 2,111,125 km (0.031 R)
• M6: 2,574,280 km (0.12 R)
• M7: 5,322,991 km (0.117 R)
• M8: 6,320,211 km (0.086 R)
• M9: 7,512,057 km (0.105 R)
• M10: 8,005,580 km (0.103 R)
• M11: 8,765,538 km (0.07 R)
• M12: 10,996,191 km (0.075 R)
• M13: 12,088,705 km (0.072 R)
• M14: 14,546,747 km (0.08 R)
• M15: 15,375,071 km (0.091 R)
• M16: 17,451,788 km (0.073 R)
• M17: 18,454,992 km (0.111 R)
• M18: 18,866,984 km (0.101 R)
• M19: 19,496,342 km (0.025 R)
• M20: 20,357,278 km (0.068 R)
• M21: 20,871,147 km (0.089 R)
• M22: 21,696,030 km (0.051 R)
• M23: 24,796,595 km (0.115 R)
• M24: 27,285,455 km (0.075 R)
• M25: 29,003,736 km (0.088 R)
• M26: 30,505,848 km (0.092 R)
• M27: 32,555,040 km (0.099 R)
• M28: 34,176,980 km (0.061 R)
• M29: 34,590,618 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 11.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.84 AU - 14.36 AU

Year: 15594 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,806,888 km

• M1: 141,819 km (0.027 R)
• M2: 645,066 km (0.06 R)
• M3: 1,187,059 km (0.093 R)
• M4: 2,150,469 km (0.099 R)
• M5: 2,569,643 km (0.072 R)
• M6: 4,079,534 km (0.062 R)
• M7: 4,825,878 km (0.119 R)
• M8: 5,809,035 km (0.1 R)
• M9: 7,263,575 km (0.109 R)
• M10: 12,063,722 km (0.069 R)
• M11: 17,360,384 km (0.061 R)
• M12: 18,481,171 km (0.036 R)
• M13: 21,403,566 km (0.09 R)
• M14: 22,504,606 km (0.102 R)
• M15: 26,241,112 km (0.027 R)
• M16: 29,023,782 km (0.094 R)
• M17: 30,830,775 km (0.081 R)
• M18: 31,997,489 km (0.101 R)
• M19: 41,422,454 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 6.3

Gravity: 22.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.67 AU - 20.47 AU

Year: 21928 Days

Day: 19.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,806,888 km

• M1: 78,688 km (0.107 R)
• M2: 282,441 km (0.077 R)
• M3: 506,688 km (0.096 R)
• M4: 746,493 km (0.063 R)
• M5: 1,010,234 km (0.117 R)
• M6: 1,943,875 km (0.093 R)
• M7: 4,832,610 km (0.065 R)
• M8: 6,016,378 km (0.068 R)
• M9: 6,420,142 km (0.089 R)
• M10: 6,699,142 km (0.11 R)
• M11: 7,534,048 km (0.079 R)
• M12: 10,326,591 km (0.054 R)
• M13: 10,581,207 km (0.107 R)
• M14: 12,197,911 km (0.101 R)
• M15: 12,698,765 km (0.098 R)
• M16: 17,570,120 km (0.116 R)
• M17: 26,645,326 km (0.057 R)
• M18: 27,366,537 km (0.048 R)
• M19: 29,353,346 km (0.033 R)
• M20: 32,375,074 km (0.042 R)
• M21: 43,328,480 km (0.114 R)
• M22: 47,758,223 km (0.033 R)
• M23: 50,082,226 km (0.094 R)
• M24: 57,704,087 km (0.097 R)
• M25: 58,910,295 km (0.081 R)
• M26: 62,629,149 km (0.057 R)
• M27: 63,476,471 km (0.044 R)
• M28: 66,063,766 km (0.115 R)
• M29: 67,383,369 km (0.079 R)
• M30: 69,170,166 km (0.073 R)
• M31: 88,010,671 km (0.092 R)
• M32: 88,275,609 km (0.075 R)

Kuiper Belt

Range: 35.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 20,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit