🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 167 Days

Day: 42.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.9 °

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: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.73 AU - 0.75 AU

Year: 235 Days

Day: 25.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 176.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,021,429 km

• M1: 567,874 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.58 AU - 2.02 AU

Year: 891 Days

Day: 41.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 14.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.25 AU - 7.37 AU

Year: 5848 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,021,429 km

• M1: 178,470 km (0.103 R)
• M2: 945,758 km (0.12 R)
• M3: 1,974,393 km (0.08 R)
• M4: 2,689,919 km (0.093 R)
• M5: 3,699,555 km (0.082 R)
• M6: 4,794,612 km (0.063 R)
• M7: 5,240,413 km (0.063 R)
• M8: 5,976,435 km (0.08 R)
• M9: 6,463,077 km (0.075 R)
• M10: 7,108,592 km (0.109 R)
• M11: 7,761,437 km (0.081 R)
• M12: 8,379,126 km (0.082 R)
• M13: 9,227,197 km (0.102 R)
• M14: 10,518,376 km (0.096 R)
• M15: 11,139,805 km (0.113 R)
• M16: 13,768,988 km (0.087 R)
• M17: 15,340,065 km (0.103 R)
• M18: 16,024,176 km (0.095 R)
• M19: 19,291,693 km (0.077 R)
• M20: 21,186,200 km (0.07 R)
• M21: 23,574,979 km (0.107 R)
• M22: 25,029,070 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 8.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.01 AU - 10.71 AU

Year: 12303 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,021,429 km

• M1: 108,159 km (0.045 R)
• M2: 469,887 km (0.092 R)
• M3: 939,026 km (0.089 R)
• M4: 1,990,848 km (0.105 R)
• M5: 2,411,218 km (0.068 R)
• M6: 2,716,548 km (0.119 R)
• M7: 3,926,944 km (0.087 R)
• M8: 4,206,991 km (0.076 R)
• M9: 6,519,774 km (0.116 R)
• M10: 6,833,780 km (0.098 R)
• M11: 7,534,646 km (0.103 R)
• M12: 8,792,465 km (0.104 R)
• M13: 12,480,502 km (0.094 R)
• M14: 12,965,647 km (0.1 R)
• M15: 14,696,345 km (0.048 R)
• M16: 15,443,736 km (0.114 R)
• M17: 17,686,507 km (0.049 R)
• M18: 18,067,533 km (0.03 R)
• M19: 19,323,707 km (0.11 R)
• M20: 20,386,450 km (0.102 R)
• M21: 27,799,324 km (0.109 R)
• M22: 37,952,980 km (0.098 R)
• M23: 42,270,374 km (0.077 R)
• M24: 42,814,911 km (0.092 R)
• M25: 46,325,374 km (0.118 R)
• M26: 47,195,585 km (0.098 R)
• M27: 51,246,546 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit