🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 149 Days

Day: 41.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,516,500 km

• M1: 28,872 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 183 Days

Day: 21 Hours

Environment

Temp: 132 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.79 AU

Year: 228 Days

Day: 41.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.83 AU - 2.15 AU

Year: 1025 Days

Day: 12.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,516,500 km

• M1: 259,403 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.44 AU - 5.4 AU

Year: 3394 Days

Day: 21 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 9.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.43 AU - 9.89 AU

Year: 8514 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,516,500 km

• M1: 124,166 km (0.094 R)
• M2: 529,726 km (0.12 R)
• M3: 847,023 km (0.088 R)
• M4: 1,151,156 km (0.047 R)
• M5: 3,827,013 km (0.114 R)
• M6: 4,596,993 km (0.055 R)
• M7: 5,033,968 km (0.078 R)
• M8: 6,231,499 km (0.1 R)
• M9: 7,295,439 km (0.083 R)
• M10: 7,729,124 km (0.077 R)
• M11: 8,390,645 km (0.111 R)
• M12: 9,361,386 km (0.075 R)
• M13: 10,017,073 km (0.045 R)
• M14: 13,822,544 km (0.097 R)
• M15: 14,243,363 km (0.029 R)
• M16: 17,571,616 km (0.118 R)
• M17: 18,136,947 km (0.076 R)
• M18: 22,770,292 km (0.109 R)
• M19: 23,442,286 km (0.069 R)
• M20: 23,868,939 km (0.1 R)
• M21: 25,180,164 km (0.077 R)
• M22: 26,909,067 km (0.07 R)
• M23: 28,041,074 km (0.033 R)
• M24: 32,358,319 km (0.059 R)
• M25: 32,887,446 km (0.107 R)
• M26: 38,146,709 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.5

Radius: 7.4

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.86 AU - 13.9 AU

Year: 17876 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,516,500 km

• M1: 96,640 km (0.115 R)
• M2: 721,810 km (0.045 R)
• M3: 1,141,881 km (0.071 R)
• M4: 2,177,247 km (0.087 R)
• M5: 2,491,553 km (0.111 R)
• M6: 4,411,492 km (0.027 R)
• M7: 5,130,010 km (0.119 R)
• M8: 6,165,377 km (0.105 R)
• M9: 8,190,483 km (0.117 R)
• M10: 8,592,004 km (0.106 R)
• M11: 8,954,031 km (0.034 R)
• M12: 9,988,051 km (0.066 R)
• M13: 11,467,275 km (0.098 R)
• M14: 14,057,712 km (0.117 R)
• M15: 16,455,616 km (0.114 R)
• M16: 19,026,156 km (0.026 R)
• M17: 20,179,706 km (0.115 R)
• M18: 20,635,530 km (0.068 R)
• M19: 27,535,582 km (0.06 R)
• M20: 27,871,130 km (0.085 R)
• M21: 28,664,747 km (0.11 R)
• M22: 31,744,818 km (0.096 R)
• M23: 32,860,369 km (0.047 R)
• M24: 33,618,531 km (0.05 R)
• M25: 34,388,212 km (0.098 R)
• M26: 34,647,316 km (0.116 R)
• M27: 37,447,788 km (0.084 R)
• M28: 39,255,080 km (0.115 R)
• M29: 39,965,370 km (0.11 R)
• M30: 41,558,139 km (0.083 R)
• M31: 42,742,804 km (0.054 R)
• M32: 46,116,536 km (0.027 R)
• M33: 47,707,210 km (0.087 R)
• M34: 52,183,776 km (0.103 R)
• M35: 54,964,651 km (0.06 R)
• M36: 59,318,548 km (0.116 R)
• M37: 61,388,833 km (0.101 R)
• M38: 61,770,307 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 4.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.79 AU - 15.09 AU

Year: 21092 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,516,500 km

• M1: 94,247 km (0.077 R)
• M2: 801,246 km (0.115 R)
• M3: 1,514,978 km (0.115 R)
• M4: 1,812,079 km (0.119 R)
• M5: 2,094,370 km (0.083 R)
• M6: 3,259,139 km (0.116 R)
• M7: 5,815,617 km (0.096 R)
• M8: 6,354,918 km (0.068 R)
• M9: 8,987,840 km (0.089 R)
• M10: 10,568,790 km (0.08 R)
• M11: 11,869,693 km (0.116 R)
• M12: 12,096,484 km (0.091 R)
• M13: 19,525,215 km (0.084 R)
• M14: 20,483,688 km (0.03 R)
• M15: 33,178,115 km (0.078 R)
• M16: 34,886,822 km (0.084 R)
• M17: 36,176,655 km (0.108 R)
• M18: 43,640,691 km (0.044 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit