🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 150 Days

Day: 43.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 242 Days

Day: 12.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.79 AU - 0.85 AU

Year: 266 Days

Day: 25.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.16 AU - 1.56 AU

Year: 568 Days

Day: 46.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,093,648 km

• M1: 24,833 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.29 AU - 3.49 AU

Year: 2235 Days

Day: 24.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 9.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.85 AU - 6.15 AU

Year: 5264 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,093,648 km

• M1: 125,662 km (0.093 R)
• M2: 724,652 km (0.111 R)
• M3: 1,572,274 km (0.107 R)
• M4: 2,617,215 km (0.102 R)
• M5: 3,353,835 km (0.071 R)
• M6: 3,680,856 km (0.08 R)
• M7: 4,050,512 km (0.117 R)
• M8: 4,721,758 km (0.115 R)
• M9: 5,209,297 km (0.118 R)
• M10: 5,676,491 km (0.075 R)
• M11: 6,313,778 km (0.105 R)
• M12: 8,065,569 km (0.106 R)
• M13: 8,549,818 km (0.086 R)
• M14: 8,980,211 km (0.114 R)
• M15: 9,652,952 km (0.097 R)
• M16: 10,159,341 km (0.11 R)
• M17: 11,225,375 km (0.094 R)
• M18: 11,567,955 km (0.1 R)
• M19: 12,005,977 km (0.097 R)
• M20: 13,196,926 km (0.115 R)
• M21: 14,565,597 km (0.101 R)
• M22: 17,184,607 km (0.056 R)
• M23: 20,102,513 km (0.059 R)
• M24: 20,736,210 km (0.08 R)
• M25: 22,043,396 km (0.088 R)
• M26: 22,649,267 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 13.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.99 AU - 6.19 AU

Year: 5383 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,093,648 km

• M1: 170,242 km (0.106 R)
• M2: 788,830 km (0.094 R)
• M3: 1,443,769 km (0.066 R)
• M4: 2,929,426 km (0.112 R)
• M5: 3,539,186 km (0.086 R)
• M6: 4,824,831 km (0.086 R)
• M7: 5,893,259 km (0.095 R)
• M8: 8,338,885 km (0.116 R)
• M9: 9,442,318 km (0.119 R)
• M10: 11,109,587 km (0.107 R)
• M11: 12,189,683 km (0.105 R)
• M12: 13,392,749 km (0.092 R)
• M13: 14,788,498 km (0.105 R)
• M14: 15,314,035 km (0.061 R)
• M15: 17,029,324 km (0.086 R)
• M16: 18,131,262 km (0.104 R)
• M17: 18,598,755 km (0.117 R)
• M18: 19,349,437 km (0.088 R)
• M19: 21,130,998 km (0.047 R)
• M20: 21,798,355 km (0.038 R)
• M21: 23,019,372 km (0.043 R)
• M22: 32,975,260 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.2

Radius: 7.3

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.66 AU - 14.58 AU

Year: 17021 Days

Day: 20.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,093,648 km

• M1: 90,806 km (0.108 R)
• M2: 328,367 km (0.088 R)
• M3: 739,013 km (0.072 R)
• M4: 1,704,967 km (0.077 R)
• M5: 1,972,598 km (0.065 R)
• M6: 3,100,266 km (0.07 R)
• M7: 3,788,117 km (0.093 R)
• M8: 4,279,097 km (0.068 R)
• M9: 5,239,665 km (0.057 R)
• M10: 5,538,861 km (0.092 R)
• M11: 5,809,933 km (0.045 R)
• M12: 6,763,469 km (0.1 R)
• M13: 7,346,751 km (0.102 R)
• M14: 9,083,433 km (0.098 R)
• M15: 10,539,170 km (0.086 R)
• M16: 14,262,511 km (0.103 R)
• M17: 17,842,388 km (0.064 R)
• M18: 18,349,525 km (0.077 R)
• M19: 20,019,187 km (0.08 R)
• M20: 22,075,859 km (0.093 R)
• M21: 22,366,826 km (0.09 R)
• M22: 24,269,562 km (0.096 R)
• M23: 30,621,188 km (0.117 R)
• M24: 37,307,764 km (0.094 R)
• M25: 37,859,032 km (0.096 R)
• M26: 39,545,748 km (0.063 R)
• M27: 46,954,134 km (0.063 R)
• M28: 51,576,708 km (0.119 R)
• M29: 58,693,378 km (0.114 R)
• M30: 61,714,208 km (0.08 R)
• M31: 64,441,078 km (0.097 R)
• M32: 68,886,827 km (0.06 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 10,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit