🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.87 AU - 1.19 AU

Year: 366 Days

Day: 23.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.39 AU - 2.73 AU

Year: 1433 Days

Day: 36.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.04 AU - 4.74 AU

Year: 3218 Days

Day: 27.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,501,026 km

• M1: 717,621 km (0.083 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.46 AU - 6.56 AU

Year: 5155 Days

Day: 8.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,501,026 km

• M1: 179,069 km (0.119 R)
• M2: 684,111 km (0.063 R)
• M3: 1,132,605 km (0.066 R)
• M4: 1,712,148 km (0.102 R)
• M5: 2,642,497 km (0.052 R)
• M6: 3,449,428 km (0.078 R)
• M7: 5,468,401 km (0.092 R)
• M8: 7,993,613 km (0.091 R)
• M9: 10,074,220 km (0.069 R)
• M10: 13,275,016 km (0.095 R)
• M11: 14,198,484 km (0.104 R)
• M12: 15,872,184 km (0.073 R)
• M13: 18,128,719 km (0.083 R)
• M14: 20,449,431 km (0.106 R)
• M15: 26,342,091 km (0.106 R)
• M16: 28,150,729 km (0.095 R)
• M17: 29,311,160 km (0.104 R)
• M18: 29,949,045 km (0.115 R)
• M19: 31,158,245 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.5

Radius: 5.9

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.12 AU - 20.68 AU

Year: 29894 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,501,026 km

• M1: 77,791 km (0.089 R)
• M2: 353,500 km (0.051 R)
• M3: 764,744 km (0.083 R)
• M4: 1,268,141 km (0.079 R)
• M5: 1,812,677 km (0.117 R)
• M6: 2,453,854 km (0.03 R)
• M7: 7,236,647 km (0.112 R)
• M8: 7,792,553 km (0.105 R)
• M9: 8,376,583 km (0.1 R)
• M10: 8,819,393 km (0.108 R)
• M11: 9,335,954 km (0.063 R)
• M12: 10,683,532 km (0.116 R)
• M13: 13,910,657 km (0.078 R)
• M14: 15,332,884 km (0.093 R)
• M15: 17,199,417 km (0.101 R)
• M16: 25,489,981 km (0.025 R)
• M17: 26,535,970 km (0.086 R)
• M18: 31,532,538 km (0.053 R)
• M19: 31,797,626 km (0.103 R)
• M20: 39,071,074 km (0.068 R)
• M21: 47,032,823 km (0.108 R)
• M22: 52,590,683 km (0.078 R)
• M23: 56,594,670 km (0.1 R)
• M24: 57,973,214 km (0.09 R)
• M25: 60,184,420 km (0.117 R)
• M26: 63,079,139 km (0.106 R)
• M27: 64,988,307 km (0.055 R)
• M28: 73,010,343 km (0.08 R)
• M29: 73,707,320 km (0.087 R)
• M30: 75,350,503 km (0.096 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit