🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 38.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.67 AU - 0.81 AU

Year: 234 Days

Day: 17.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.75 AU - 0.95 AU

Year: 288 Days

Day: 35.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 111.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.34 AU - 1.62 AU

Year: 661 Days

Day: 34.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.73 AU - 4.37 AU

Year: 2992 Days

Day: 28.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 13.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.34 AU - 6.7 AU

Year: 6111 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 112,933,768 km

• M1: 172,935 km (0.03 R)
• M2: 636,988 km (0.103 R)
• M3: 2,119,203 km (0.055 R)
• M4: 3,606,805 km (0.042 R)
• M5: 6,677,750 km (0.084 R)
• M6: 7,169,478 km (0.101 R)
• M7: 9,876,751 km (0.095 R)
• M8: 10,869,482 km (0.085 R)
• M9: 11,927,588 km (0.109 R)
• M10: 13,616,398 km (0.119 R)
• M11: 15,067,049 km (0.111 R)
• M12: 17,280,349 km (0.098 R)
• M13: 18,210,998 km (0.096 R)
• M14: 25,133,639 km (0.117 R)
• M15: 26,166,912 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.3

Radius: 14.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.66 AU - 9.06 AU

Year: 8089 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,933,768 km

• M1: 185,352 km (0.074 R)
• M2: 686,205 km (0.118 R)
• M3: 1,203,216 km (0.119 R)
• M4: 2,753,648 km (0.079 R)
• M5: 3,327,954 km (0.118 R)
• M6: 4,897,535 km (0.105 R)
• M7: 5,583,142 km (0.115 R)
• M8: 6,694,355 km (0.091 R)
• M9: 7,381,608 km (0.081 R)
• M10: 8,115,684 km (0.096 R)
• M11: 9,124,124 km (0.078 R)
• M12: 11,929,084 km (0.102 R)
• M13: 12,883,967 km (0.059 R)
• M14: 15,137,958 km (0.118 R)
• M15: 16,189,930 km (0.104 R)
• M16: 17,715,380 km (0.118 R)
• M17: 18,586,937 km (0.047 R)
• M18: 20,731,722 km (0.119 R)
• M19: 23,466,072 km (0.091 R)
• M20: 26,997,928 km (0.066 R)
• M21: 28,446,035 km (0.045 R)
• M22: 29,339,583 km (0.088 R)
• M23: 32,132,426 km (0.045 R)
• M24: 32,776,295 km (0.096 R)
• M25: 37,646,155 km (0.046 R)
• M26: 41,695,919 km (0.092 R)
• M27: 42,333,804 km (0.072 R)
• M28: 43,237,973 km (0.081 R)
• M29: 44,023,063 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.9

Radius: 8

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.43 AU - 21.51 AU

Year: 30330 Days

Day: 24.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,933,768 km

• M1: 99,782 km (0.081 R)
• M2: 443,408 km (0.072 R)
• M3: 1,284,597 km (0.099 R)
• M4: 1,563,896 km (0.059 R)
• M5: 1,862,493 km (0.077 R)
• M6: 2,603,003 km (0.093 R)
• M7: 3,025,767 km (0.103 R)
• M8: 3,592,742 km (0.096 R)
• M9: 4,008,774 km (0.114 R)
• M10: 4,495,266 km (0.118 R)
• M11: 4,854,750 km (0.105 R)
• M12: 9,133,399 km (0.088 R)
• M13: 10,868,884 km (0.109 R)
• M14: 11,154,167 km (0.102 R)
• M15: 12,734,668 km (0.115 R)
• M16: 13,784,845 km (0.117 R)
• M17: 15,782,575 km (0.114 R)
• M18: 18,064,990 km (0.087 R)
• M19: 19,077,768 km (0.045 R)
• M20: 20,450,478 km (0.039 R)
• M21: 20,776,451 km (0.096 R)
• M22: 21,105,716 km (0.075 R)
• M23: 25,836,899 km (0.094 R)
• M24: 28,582,917 km (0.112 R)
• M25: 33,884,067 km (0.102 R)
• M26: 36,049,796 km (0.109 R)
• M27: 45,268,764 km (0.09 R)
• M28: 48,853,129 km (0.045 R)
• M29: 52,014,432 km (0.115 R)
• M30: 55,520,258 km (0.109 R)
• M31: 66,738,303 km (0.07 R)
• M32: 78,576,431 km (0.106 R)
• M33: 85,689,960 km (0.064 R)
• M34: 89,692,451 km (0.116 R)
• M35: 105,003,045 km (0.106 R)
• M36: 105,649,307 km (0.113 R)
• M37: 110,580,801 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit