🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 133 Days

Day: 44.9 Hours

Environment

Temp: 254 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.53 AU - 0.67 AU

Year: 170 Days

Day: 14.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,253,942 km

• M1: 59,091 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.2 AU - 1.24 AU

Year: 492 Days

Day: 14.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,253,942 km

• M1: 21,542 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.36 AU - 1.68 AU

Year: 684 Days

Day: 45.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,253,942 km

• M1: 52,210 km (0.104 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 10

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.98 AU - 10.28 AU

Year: 9260 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,253,942 km

• M1: 124,765 km (0.089 R)
• M2: 446,550 km (0.115 R)
• M3: 817,104 km (0.114 R)
• M4: 1,283,101 km (0.117 R)
• M5: 1,720,076 km (0.117 R)
• M6: 2,155,855 km (0.108 R)
• M7: 2,978,344 km (0.053 R)
• M8: 5,355,454 km (0.115 R)
• M9: 5,924,524 km (0.06 R)
• M10: 7,333,736 km (0.101 R)
• M11: 8,445,099 km (0.037 R)
• M12: 9,260,856 km (0.094 R)
• M13: 9,665,219 km (0.1 R)
• M14: 10,317,616 km (0.106 R)
• M15: 11,555,388 km (0.066 R)
• M16: 14,743,618 km (0.061 R)
• M17: 18,973,348 km (0.114 R)
• M18: 20,369,844 km (0.102 R)
• M19: 21,991,934 km (0.101 R)
• M20: 22,793,779 km (0.056 R)
• M21: 30,513,926 km (0.114 R)
• M22: 31,209,856 km (0.105 R)
• M23: 32,427,433 km (0.098 R)
• M24: 36,270,004 km (0.069 R)
• M25: 37,163,402 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.2

Radius: 7.8

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.31 AU - 13.85 AU

Year: 18278 Days

Day: 22.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,253,942 km

• M1: 100,231 km (0.043 R)
• M2: 448,644 km (0.1 R)
• M3: 941,719 km (0.092 R)
• M4: 1,400,386 km (0.089 R)
• M5: 1,868,477 km (0.073 R)
• M6: 2,263,715 km (0.113 R)
• M7: 2,810,794 km (0.05 R)
• M8: 3,386,746 km (0.067 R)
• M9: 4,296,002 km (0.083 R)
• M10: 4,563,932 km (0.102 R)
• M11: 7,362,310 km (0.115 R)
• M12: 7,796,143 km (0.102 R)
• M13: 9,200,718 km (0.118 R)
• M14: 9,818,707 km (0.045 R)
• M15: 10,404,233 km (0.038 R)
• M16: 14,048,287 km (0.104 R)
• M17: 15,955,211 km (0.106 R)
• M18: 26,192,493 km (0.112 R)
• M19: 28,356,576 km (0.113 R)
• M20: 32,907,792 km (0.11 R)
• M21: 33,820,339 km (0.093 R)
• M22: 35,695,997 km (0.037 R)
• M23: 36,106,643 km (0.07 R)
• M24: 36,659,257 km (0.106 R)
• M25: 41,737,357 km (0.095 R)
• M26: 42,498,960 km (0.069 R)
• M27: 45,158,062 km (0.047 R)
• M28: 54,157,421 km (0.097 R)
• M29: 56,905,684 km (0.116 R)
• M30: 62,480,149 km (0.045 R)
• M31: 64,281,607 km (0.104 R)
• M32: 65,093,175 km (0.101 R)
• M33: 66,944,150 km (0.084 R)
• M34: 74,253,950 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit