🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1 AU - 1.16 AU

Year: 477 Days

Day: 29.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.15 AU - 1.87 AU

Year: 788 Days

Day: 47 Hours

Environment

Temp: -79 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.65 AU - 2.31 AU

Year: 1183 Days

Day: 26.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.8 °

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: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.21 AU - 2.41 AU

Year: 1491 Days

Day: 43.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.12 AU - 3 AU

Year: 1739 Days

Day: 16.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 12.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.9 AU - 4.08 AU

Year: 3384 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,442,705 km

• M1: 159,322 km (0.109 R)
• M2: 887,265 km (0.084 R)
• M3: 1,490,593 km (0.031 R)
• M4: 1,965,716 km (0.116 R)
• M5: 2,384,740 km (0.11 R)
• M6: 3,135,422 km (0.119 R)
• M7: 3,766,575 km (0.071 R)
• M8: 5,374,304 km (0.099 R)
• M9: 6,986,221 km (0.046 R)
• M10: 8,277,400 km (0.11 R)
• M11: 10,702,232 km (0.106 R)
• M12: 11,179,150 km (0.105 R)
• M13: 12,057,738 km (0.039 R)
• M14: 14,971,306 km (0.104 R)
• M15: 15,849,595 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.2

Radius: 4.6

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.31 AU - 12.33 AU

Year: 15112 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,442,705 km

• M1: 72,256 km (0.085 R)
• M2: 2,081,954 km (0.118 R)
• M3: 3,061,520 km (0.047 R)
• M4: 3,294,594 km (0.08 R)
• M5: 3,651,983 km (0.096 R)
• M6: 4,034,655 km (0.105 R)
• M7: 7,359,766 km (0.102 R)
• M8: 8,065,868 km (0.059 R)
• M9: 12,093,641 km (0.107 R)
• M10: 12,610,353 km (0.026 R)
• M11: 13,344,579 km (0.076 R)
• M12: 14,752,145 km (0.086 R)
• M13: 18,358,950 km (0.032 R)
• M14: 27,691,763 km (0.051 R)
• M15: 30,912,754 km (0.103 R)
• M16: 34,760,412 km (0.107 R)
• M17: 43,239,619 km (0.101 R)
• M18: 43,689,011 km (0.109 R)
• M19: 47,714,091 km (0.104 R)
• M20: 51,307,283 km (0.046 R)
• M21: 61,070,638 km (0.119 R)
• M22: 61,636,118 km (0.097 R)
• M23: 63,353,651 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.4

Radius: 7.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.68 AU - 14.34 AU

Year: 19925 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,442,705 km

• M1: 110,702 km (0.105 R)
• M2: 407,205 km (0.059 R)
• M3: 733,628 km (0.056 R)
• M4: 1,116,299 km (0.082 R)
• M5: 1,446,013 km (0.093 R)
• M6: 1,761,814 km (0.079 R)
• M7: 5,127,766 km (0.074 R)
• M8: 6,410,269 km (0.061 R)
• M9: 7,307,856 km (0.093 R)
• M10: 7,808,111 km (0.094 R)
• M11: 8,066,766 km (0.083 R)
• M12: 9,111,707 km (0.034 R)
• M13: 14,201,326 km (0.084 R)
• M14: 17,123,720 km (0.115 R)
• M15: 19,621,706 km (0.048 R)
• M16: 21,165,107 km (0.117 R)
• M17: 26,762,461 km (0.105 R)
• M18: 27,649,277 km (0.116 R)
• M19: 27,949,221 km (0.086 R)
• M20: 32,378,814 km (0.115 R)
• M21: 35,460,829 km (0.098 R)
• M22: 36,530,154 km (0.075 R)
• M23: 37,743,393 km (0.12 R)
• M24: 39,866,935 km (0.045 R)
• M25: 44,214,399 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.9

Radius: 5.8

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.18 AU - 18.42 AU

Year: 26666 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,442,705 km

• M1: 72,405 km (0.105 R)
• M2: 473,627 km (0.064 R)
• M3: 1,010,833 km (0.101 R)
• M4: 1,386,473 km (0.083 R)
• M5: 1,589,178 km (0.1 R)
• M6: 2,366,489 km (0.119 R)
• M7: 2,607,790 km (0.101 R)
• M8: 2,865,547 km (0.097 R)
• M9: 3,197,056 km (0.077 R)
• M10: 3,432,074 km (0.034 R)
• M11: 4,138,475 km (0.086 R)
• M12: 4,937,478 km (0.04 R)
• M13: 6,276,827 km (0.095 R)
• M14: 6,693,458 km (0.047 R)
• M15: 7,227,372 km (0.105 R)
• M16: 8,546,078 km (0.088 R)
• M17: 9,469,844 km (0.089 R)
• M18: 9,894,104 km (0.09 R)
• M19: 10,142,287 km (0.065 R)
• M20: 10,331,079 km (0.065 R)
• M21: 10,522,265 km (0.115 R)
• M22: 12,208,383 km (0.08 R)
• M23: 12,930,642 km (0.098 R)
• M24: 17,062,385 km (0.094 R)
• M25: 22,632,512 km (0.095 R)
• M26: 26,472,989 km (0.066 R)
• M27: 27,680,094 km (0.112 R)
• M28: 30,333,811 km (0.11 R)
• M29: 32,058,824 km (0.083 R)
• M30: 41,833,997 km (0.082 R)
• M31: 43,469,401 km (0.095 R)
• M32: 49,168,183 km (0.061 R)
• M33: 52,665,033 km (0.091 R)
• M34: 60,354,962 km (0.107 R)
• M35: 61,183,584 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit