🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 311 Days

Day: 29 Hours

Environment

Temp: 109 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.82 AU - 1.08 AU

Year: 343 Days

Day: 15.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.78 AU - 2.7 AU

Year: 1243 Days

Day: 31.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,286,512 km

• M1: 188,643 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.05 AU - 3.07 AU

Year: 1985 Days

Day: 16.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.02 AU - 4.1 AU

Year: 3034 Days

Day: 32.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 11.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.74 AU - 5.66 AU

Year: 3779 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,286,512 km

• M1: 144,212 km (0.086 R)
• M2: 524,640 km (0.077 R)
• M3: 890,107 km (0.077 R)
• M4: 1,411,456 km (0.072 R)
• M5: 1,803,851 km (0.072 R)
• M6: 2,329,089 km (0.102 R)
• M7: 2,843,407 km (0.12 R)
• M8: 3,756,851 km (0.099 R)
• M9: 4,155,230 km (0.057 R)
• M10: 4,936,431 km (0.07 R)
• M11: 5,835,364 km (0.043 R)
• M12: 7,199,996 km (0.029 R)
• M13: 7,845,960 km (0.113 R)
• M14: 8,647,954 km (0.074 R)
• M15: 10,482,622 km (0.057 R)
• M16: 10,996,491 km (0.087 R)
• M17: 12,909,698 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 12.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.81 AU - 8.91 AU

Year: 7405 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,286,512 km

• M1: 157,975 km (0.077 R)
• M2: 681,119 km (0.049 R)
• M3: 1,151,305 km (0.067 R)
• M4: 2,734,649 km (0.074 R)
• M5: 3,376,274 km (0.104 R)
• M6: 4,493,172 km (0.1 R)
• M7: 4,962,012 km (0.091 R)
• M8: 5,365,477 km (0.112 R)
• M9: 5,894,156 km (0.052 R)
• M10: 6,998,039 km (0.112 R)
• M11: 7,568,605 km (0.113 R)
• M12: 8,073,049 km (0.098 R)
• M13: 9,433,043 km (0.065 R)
• M14: 10,743,670 km (0.068 R)
• M15: 12,214,965 km (0.103 R)
• M16: 13,043,738 km (0.101 R)
• M17: 16,216,260 km (0.089 R)
• M18: 17,651,053 km (0.064 R)
• M19: 19,226,767 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 13.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.44 AU - 12.56 AU

Year: 15416 Days

Day: 13 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,286,512 km

• M1: 172,038 km (0.061 R)
• M2: 642,224 km (0.11 R)
• M3: 1,931,608 km (0.079 R)
• M4: 2,677,652 km (0.026 R)
• M5: 3,992,917 km (0.109 R)
• M6: 5,312,819 km (0.07 R)
• M7: 7,415,566 km (0.112 R)
• M8: 8,750,428 km (0.106 R)
• M9: 10,458,238 km (0.111 R)
• M10: 11,655,021 km (0.078 R)
• M11: 12,564,276 km (0.049 R)
• M12: 16,832,304 km (0.096 R)
• M13: 19,626,044 km (0.063 R)
• M14: 22,994,689 km (0.119 R)
• M15: 24,037,685 km (0.081 R)
• M16: 25,410,545 km (0.043 R)
• M17: 26,422,724 km (0.066 R)
• M18: 35,886,734 km (0.083 R)
• M19: 39,798,569 km (0.088 R)
• M20: 47,389,165 km (0.055 R)
• M21: 49,388,391 km (0.033 R)
• M22: 54,215,465 km (0.114 R)
• M23: 57,257,987 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.1

Radius: 4

Gravity: 59.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.73 AU - 13.09 AU

Year: 17203 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,286,512 km

• M1: 49,816 km (0.115 R)
• M2: 210,484 km (0.094 R)
• M3: 432,936 km (0.071 R)
• M4: 780,003 km (0.114 R)
• M5: 1,057,208 km (0.11 R)
• M6: 1,276,219 km (0.082 R)
• M7: 2,098,409 km (0.052 R)
• M8: 3,421,004 km (0.076 R)
• M9: 4,027,175 km (0.089 R)
• M10: 4,156,427 km (0.089 R)
• M11: 4,288,522 km (0.092 R)
• M12: 4,457,568 km (0.093 R)
• M13: 5,809,484 km (0.053 R)
• M14: 5,974,939 km (0.094 R)
• M15: 6,489,855 km (0.06 R)
• M16: 8,263,637 km (0.108 R)
• M17: 8,685,652 km (0.098 R)
• M18: 10,336,465 km (0.091 R)
• M19: 14,468,657 km (0.067 R)
• M20: 15,236,842 km (0.043 R)
• M21: 15,951,023 km (0.073 R)
• M22: 16,604,466 km (0.064 R)
• M23: 17,106,068 km (0.081 R)
• M24: 18,851,276 km (0.076 R)
• M25: 24,576,387 km (0.118 R)
• M26: 34,093,953 km (0.098 R)
• M27: 34,496,970 km (0.056 R)
• M28: 39,290,684 km (0.049 R)
• M29: 46,786,285 km (0.114 R)
• M30: 46,951,741 km (0.115 R)
• M31: 50,693,183 km (0.111 R)
• M32: 52,994,746 km (0.06 R)
• M33: 53,174,713 km (0.117 R)
• M34: 55,180,371 km (0.077 R)
• M35: 59,925,017 km (0.116 R)
• M36: 71,524,388 km (0.081 R)
• M37: 74,190,521 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.6

Radius: 4.5

Gravity: 29.56 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.1 AU - 20.94 AU

Year: 27196 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,286,512 km

• M1: 55,950 km (0.102 R)
• M2: 202,556 km (0.117 R)
• M3: 421,417 km (0.055 R)
• M4: 602,879 km (0.104 R)
• M5: 1,085,931 km (0.088 R)
• M6: 1,500,915 km (0.06 R)
• M7: 1,831,826 km (0.075 R)
• M8: 2,099,905 km (0.063 R)
• M9: 2,441,138 km (0.113 R)
• M10: 2,587,594 km (0.068 R)
• M11: 3,350,843 km (0.101 R)
• M12: 4,014,459 km (0.109 R)
• M13: 4,288,821 km (0.11 R)
• M14: 4,799,249 km (0.109 R)
• M15: 6,387,530 km (0.11 R)
• M16: 8,912,293 km (0.064 R)
• M17: 10,878,458 km (0.117 R)
• M18: 14,028,690 km (0.098 R)
• M19: 14,500,522 km (0.074 R)
• M20: 18,851,875 km (0.065 R)
• M21: 19,717,747 km (0.097 R)
• M22: 21,116,936 km (0.088 R)
• M23: 22,903,284 km (0.107 R)
• M24: 23,888,536 km (0.028 R)
• M25: 24,787,769 km (0.118 R)
• M26: 27,255,386 km (0.065 R)
• M27: 29,624,567 km (0.097 R)
• M28: 30,662,028 km (0.034 R)
• M29: 33,222,546 km (0.079 R)
• M30: 34,200,616 km (0.049 R)
• M31: 43,883,189 km (0.045 R)
• M32: 49,254,800 km (0.111 R)
• M33: 54,084,717 km (0.115 R)
• M34: 67,519,503 km (0.117 R)
• M35: 69,765,565 km (0.108 R)
• M36: 76,560,001 km (0.093 R)
• M37: 83,782,287 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit