🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.83 AU

Year: 255 Days

Day: 22.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.91 AU - 1.37 AU

Year: 459 Days

Day: 19.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 133.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,878,639 km

• M1: 346,020 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.06 AU - 1.56 AU

Year: 565 Days

Day: 43.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.26 AU - 2.36 AU

Year: 1323 Days

Day: 23.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,878,639 km

• M1: 475,572 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.47 AU - 2.69 AU

Year: 1561 Days

Day: 26.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,878,639 km

• M1: 325,824 km (0.105 R)
• M2: 1,717,084 km (0.082 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 10.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.13 AU - 5.77 AU

Year: 4793 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,878,639 km

• M1: 128,505 km (0.097 R)
• M2: 508,334 km (0.103 R)
• M3: 833,111 km (0.048 R)
• M4: 1,154,297 km (0.05 R)
• M5: 1,548,936 km (0.104 R)
• M6: 2,077,166 km (0.091 R)
• M7: 2,583,406 km (0.058 R)
• M8: 3,034,742 km (0.104 R)
• M9: 3,538,438 km (0.074 R)
• M10: 4,191,732 km (0.107 R)
• M11: 4,610,906 km (0.112 R)
• M12: 5,222,611 km (0.057 R)
• M13: 5,917,793 km (0.079 R)
• M14: 7,316,233 km (0.107 R)
• M15: 8,300,139 km (0.078 R)
• M16: 9,746,301 km (0.109 R)
• M17: 10,351,724 km (0.082 R)
• M18: 10,708,814 km (0.089 R)
• M19: 11,353,581 km (0.087 R)
• M20: 14,580,257 km (0.084 R)
• M21: 16,312,750 km (0.077 R)
• M22: 16,858,334 km (0.079 R)
• M23: 17,541,547 km (0.109 R)
• M24: 18,896,904 km (0.115 R)
• M25: 20,530,213 km (0.052 R)
• M26: 21,670,000 km (0.108 R)
• M27: 22,034,570 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909

Radius: 5.6

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.5 AU - 19.26 AU

Year: 27296 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,878,639 km

• M1: 71,957 km (0.106 R)
• M2: 300,841 km (0.048 R)
• M3: 583,731 km (0.116 R)
• M4: 831,914 km (0.109 R)
• M5: 1,035,367 km (0.116 R)
• M6: 2,048,593 km (0.073 R)
• M7: 3,631,488 km (0.095 R)
• M8: 4,039,591 km (0.057 R)
• M9: 4,477,614 km (0.11 R)
• M10: 4,826,476 km (0.11 R)
• M11: 5,027,984 km (0.078 R)
• M12: 5,235,177 km (0.105 R)
• M13: 6,121,395 km (0.104 R)
• M14: 6,600,258 km (0.108 R)
• M15: 10,076,613 km (0.073 R)
• M16: 13,231,632 km (0.101 R)
• M17: 13,547,583 km (0.063 R)
• M18: 14,776,978 km (0.118 R)
• M19: 16,168,538 km (0.072 R)
• M20: 16,896,182 km (0.103 R)
• M21: 18,221,469 km (0.075 R)
• M22: 18,810,137 km (0.076 R)
• M23: 20,970,480 km (0.069 R)
• M24: 21,835,156 km (0.052 R)
• M25: 23,751,355 km (0.113 R)
• M26: 25,532,617 km (0.105 R)
• M27: 30,031,773 km (0.104 R)
• M28: 30,990,844 km (0.116 R)
• M29: 31,547,947 km (0.094 R)
• M30: 38,123,970 km (0.1 R)
• M31: 41,730,326 km (0.11 R)
• M32: 42,580,491 km (0.099 R)
• M33: 49,234,155 km (0.062 R)
• M34: 55,112,304 km (0.089 R)
• M35: 56,755,188 km (0.085 R)
• M36: 60,138,643 km (0.061 R)
• M37: 64,553,725 km (0.087 R)
• M38: 71,816,403 km (0.104 R)
• M39: 76,273,522 km (0.11 R)
• M40: 79,865,067 km (0.112 R)
• M41: 81,702,279 km (0.082 R)
• M42: 89,896,203 km (0.117 R)
• M43: 98,022,359 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit