🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 201 Days

Day: 46.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,906,437 km

• M1: 89,609 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.74 AU - 1.88 AU

Year: 932 Days

Day: 16.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,906,437 km

• M1: 343,327 km (0.028 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 10.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.69 AU - 10.65 AU

Year: 12418 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,906,437 km

• M1: 125,662 km (0.115 R)
• M2: 682,914 km (0.071 R)
• M3: 2,006,706 km (0.118 R)
• M4: 3,854,539 km (0.04 R)
• M5: 4,752,425 km (0.096 R)
• M6: 7,294,392 km (0.11 R)
• M7: 7,680,355 km (0.06 R)
• M8: 10,435,050 km (0.086 R)
• M9: 12,274,505 km (0.12 R)
• M10: 14,804,504 km (0.078 R)
• M11: 17,457,623 km (0.05 R)
• M12: 17,870,812 km (0.116 R)
• M13: 19,149,724 km (0.094 R)
• M14: 19,515,491 km (0.091 R)
• M15: 20,871,297 km (0.108 R)
• M16: 25,755,817 km (0.063 R)
• M17: 30,749,394 km (0.104 R)
• M18: 31,963,380 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 13

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.48 AU - 13.04 AU

Year: 14467 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,906,437 km

• M1: 161,715 km (0.07 R)
• M2: 597,195 km (0.066 R)
• M3: 1,030,131 km (0.079 R)
• M4: 1,595,012 km (0.119 R)
• M5: 2,581,012 km (0.11 R)
• M6: 3,245,675 km (0.114 R)
• M7: 4,191,583 km (0.105 R)
• M8: 4,760,803 km (0.071 R)
• M9: 5,693,545 km (0.115 R)
• M10: 6,203,824 km (0.09 R)
• M11: 9,279,257 km (0.113 R)
• M12: 13,442,715 km (0.102 R)
• M13: 14,350,924 km (0.074 R)
• M14: 17,624,724 km (0.111 R)
• M15: 18,951,357 km (0.117 R)
• M16: 19,435,307 km (0.119 R)
• M17: 31,944,381 km (0.093 R)
• M18: 32,861,117 km (0.086 R)
• M19: 40,437,501 km (0.115 R)
• M20: 46,136,881 km (0.069 R)
• M21: 47,456,035 km (0.105 R)
• M22: 50,169,441 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47

Radius: 6.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.53 AU - 13.61 AU

Year: 16056 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,906,437 km

• M1: 78,539 km (0.11 R)
• M2: 312,809 km (0.084 R)
• M3: 1,550,432 km (0.109 R)
• M4: 2,572,335 km (0.074 R)
• M5: 4,566,325 km (0.039 R)
• M6: 6,754,793 km (0.098 R)
• M7: 10,050,284 km (0.12 R)
• M8: 11,306,158 km (0.09 R)
• M9: 12,858,685 km (0.115 R)
• M10: 17,083,030 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 10,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit