🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 152 Days

Day: 24.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.53 AU - 1.77 AU

Year: 790 Days

Day: 22.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.34 AU - 2.6 AU

Year: 1447 Days

Day: 14.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.83 AU - 3.07 AU

Year: 1889 Days

Day: 21.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 172 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,578,679 km

• M1: 974,032 km (0.086 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 13.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.09 AU - 7.39 AU

Year: 6523 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,578,679 km

• M1: 163,510 km (0.098 R)
• M2: 883,974 km (0.064 R)
• M3: 1,291,628 km (0.117 R)
• M4: 1,730,099 km (0.119 R)
• M5: 2,269,549 km (0.09 R)
• M6: 3,064,812 km (0.068 R)
• M7: 3,693,123 km (0.081 R)
• M8: 4,265,783 km (0.098 R)
• M9: 6,197,092 km (0.084 R)
• M10: 7,373,230 km (0.111 R)
• M11: 8,321,681 km (0.075 R)
• M12: 9,114,400 km (0.112 R)
• M13: 10,039,663 km (0.058 R)
• M14: 12,506,232 km (0.11 R)
• M15: 14,219,278 km (0.094 R)
• M16: 16,603,568 km (0.093 R)
• M17: 17,494,723 km (0.094 R)
• M18: 22,795,275 km (0.119 R)
• M19: 24,649,540 km (0.097 R)
• M20: 25,574,504 km (0.073 R)
• M21: 26,045,588 km (0.119 R)
• M22: 27,167,273 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 14.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.98 AU - 12.66 AU

Year: 13268 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,578,679 km

• M1: 176,675 km (0.031 R)
• M2: 709,543 km (0.071 R)
• M3: 1,340,247 km (0.102 R)
• M4: 1,802,954 km (0.09 R)
• M5: 3,412,627 km (0.086 R)
• M6: 3,889,694 km (0.099 R)
• M7: 4,411,641 km (0.112 R)
• M8: 4,887,213 km (0.112 R)
• M9: 5,563,844 km (0.076 R)
• M10: 6,908,130 km (0.051 R)
• M11: 8,281,140 km (0.108 R)
• M12: 10,593,773 km (0.12 R)
• M13: 11,233,454 km (0.1 R)
• M14: 14,309,036 km (0.057 R)
• M15: 14,827,692 km (0.116 R)
• M16: 15,425,934 km (0.119 R)
• M17: 16,529,667 km (0.104 R)
• M18: 19,597,770 km (0.106 R)
• M19: 20,645,254 km (0.107 R)
• M20: 24,838,034 km (0.089 R)
• M21: 30,092,360 km (0.049 R)
• M22: 31,704,277 km (0.078 R)
• M23: 32,698,654 km (0.111 R)
• M24: 34,171,594 km (0.115 R)
• M25: 38,108,711 km (0.077 R)
• M26: 41,025,271 km (0.091 R)
• M27: 42,338,741 km (0.102 R)
• M28: 43,544,499 km (0.072 R)
• M29: 45,326,509 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 5.9

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.96 AU - 18.88 AU

Year: 25945 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,578,679 km

• M1: 90,656 km (0.098 R)
• M2: 335,548 km (0.096 R)
• M3: 844,031 km (0.099 R)
• M4: 1,241,064 km (0.097 R)
• M5: 1,813,425 km (0.106 R)
• M6: 2,886,042 km (0.116 R)
• M7: 4,048,118 km (0.113 R)
• M8: 4,545,980 km (0.077 R)
• M9: 5,163,819 km (0.116 R)
• M10: 5,535,121 km (0.053 R)
• M11: 8,594,098 km (0.106 R)
• M12: 9,535,667 km (0.088 R)
• M13: 10,544,107 km (0.073 R)
• M14: 13,069,917 km (0.101 R)
• M15: 13,373,302 km (0.114 R)
• M16: 18,697,490 km (0.118 R)
• M17: 19,473,304 km (0.045 R)
• M18: 20,371,640 km (0.115 R)
• M19: 21,193,082 km (0.119 R)
• M20: 23,677,453 km (0.077 R)
• M21: 24,585,213 km (0.112 R)
• M22: 25,398,427 km (0.116 R)
• M23: 29,087,062 km (0.091 R)
• M24: 30,259,610 km (0.079 R)
• M25: 34,539,605 km (0.091 R)
• M26: 43,767,400 km (0.119 R)
• M27: 53,538,535 km (0.099 R)
• M28: 65,327,296 km (0.082 R)
• M29: 68,466,158 km (0.066 R)
• M30: 73,360,701 km (0.029 R)
• M31: 74,318,726 km (0.084 R)
• M32: 80,495,921 km (0.036 R)
• M33: 84,361,680 km (0.084 R)
• M34: 84,886,320 km (0.047 R)
• M35: 88,890,456 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit