🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.64 AU - 0.7 AU

Year: 193 Days

Day: 46.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.91 AU - 2.87 AU

Year: 1299 Days

Day: 35.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,712,140 km

• M1: 27,376 km (0.078 R)
• M2: 415,882 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.14 AU - 3.1 AU

Year: 1490 Days

Day: 29.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,712,140 km

• M1: 92,751 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.66 AU - 3.78 AU

Year: 2522 Days

Day: 47.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 13.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.87 AU - 8.15 AU

Year: 7968 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,712,140 km

• M1: 167,550 km (0.075 R)
• M2: 768,783 km (0.116 R)
• M3: 1,284,747 km (0.103 R)
• M4: 2,414,210 km (0.076 R)
• M5: 2,959,046 km (0.04 R)
• M6: 4,124,712 km (0.12 R)
• M7: 5,249,988 km (0.104 R)
• M8: 9,859,696 km (0.116 R)
• M9: 10,313,427 km (0.066 R)
• M10: 11,262,625 km (0.059 R)
• M11: 26,210,145 km (0.071 R)
• M12: 34,362,930 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 10.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.52 AU - 12.64 AU

Year: 12962 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,712,140 km

• M1: 136,732 km (0.069 R)
• M2: 617,540 km (0.036 R)
• M3: 1,091,616 km (0.037 R)
• M4: 1,676,394 km (0.086 R)
• M5: 2,006,407 km (0.07 R)
• M6: 2,542,715 km (0.032 R)
• M7: 3,270,808 km (0.115 R)
• M8: 4,523,241 km (0.12 R)
• M9: 5,344,683 km (0.042 R)
• M10: 5,883,535 km (0.111 R)
• M11: 8,600,382 km (0.076 R)
• M12: 9,189,797 km (0.077 R)
• M13: 9,858,649 km (0.09 R)
• M14: 12,925,854 km (0.083 R)
• M15: 13,634,051 km (0.073 R)
• M16: 15,482,183 km (0.03 R)
• M17: 17,725,253 km (0.054 R)
• M18: 18,599,503 km (0.064 R)
• M19: 21,662,220 km (0.046 R)
• M20: 22,477,379 km (0.12 R)
• M21: 23,406,980 km (0.087 R)
• M22: 28,983,989 km (0.071 R)
• M23: 30,985,908 km (0.09 R)
• M24: 32,605,454 km (0.12 R)
• M25: 33,555,850 km (0.031 R)
• M26: 45,114,379 km (0.105 R)
• M27: 46,294,258 km (0.062 R)
• M28: 57,166,134 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116

Radius: 6.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.05 AU - 15.05 AU

Year: 17530 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,712,140 km

• M1: 82,129 km (0.08 R)
• M2: 847,771 km (0.089 R)
• M3: 2,193,105 km (0.059 R)
• M4: 2,675,857 km (0.058 R)
• M5: 4,101,974 km (0.054 R)
• M6: 5,523,004 km (0.116 R)
• M7: 6,344,296 km (0.046 R)
• M8: 6,623,745 km (0.064 R)
• M9: 6,911,122 km (0.067 R)
• M10: 8,145,454 km (0.076 R)
• M11: 11,966,932 km (0.084 R)
• M12: 12,831,009 km (0.117 R)
• M13: 14,204,019 km (0.103 R)
• M14: 14,562,006 km (0.078 R)
• M15: 20,679,961 km (0.049 R)
• M16: 27,571,636 km (0.079 R)
• M17: 28,504,528 km (0.036 R)
• M18: 37,866,662 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.3

Radius: 4

Gravity: 47.39 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.65 AU - 22.33 AU

Year: 26818 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,712,140 km

• M1: 51,312 km (0.118 R)
• M2: 210,933 km (0.113 R)
• M3: 803,640 km (0.075 R)
• M4: 1,750,594 km (0.103 R)
• M5: 1,996,084 km (0.027 R)
• M6: 2,240,976 km (0.089 R)
• M7: 3,809,659 km (0.118 R)
• M8: 4,587,718 km (0.091 R)
• M9: 5,014,221 km (0.092 R)
• M10: 5,216,478 km (0.055 R)
• M11: 5,812,027 km (0.109 R)
• M12: 7,341,665 km (0.114 R)
• M13: 8,198,711 km (0.116 R)
• M14: 12,224,091 km (0.099 R)
• M15: 13,971,693 km (0.107 R)
• M16: 15,706,580 km (0.104 R)
• M17: 19,103,498 km (0.105 R)
• M18: 23,181,387 km (0.086 R)
• M19: 23,517,084 km (0.044 R)
• M20: 24,659,863 km (0.104 R)
• M21: 25,127,057 km (0.093 R)
• M22: 25,600,235 km (0.101 R)
• M23: 27,055,224 km (0.059 R)
• M24: 27,929,025 km (0.104 R)
• M25: 28,436,760 km (0.06 R)
• M26: 28,821,526 km (0.077 R)
• M27: 29,339,882 km (0.114 R)
• M28: 36,959,052 km (0.089 R)
• M29: 37,879,078 km (0.093 R)
• M30: 41,547,966 km (0.106 R)
• M31: 49,028,907 km (0.093 R)
• M32: 57,972,915 km (0.093 R)
• M33: 58,178,612 km (0.076 R)
• M34: 72,376,048 km (0.104 R)
• M35: 74,784,125 km (0.045 R)
• M36: 77,993,598 km (0.11 R)
• M37: 91,750,319 km (0.067 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit