🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.75 AU - 1.21 AU

Year: 284 Days

Day: 29.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,027,875 km

• M1: 39,195 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.89 AU - 1.43 AU

Year: 365 Days

Day: 33.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.01 AU - 2.47 AU

Year: 980 Days

Day: 42.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.76 AU - 7.52 AU

Year: 5004 Days

Day: 42.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.11 AU - 7.47 AU

Year: 5174 Days

Day: 37.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 13.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.34 AU - 13.5 AU

Year: 14377 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,027,875 km

• M1: 164,109 km (0.085 R)
• M2: 976,724 km (0.091 R)
• M3: 1,525,599 km (0.102 R)
• M4: 2,593,429 km (0.115 R)
• M5: 3,199,898 km (0.118 R)
• M6: 3,797,542 km (0.105 R)
• M7: 4,525,784 km (0.086 R)
• M8: 4,969,492 km (0.098 R)
• M9: 5,774,179 km (0.118 R)
• M10: 6,929,074 km (0.115 R)
• M11: 7,521,033 km (0.115 R)
• M12: 9,741,813 km (0.066 R)
• M13: 12,947,097 km (0.085 R)
• M14: 13,663,821 km (0.116 R)
• M15: 14,218,530 km (0.11 R)
• M16: 18,607,282 km (0.108 R)
• M17: 19,443,086 km (0.075 R)
• M18: 20,303,872 km (0.098 R)
• M19: 23,386,635 km (0.093 R)
• M20: 27,736,193 km (0.087 R)
• M21: 30,360,439 km (0.117 R)
• M22: 33,146,101 km (0.08 R)
• M23: 37,517,949 km (0.106 R)
• M24: 43,969,806 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 5.1

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.43 AU - 21.65 AU

Year: 25259 Days

Day: 18 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,027,875 km

• M1: 63,579 km (0.03 R)
• M2: 446,400 km (0.101 R)
• M3: 646,263 km (0.106 R)
• M4: 1,487,152 km (0.119 R)
• M5: 4,284,333 km (0.101 R)
• M6: 4,726,545 km (0.086 R)
• M7: 5,701,324 km (0.101 R)
• M8: 5,862,441 km (0.116 R)
• M9: 9,702,768 km (0.09 R)
• M10: 10,766,260 km (0.074 R)
• M11: 11,263,074 km (0.104 R)
• M12: 12,436,520 km (0.047 R)
• M13: 14,420,188 km (0.091 R)
• M14: 16,851,901 km (0.107 R)
• M15: 17,691,295 km (0.053 R)
• M16: 18,295,072 km (0.102 R)
• M17: 21,619,136 km (0.118 R)
• M18: 26,986,109 km (0.091 R)
• M19: 35,163,428 km (0.096 R)
• M20: 36,392,524 km (0.04 R)
• M21: 40,845,006 km (0.084 R)
• M22: 50,125,310 km (0.092 R)
• M23: 58,223,940 km (0.101 R)
• M24: 60,328,184 km (0.079 R)
• M25: 62,087,155 km (0.054 R)
• M26: 65,094,222 km (0.11 R)
• M27: 66,737,106 km (0.025 R)
• M28: 68,829,232 km (0.054 R)

Kuiper Belt

Range: 37.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 20,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit