🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.59 AU - 0.75 AU

Year: 208 Days

Day: 29.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,938,990 km

• M1: 69,862 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.54 AU - 4.78 AU

Year: 3214 Days

Day: 37 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 13.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.67 AU - 10.41 AU

Year: 12049 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,938,990 km

• M1: 167,849 km (0.117 R)
• M2: 638,484 km (0.1 R)
• M3: 1,134,401 km (0.109 R)
• M4: 1,560,007 km (0.09 R)
• M5: 2,507,111 km (0.071 R)
• M6: 3,663,203 km (0.106 R)
• M7: 4,136,980 km (0.074 R)
• M8: 5,363,084 km (0.106 R)
• M9: 5,876,803 km (0.077 R)
• M10: 6,318,416 km (0.103 R)
• M11: 6,855,622 km (0.075 R)
• M12: 7,619,169 km (0.099 R)
• M13: 8,145,454 km (0.063 R)
• M14: 8,870,256 km (0.069 R)
• M15: 10,351,275 km (0.108 R)
• M16: 11,253,649 km (0.069 R)
• M17: 12,045,172 km (0.092 R)
• M18: 13,857,999 km (0.042 R)
• M19: 16,571,854 km (0.09 R)
• M20: 19,697,701 km (0.097 R)
• M21: 22,614,860 km (0.106 R)
• M22: 24,566,962 km (0.115 R)
• M23: 25,005,733 km (0.108 R)
• M24: 34,921,828 km (0.098 R)
• M25: 36,264,020 km (0.105 R)
• M26: 36,947,981 km (0.107 R)
• M27: 38,932,547 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.4

Radius: 7.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.98 AU - 21.36 AU

Year: 26947 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,938,990 km

• M1: 99,183 km (0.08 R)
• M2: 349,012 km (0.086 R)
• M3: 873,801 km (0.108 R)
• M4: 1,596,658 km (0.059 R)
• M5: 3,758,048 km (0.049 R)
• M6: 4,419,121 km (0.111 R)
• M7: 7,954,119 km (0.108 R)
• M8: 8,204,246 km (0.115 R)
• M9: 10,820,264 km (0.079 R)
• M10: 14,982,227 km (0.112 R)
• M11: 17,542,445 km (0.096 R)
• M12: 20,009,912 km (0.077 R)
• M13: 20,944,599 km (0.09 R)
• M14: 22,500,118 km (0.086 R)
• M15: 33,742,697 km (0.102 R)
• M16: 34,798,110 km (0.117 R)
• M17: 37,813,854 km (0.106 R)
• M18: 38,952,294 km (0.113 R)
• M19: 52,494,342 km (0.119 R)
• M20: 54,627,757 km (0.106 R)
• M21: 66,578,084 km (0.111 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: 285 - 20,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit