🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 143 Days

Day: 29 Hours

Environment

Temp: 237 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,111,898 km

• M1: 482,603 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.68 AU - 0.76 AU

Year: 220 Days

Day: 15 Hours

Environment

Temp: 213 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,111,898 km

• M1: 288,125 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.28 AU - 2.8 AU

Year: 1457 Days

Day: 18 Hours

Environment

Temp: -75 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,111,898 km

• M1: 37,399 km (0.101 R)
• M2: 1,269,787 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.62 AU - 3.46 AU

Year: 1908 Days

Day: 31.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 9

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.51 AU - 8.81 AU

Year: 7630 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,111,898 km

• M1: 111,899 km (0.035 R)
• M2: 547,977 km (0.086 R)
• M3: 870,660 km (0.091 R)
• M4: 1,523,505 km (0.11 R)
• M5: 1,804,150 km (0.094 R)
• M6: 2,221,528 km (0.059 R)
• M7: 2,604,798 km (0.102 R)
• M8: 3,162,200 km (0.099 R)
• M9: 3,457,955 km (0.093 R)
• M10: 4,132,043 km (0.087 R)
• M11: 4,950,792 km (0.046 R)
• M12: 5,773,131 km (0.116 R)
• M13: 7,687,386 km (0.039 R)
• M14: 8,788,277 km (0.083 R)
• M15: 9,376,495 km (0.117 R)
• M16: 11,247,217 km (0.093 R)
• M17: 13,063,036 km (0.082 R)
• M18: 13,769,437 km (0.094 R)
• M19: 16,041,380 km (0.112 R)
• M20: 16,988,633 km (0.062 R)
• M21: 18,698,986 km (0.093 R)
• M22: 19,368,885 km (0.11 R)
• M23: 23,989,066 km (0.116 R)
• M24: 25,953,136 km (0.038 R)
• M25: 28,899,167 km (0.086 R)
• M26: 30,198,425 km (0.119 R)
• M27: 33,020,588 km (0.06 R)
• M28: 38,344,477 km (0.095 R)
• M29: 38,942,420 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 10.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.76 AU - 11.94 AU

Year: 13761 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,111,898 km

• M1: 129,851 km (0.11 R)
• M2: 1,367,923 km (0.071 R)
• M3: 2,873,027 km (0.111 R)
• M4: 3,579,129 km (0.079 R)
• M5: 4,066,519 km (0.104 R)
• M6: 4,482,251 km (0.045 R)
• M7: 5,596,905 km (0.034 R)
• M8: 8,498,655 km (0.096 R)
• M9: 9,800,904 km (0.098 R)
• M10: 12,222,296 km (0.103 R)
• M11: 12,855,693 km (0.118 R)
• M12: 14,188,012 km (0.118 R)
• M13: 15,410,974 km (0.098 R)
• M14: 21,255,913 km (0.078 R)
• M15: 26,862,093 km (0.118 R)
• M16: 31,208,509 km (0.098 R)
• M17: 31,957,845 km (0.1 R)
• M18: 35,190,506 km (0.089 R)
• M19: 37,422,955 km (0.078 R)
• M20: 38,390,554 km (0.097 R)
• M21: 43,745,858 km (0.096 R)
• M22: 44,280,521 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 9.4

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.03 AU - 14.61 AU

Year: 14625 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 174.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,111,898 km

• M1: 116,986 km (0.111 R)
• M2: 472,580 km (0.104 R)
• M3: 766,390 km (0.08 R)
• M4: 1,357,900 km (0.094 R)
• M5: 1,881,792 km (0.092 R)
• M6: 2,845,800 km (0.034 R)
• M7: 3,762,985 km (0.088 R)
• M8: 4,351,503 km (0.088 R)
• M9: 5,277,364 km (0.099 R)
• M10: 5,976,734 km (0.116 R)
• M11: 6,612,675 km (0.096 R)
• M12: 8,160,414 km (0.112 R)
• M13: 10,264,957 km (0.072 R)
• M14: 12,390,892 km (0.085 R)
• M15: 13,825,835 km (0.096 R)
• M16: 14,794,781 km (0.112 R)
• M17: 15,295,933 km (0.093 R)
• M18: 21,218,064 km (0.118 R)
• M19: 26,159,132 km (0.096 R)
• M20: 27,746,665 km (0.088 R)
• M21: 29,173,679 km (0.11 R)
• M22: 31,581,158 km (0.107 R)
• M23: 40,143,990 km (0.089 R)
• M24: 42,539,351 km (0.118 R)
• M25: 46,996,171 km (0.077 R)
• M26: 52,577,817 km (0.11 R)
• M27: 58,585,817 km (0.078 R)
• M28: 58,942,309 km (0.109 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit