🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 165 Days

Day: 20.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,238,968 km

• M1: 22,888 km (0.112 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.93 AU - 1.41 AU

Year: 460 Days

Day: 22.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.26 AU - 3.54 AU

Year: 1795 Days

Day: 34.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.62 AU - 3.54 AU

Year: 1965 Days

Day: 20.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,238,968 km

• M1: 129,701 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 14.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.44 AU - 9.14 AU

Year: 9471 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,238,968 km

• M1: 185,651 km (0.084 R)
• M2: 882,029 km (0.095 R)
• M3: 1,348,475 km (0.083 R)
• M4: 2,204,923 km (0.055 R)
• M5: 2,902,947 km (0.092 R)
• M6: 3,816,840 km (0.089 R)
• M7: 4,636,188 km (0.086 R)
• M8: 5,790,934 km (0.119 R)
• M9: 6,557,323 km (0.091 R)
• M10: 8,212,175 km (0.113 R)
• M11: 8,708,541 km (0.115 R)
• M12: 10,225,164 km (0.095 R)
• M13: 12,227,681 km (0.062 R)
• M14: 15,084,252 km (0.079 R)
• M15: 16,342,670 km (0.119 R)
• M16: 17,738,268 km (0.114 R)
• M17: 18,220,721 km (0.025 R)
• M18: 19,941,845 km (0.077 R)
• M19: 24,630,691 km (0.101 R)
• M20: 29,814,257 km (0.116 R)
• M21: 31,190,558 km (0.086 R)
• M22: 36,342,559 km (0.083 R)
• M23: 38,484,351 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 12.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.87 AU - 10.83 AU

Year: 9569 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,238,968 km

• M1: 154,235 km (0.111 R)
• M2: 600,336 km (0.1 R)
• M3: 1,016,667 km (0.095 R)
• M4: 1,863,241 km (0.11 R)
• M5: 2,563,060 km (0.106 R)
• M6: 2,975,202 km (0.078 R)
• M7: 3,769,866 km (0.108 R)
• M8: 4,647,258 km (0.109 R)
• M9: 5,656,146 km (0.064 R)
• M10: 6,066,343 km (0.096 R)
• M11: 7,455,060 km (0.093 R)
• M12: 7,949,182 km (0.111 R)
• M13: 8,628,356 km (0.101 R)
• M14: 9,216,426 km (0.051 R)
• M15: 10,148,720 km (0.113 R)
• M16: 11,438,253 km (0.082 R)
• M17: 12,409,443 km (0.074 R)
• M18: 13,104,923 km (0.078 R)
• M19: 14,457,288 km (0.077 R)
• M20: 14,987,612 km (0.12 R)
• M21: 23,118,855 km (0.107 R)
• M22: 24,090,194 km (0.088 R)
• M23: 25,683,561 km (0.086 R)
• M24: 30,594,709 km (0.093 R)
• M25: 35,244,361 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.7

Radius: 5.4

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.34 AU - 17.38 AU

Year: 19777 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,238,968 km

• M1: 67,169 km (0.088 R)
• M2: 254,017 km (0.105 R)
• M3: 1,447,808 km (0.112 R)
• M4: 1,858,155 km (0.114 R)
• M5: 2,284,958 km (0.096 R)
• M6: 2,975,352 km (0.091 R)
• M7: 3,406,194 km (0.08 R)
• M8: 3,850,200 km (0.032 R)
• M9: 4,128,901 km (0.098 R)
• M10: 7,193,414 km (0.088 R)
• M11: 7,616,626 km (0.03 R)
• M12: 8,328,113 km (0.105 R)
• M13: 8,794,709 km (0.089 R)
• M14: 11,967,530 km (0.04 R)
• M15: 12,621,872 km (0.099 R)
• M16: 18,193,195 km (0.082 R)
• M17: 23,241,675 km (0.1 R)
• M18: 27,384,638 km (0.088 R)
• M19: 31,100,201 km (0.115 R)
• M20: 34,068,222 km (0.038 R)
• M21: 34,422,470 km (0.104 R)
• M22: 35,620,749 km (0.057 R)
• M23: 45,223,137 km (0.047 R)
• M24: 47,535,920 km (0.068 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit