🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 21.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,460,966 km

• M1: 645,515 km (0.068 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 14.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.36 AU - 1.62 AU

Year: 1193 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,460,966 km

• M1: 179,517 km (0.112 R)
• M2: 639,830 km (0.105 R)
• M3: 1,258,118 km (0.12 R)
• M4: 2,006,556 km (0.076 R)
• M5: 2,886,192 km (0.045 R)
• M6: 4,202,653 km (0.091 R)
• M7: 5,366,824 km (0.066 R)
• M8: 6,444,975 km (0.105 R)
• M9: 7,163,644 km (0.113 R)
• M10: 8,185,696 km (0.104 R)
• M11: 8,850,360 km (0.084 R)
• M12: 9,457,278 km (0.073 R)
• M13: 9,994,933 km (0.069 R)
• M14: 11,341,015 km (0.076 R)
• M15: 12,315,944 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 9.1

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.19 AU - 2.53 AU

Year: 2378 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,460,966 km

• M1: 113,246 km (0.059 R)
• M2: 463,155 km (0.06 R)
• M3: 884,871 km (0.059 R)
• M4: 1,197,980 km (0.04 R)
• M5: 1,759,720 km (0.114 R)
• M6: 2,212,104 km (0.094 R)
• M7: 2,818,125 km (0.071 R)
• M8: 3,263,478 km (0.111 R)
• M9: 5,836,262 km (0.084 R)
• M10: 6,450,959 km (0.072 R)
• M11: 7,346,751 km (0.089 R)
• M12: 9,171,995 km (0.068 R)
• M13: 9,928,511 km (0.11 R)
• M14: 10,265,256 km (0.083 R)
• M15: 10,765,063 km (0.053 R)
• M16: 12,234,263 km (0.117 R)
• M17: 14,018,517 km (0.083 R)
• M18: 15,716,453 km (0.104 R)
• M19: 16,798,644 km (0.103 R)
• M20: 17,655,989 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 10.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.43 AU - 3.05 AU

Year: 2975 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,460,966 km

• M1: 131,197 km (0.083 R)
• M2: 544,985 km (0.09 R)
• M3: 2,406,731 km (0.103 R)
• M4: 2,862,705 km (0.087 R)
• M5: 3,645,700 km (0.081 R)
• M6: 4,127,854 km (0.074 R)
• M7: 5,412,002 km (0.111 R)
• M8: 8,817,747 km (0.113 R)
• M9: 9,369,015 km (0.086 R)
• M10: 10,016,774 km (0.109 R)
• M11: 10,965,524 km (0.102 R)
• M12: 12,435,473 km (0.103 R)
• M13: 12,822,781 km (0.118 R)
• M14: 17,362,628 km (0.066 R)
• M15: 18,785,753 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 10.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.6 AU - 3.28 AU

Year: 3307 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,460,966 km

• M1: 133,142 km (0.089 R)
• M2: 521,797 km (0.112 R)
• M3: 1,001,707 km (0.099 R)
• M4: 1,439,880 km (0.083 R)
• M5: 1,853,966 km (0.07 R)
• M6: 2,233,795 km (0.1 R)
• M7: 2,665,684 km (0.093 R)
• M8: 3,064,812 km (0.115 R)
• M9: 3,542,328 km (0.109 R)
• M10: 4,329,512 km (0.108 R)
• M11: 4,884,221 km (0.026 R)
• M12: 5,831,923 km (0.103 R)
• M13: 7,051,445 km (0.093 R)
• M14: 7,820,677 km (0.073 R)
• M15: 8,157,273 km (0.09 R)
• M16: 10,106,533 km (0.062 R)
• M17: 10,834,027 km (0.111 R)
• M18: 11,380,808 km (0.09 R)
• M19: 11,990,269 km (0.097 R)
• M20: 12,575,496 km (0.106 R)
• M21: 13,706,007 km (0.099 R)
• M22: 14,597,311 km (0.116 R)
• M23: 15,317,027 km (0.098 R)
• M24: 17,389,855 km (0.081 R)
• M25: 18,316,165 km (0.027 R)
• M26: 19,766,965 km (0.077 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 8.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.11 AU - 5.69 AU

Year: 7115 Days

Day: 5.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,460,966 km

• M1: 103,522 km (0.113 R)
• M2: 362,775 km (0.106 R)
• M3: 875,148 km (0.109 R)
• M4: 1,219,671 km (0.113 R)
• M5: 2,030,492 km (0.045 R)
• M6: 2,544,510 km (0.058 R)
• M7: 3,030,404 km (0.089 R)
• M8: 3,335,135 km (0.119 R)
• M9: 3,681,304 km (0.111 R)
• M10: 4,257,107 km (0.111 R)
• M11: 6,196,493 km (0.063 R)
• M12: 6,532,789 km (0.09 R)
• M13: 7,930,183 km (0.048 R)
• M14: 10,469,906 km (0.117 R)
• M15: 11,900,211 km (0.119 R)
• M16: 13,557,756 km (0.101 R)
• M17: 15,143,493 km (0.089 R)
• M18: 23,236,439 km (0.054 R)
• M19: 23,974,854 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404

Radius: 6.8

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.33 AU - 7.27 AU

Year: 11632 Days

Day: 24.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,460,966 km

• M1: 84,523 km (0.116 R)
• M2: 334,800 km (0.075 R)
• M3: 682,765 km (0.102 R)
• M4: 938,727 km (0.116 R)
• M5: 1,223,860 km (0.025 R)
• M6: 2,086,741 km (0.111 R)
• M7: 2,369,032 km (0.096 R)
• M8: 2,861,209 km (0.081 R)
• M9: 3,325,561 km (0.078 R)
• M10: 3,864,711 km (0.109 R)
• M11: 4,182,457 km (0.117 R)
• M12: 5,401,830 km (0.112 R)
• M13: 6,040,612 km (0.108 R)
• M14: 9,432,295 km (0.043 R)
• M15: 11,127,987 km (0.118 R)
• M16: 14,662,686 km (0.106 R)
• M17: 20,186,437 km (0.037 R)
• M18: 25,275,458 km (0.091 R)
• M19: 26,764,106 km (0.1 R)
• M20: 30,532,477 km (0.09 R)
• M21: 32,327,202 km (0.048 R)
• M22: 34,865,729 km (0.05 R)
• M23: 37,296,993 km (0.081 R)
• M24: 40,836,778 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit