🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.49 AU - 0.55 AU

Year: 139 Days

Day: 41.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.95 AU

Year: 296 Days

Day: 21 Hours

Environment

Temp: 101 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,730,560 km

• M1: 251,773 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 301 Days

Day: 12.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.1

Radius: 5.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.17 AU - 19.31 AU

Year: 23159 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,730,560 km

• M1: 64,626 km (0.037 R)
• M2: 582,385 km (0.091 R)
• M3: 871,707 km (0.046 R)
• M4: 1,724,863 km (0.106 R)
• M5: 2,031,090 km (0.096 R)
• M6: 2,197,294 km (0.113 R)
• M7: 2,574,879 km (0.055 R)
• M8: 3,479,497 km (0.12 R)
• M9: 3,740,994 km (0.105 R)
• M10: 4,109,902 km (0.032 R)
• M11: 4,352,550 km (0.098 R)
• M12: 6,107,483 km (0.088 R)
• M13: 6,456,046 km (0.09 R)
• M14: 6,986,520 km (0.117 R)
• M15: 8,171,784 km (0.113 R)
• M16: 8,478,160 km (0.104 R)
• M17: 11,305,261 km (0.112 R)
• M18: 11,830,648 km (0.089 R)
• M19: 15,387,338 km (0.081 R)
• M20: 18,925,178 km (0.071 R)
• M21: 21,346,270 km (0.071 R)
• M22: 25,232,224 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.5

Radius: 4.8

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.58 AU - 19.68 AU

Year: 31030 Days

Day: 15.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,730,560 km

• M1: 60,138 km (0.089 R)
• M2: 1,690,456 km (0.057 R)
• M3: 3,086,802 km (0.118 R)
• M4: 5,563,246 km (0.083 R)
• M5: 6,038,518 km (0.105 R)
• M6: 9,353,756 km (0.099 R)
• M7: 11,530,106 km (0.11 R)
• M8: 13,105,222 km (0.093 R)
• M9: 13,330,517 km (0.108 R)
• M10: 13,711,842 km (0.081 R)
• M11: 16,763,040 km (0.079 R)
• M12: 21,150,446 km (0.07 R)
• M13: 21,564,683 km (0.116 R)
• M14: 29,716,570 km (0.091 R)
• M15: 33,761,547 km (0.091 R)
• M16: 35,043,152 km (0.11 R)
• M17: 38,311,416 km (0.091 R)
• M18: 66,600,374 km (0.113 R)
• M19: 74,412,075 km (0.083 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: 216 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit