🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.56 AU - 0.6 AU

Year: 162 Days

Day: 25.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.52 AU - 1.78 AU

Year: 778 Days

Day: 22.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,335,394 km

• M1: 764,445 km (0.114 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.78 AU - 4.56 AU

Year: 2581 Days

Day: 45.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 10.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.73 AU - 5.91 AU

Year: 4504 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,335,394 km

• M1: 135,536 km (0.037 R)
• M2: 554,559 km (0.109 R)
• M3: 968,497 km (0.104 R)
• M4: 1,549,684 km (0.115 R)
• M5: 2,162,288 km (0.103 R)
• M6: 3,131,383 km (0.114 R)
• M7: 4,931,943 km (0.027 R)
• M8: 5,441,922 km (0.053 R)
• M9: 5,960,129 km (0.087 R)
• M10: 6,828,245 km (0.046 R)
• M11: 7,525,371 km (0.109 R)
• M12: 8,336,042 km (0.07 R)
• M13: 8,815,055 km (0.113 R)
• M14: 12,923,162 km (0.12 R)
• M15: 14,180,831 km (0.086 R)
• M16: 15,365,796 km (0.1 R)
• M17: 18,443,024 km (0.085 R)
• M18: 20,709,132 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 10.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.16 AU - 5.68 AU

Year: 4632 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,335,394 km

• M1: 147,504 km (0.119 R)
• M2: 517,609 km (0.108 R)
• M3: 915,389 km (0.082 R)
• M4: 1,776,774 km (0.028 R)
• M5: 2,168,571 km (0.056 R)
• M6: 3,271,855 km (0.096 R)
• M7: 3,666,943 km (0.056 R)
• M8: 4,010,270 km (0.07 R)
• M9: 4,715,175 km (0.099 R)
• M10: 5,171,449 km (0.118 R)
• M11: 8,179,712 km (0.095 R)
• M12: 8,663,213 km (0.111 R)
• M13: 9,687,360 km (0.1 R)
• M14: 10,150,216 km (0.107 R)
• M15: 11,931,477 km (0.11 R)
• M16: 12,553,954 km (0.104 R)
• M17: 13,433,141 km (0.108 R)
• M18: 14,058,161 km (0.067 R)
• M19: 15,784,371 km (0.079 R)
• M20: 17,647,612 km (0.099 R)
• M21: 18,048,684 km (0.117 R)
• M22: 22,135,698 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 11.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.81 AU - 9.19 AU

Year: 7540 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,335,394 km

• M1: 147,055 km (0.076 R)
• M2: 514,018 km (0.115 R)
• M3: 1,335,311 km (0.088 R)
• M4: 1,929,364 km (0.107 R)
• M5: 3,064,961 km (0.101 R)
• M6: 3,697,760 km (0.053 R)
• M7: 5,587,480 km (0.085 R)
• M8: 6,097,160 km (0.041 R)
• M9: 7,893,382 km (0.111 R)
• M10: 8,619,231 km (0.089 R)
• M11: 9,214,032 km (0.111 R)
• M12: 9,745,553 km (0.03 R)
• M13: 10,250,596 km (0.059 R)
• M14: 12,555,001 km (0.097 R)
• M15: 13,885,375 km (0.114 R)
• M16: 15,430,272 km (0.043 R)
• M17: 15,990,965 km (0.111 R)
• M18: 16,500,645 km (0.11 R)
• M19: 16,955,423 km (0.119 R)
• M20: 18,026,543 km (0.037 R)
• M21: 18,718,733 km (0.099 R)
• M22: 22,289,784 km (0.114 R)
• M23: 23,656,659 km (0.089 R)
• M24: 32,037,581 km (0.075 R)
• M25: 32,644,350 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 13.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.31 AU - 11.23 AU

Year: 11210 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,335,394 km

• M1: 172,038 km (0.065 R)
• M2: 637,586 km (0.094 R)
• M3: 1,098,946 km (0.107 R)
• M4: 1,853,218 km (0.108 R)
• M5: 2,305,303 km (0.026 R)
• M6: 4,511,573 km (0.051 R)
• M7: 6,101,798 km (0.115 R)
• M8: 6,744,321 km (0.082 R)
• M9: 8,123,314 km (0.063 R)
• M10: 9,036,609 km (0.077 R)
• M11: 11,486,723 km (0.083 R)
• M12: 11,970,822 km (0.092 R)
• M13: 13,803,695 km (0.103 R)
• M14: 15,490,261 km (0.083 R)
• M15: 17,101,430 km (0.102 R)
• M16: 17,804,839 km (0.116 R)
• M17: 19,495,894 km (0.107 R)
• M18: 20,655,128 km (0.09 R)
• M19: 21,696,478 km (0.105 R)
• M20: 22,604,687 km (0.03 R)
• M21: 24,057,881 km (0.059 R)
• M22: 24,852,096 km (0.094 R)
• M23: 28,302,122 km (0.12 R)
• M24: 34,778,812 km (0.11 R)
• M25: 38,599,392 km (0.114 R)
• M26: 40,178,398 km (0.078 R)
• M27: 40,796,985 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit