🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.76 AU - 0.86 AU

Year: 270 Days

Day: 26 Hours

Environment

Temp: 139 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.9 AU - 1.04 AU

Year: 354 Days

Day: 18.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,327,971 km

• M1: 379,081 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.12 AU - 2.9 AU

Year: 1475 Days

Day: 43.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 10.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.63 AU - 6.23 AU

Year: 5355 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,327,971 km

• M1: 134,488 km (0.118 R)
• M2: 503,098 km (0.089 R)
• M3: 886,517 km (0.085 R)
• M4: 1,224,459 km (0.08 R)
• M5: 2,176,051 km (0.068 R)
• M6: 2,908,033 km (0.08 R)
• M7: 3,377,322 km (0.093 R)
• M8: 3,757,151 km (0.05 R)
• M9: 7,429,030 km (0.107 R)
• M10: 8,242,543 km (0.112 R)
• M11: 9,406,116 km (0.047 R)
• M12: 11,165,087 km (0.113 R)
• M13: 13,225,948 km (0.095 R)
• M14: 13,885,974 km (0.107 R)
• M15: 14,866,737 km (0.099 R)
• M16: 15,477,097 km (0.104 R)
• M17: 16,585,168 km (0.113 R)
• M18: 18,259,019 km (0.118 R)
• M19: 18,900,045 km (0.099 R)
• M20: 19,676,907 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 12.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.08 AU - 7.16 AU

Year: 7046 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,327,971 km

• M1: 154,235 km (0.089 R)
• M2: 740,360 km (0.115 R)
• M3: 1,198,728 km (0.078 R)
• M4: 2,173,657 km (0.051 R)
• M5: 3,739,947 km (0.086 R)
• M6: 4,598,788 km (0.107 R)
• M7: 5,539,160 km (0.074 R)
• M8: 6,350,430 km (0.086 R)
• M9: 6,863,700 km (0.087 R)
• M10: 7,294,093 km (0.099 R)
• M11: 7,742,587 km (0.093 R)
• M12: 10,868,435 km (0.069 R)
• M13: 15,064,805 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.1

Radius: 7.4

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.35 AU - 22.13 AU

Year: 28890 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,327,971 km

• M1: 102,774 km (0.111 R)
• M2: 780,302 km (0.065 R)
• M3: 1,370,167 km (0.072 R)
• M4: 2,588,342 km (0.106 R)
• M5: 2,878,113 km (0.094 R)
• M6: 3,160,255 km (0.102 R)
• M7: 3,813,549 km (0.083 R)
• M8: 4,516,210 km (0.104 R)
• M9: 5,771,635 km (0.089 R)
• M10: 6,176,148 km (0.076 R)
• M11: 6,408,922 km (0.065 R)
• M12: 9,494,977 km (0.042 R)
• M13: 9,805,692 km (0.076 R)
• M14: 11,392,177 km (0.072 R)
• M15: 16,093,889 km (0.041 R)
• M16: 22,054,316 km (0.043 R)
• M17: 29,863,924 km (0.098 R)
• M18: 35,485,363 km (0.111 R)
• M19: 39,017,069 km (0.099 R)
• M20: 40,460,539 km (0.069 R)
• M21: 46,591,359 km (0.092 R)
• M22: 47,308,531 km (0.099 R)
• M23: 54,890,301 km (0.062 R)
• M24: 56,295,324 km (0.106 R)
• M25: 63,024,536 km (0.104 R)
• M26: 63,462,110 km (0.109 R)
• M27: 63,901,628 km (0.115 R)
• M28: 66,355,632 km (0.107 R)
• M29: 66,808,464 km (0.087 R)
• M30: 72,884,083 km (0.068 R)
• M31: 73,124,935 km (0.054 R)
• M32: 74,336,678 km (0.097 R)
• M33: 81,371,219 km (0.085 R)
• M34: 84,782,948 km (0.064 R)
• M35: 96,165,850 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit