🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.67 AU - 0.79 AU

Year: 219 Days

Day: 35.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,807,490 km

• M1: 194,328 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.33 AU - 3.27 AU

Year: 1647 Days

Day: 42.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.5 AU - 3.78 AU

Year: 1956 Days

Day: 46.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,807,490 km

• M1: 1,302,399 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.56 AU - 3.98 AU

Year: 2078 Days

Day: 40.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.04 AU - 4.84 AU

Year: 3288 Days

Day: 32.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,807,490 km

• M1: 437,125 km (0.067 R)
• M2: 710,440 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.22 AU - 5.08 AU

Year: 3524 Days

Day: 16.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,807,490 km

• M1: 35,006 km (0.033 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 9.1

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.98 AU - 8.46 AU

Year: 7539 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,807,490 km

• M1: 113,246 km (0.112 R)
• M2: 592,108 km (0.048 R)
• M3: 886,517 km (0.115 R)
• M4: 1,237,474 km (0.104 R)
• M5: 1,851,423 km (0.092 R)
• M6: 2,489,608 km (0.09 R)
• M7: 4,070,408 km (0.109 R)
• M8: 6,542,513 km (0.105 R)
• M9: 7,158,408 km (0.065 R)
• M10: 7,972,071 km (0.083 R)
• M11: 8,297,745 km (0.084 R)
• M12: 10,014,979 km (0.101 R)
• M13: 14,919,844 km (0.119 R)
• M14: 19,052,785 km (0.054 R)
• M15: 19,858,070 km (0.049 R)
• M16: 22,010,185 km (0.107 R)
• M17: 22,815,171 km (0.066 R)
• M18: 24,483,786 km (0.048 R)
• M19: 26,321,745 km (0.114 R)
• M20: 28,249,912 km (0.052 R)
• M21: 29,200,457 km (0.106 R)
• M22: 29,586,569 km (0.112 R)
• M23: 30,865,033 km (0.114 R)
• M24: 32,903,154 km (0.079 R)
• M25: 33,742,997 km (0.069 R)
• M26: 34,489,490 km (0.09 R)
• M27: 37,132,735 km (0.116 R)
• M28: 38,503,650 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.8

Radius: 4.9

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.45 AU - 18.75 AU

Year: 28193 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,807,490 km

• M1: 64,477 km (0.116 R)
• M2: 453,282 km (0.105 R)
• M3: 955,781 km (0.046 R)
• M4: 1,261,858 km (0.09 R)
• M5: 1,877,154 km (0.042 R)
• M6: 3,973,619 km (0.11 R)
• M7: 5,530,334 km (0.063 R)
• M8: 5,844,190 km (0.069 R)
• M9: 6,337,265 km (0.107 R)
• M10: 7,547,661 km (0.106 R)
• M11: 12,090,051 km (0.094 R)
• M12: 16,277,595 km (0.095 R)
• M13: 18,004,852 km (0.046 R)
• M14: 18,433,450 km (0.071 R)
• M15: 19,579,519 km (0.035 R)
• M16: 22,207,954 km (0.051 R)
• M17: 24,431,127 km (0.031 R)
• M18: 25,062,281 km (0.114 R)
• M19: 25,381,972 km (0.066 R)
• M20: 25,704,205 km (0.054 R)
• M21: 32,611,438 km (0.087 R)
• M22: 36,283,168 km (0.095 R)
• M23: 37,658,571 km (0.071 R)
• M24: 42,292,964 km (0.027 R)
• M25: 43,969,806 km (0.111 R)
• M26: 59,009,628 km (0.084 R)
• M27: 61,486,670 km (0.086 R)
• M28: 67,260,399 km (0.104 R)
• M29: 68,291,129 km (0.074 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit