🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.58 AU - 1.64 AU

Year: 732 Days

Day: 47.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.76 AU - 1.96 AU

Year: 909 Days

Day: 15.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,601,339 km

• M1: 41,887 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.03 AU - 2.41 AU

Year: 1185 Days

Day: 37.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.07 AU - 4.65 AU

Year: 2716 Days

Day: 41.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 12.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.47 AU - 10.09 AU

Year: 8533 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,601,339 km

• M1: 160,519 km (0.099 R)
• M2: 588,817 km (0.06 R)
• M3: 1,151,455 km (0.079 R)
• M4: 1,764,806 km (0.081 R)
• M5: 2,301,114 km (0.09 R)
• M6: 3,310,750 km (0.1 R)
• M7: 3,755,804 km (0.093 R)
• M8: 4,294,207 km (0.074 R)
• M9: 5,688,609 km (0.084 R)
• M10: 7,482,885 km (0.081 R)
• M11: 8,213,372 km (0.101 R)
• M12: 10,792,888 km (0.04 R)
• M13: 11,779,336 km (0.05 R)
• M14: 13,634,350 km (0.07 R)
• M15: 15,741,885 km (0.079 R)
• M16: 17,774,920 km (0.077 R)
• M17: 19,373,074 km (0.11 R)
• M18: 21,784,891 km (0.027 R)
• M19: 23,528,454 km (0.033 R)
• M20: 24,653,430 km (0.063 R)
• M21: 36,557,680 km (0.097 R)
• M22: 38,419,875 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 12.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.79 AU - 12.93 AU

Year: 15563 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,601,339 km

• M1: 271,371 km (0.082 R)
• M2: 1,638,845 km (0.113 R)
• M3: 3,184,041 km (0.057 R)
• M4: 4,009,672 km (0.071 R)
• M5: 7,275,244 km (0.092 R)
• M6: 7,677,662 km (0.105 R)
• M7: 10,313,576 km (0.042 R)
• M8: 10,874,269 km (0.1 R)
• M9: 13,204,705 km (0.074 R)
• M10: 14,613,169 km (0.056 R)
• M11: 18,089,973 km (0.053 R)
• M12: 22,504,307 km (0.059 R)
• M13: 32,409,032 km (0.12 R)
• M14: 33,062,177 km (0.044 R)
• M15: 34,620,238 km (0.097 R)
• M16: 37,882,519 km (0.031 R)
• M17: 38,851,016 km (0.078 R)
• M18: 42,760,307 km (0.082 R)
• M19: 43,942,579 km (0.118 R)
• M20: 44,341,557 km (0.065 R)
• M21: 45,011,755 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.2

Radius: 3.4

Gravity: 56.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.35 AU - 14.49 AU

Year: 17608 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,601,339 km

• M1: 48,919 km (0.104 R)
• M2: 196,572 km (0.077 R)
• M3: 323,431 km (0.094 R)
• M4: 476,918 km (0.032 R)
• M5: 642,373 km (0.115 R)
• M6: 1,180,477 km (0.093 R)
• M7: 1,682,078 km (0.113 R)
• M8: 2,208,364 km (0.11 R)
• M9: 2,985,525 km (0.039 R)
• M10: 4,402,815 km (0.1 R)
• M11: 5,538,412 km (0.079 R)
• M12: 7,124,000 km (0.072 R)
• M13: 10,851,680 km (0.075 R)
• M14: 11,651,281 km (0.111 R)
• M15: 18,462,621 km (0.097 R)
• M16: 19,777,886 km (0.091 R)
• M17: 20,412,629 km (0.085 R)
• M18: 20,781,239 km (0.108 R)
• M19: 22,691,603 km (0.11 R)
• M20: 26,967,111 km (0.09 R)
• M21: 27,077,663 km (0.097 R)
• M22: 31,381,744 km (0.111 R)
• M23: 33,376,332 km (0.09 R)
• M24: 33,887,807 km (0.072 R)
• M25: 34,145,564 km (0.103 R)
• M26: 35,057,812 km (0.071 R)
• M27: 41,166,940 km (0.119 R)
• M28: 41,903,112 km (0.085 R)
• M29: 42,348,913 km (0.101 R)
• M30: 45,246,325 km (0.084 R)
• M31: 45,558,835 km (0.07 R)
• M32: 50,756,014 km (0.119 R)
• M33: 55,080,889 km (0.066 R)
• M34: 55,437,081 km (0.116 R)
• M35: 60,776,529 km (0.083 R)
• M36: 64,257,222 km (0.101 R)
• M37: 65,645,939 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 3.2

Gravity: 74.57 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.45 AU - 22.29 AU

Year: 30533 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,601,339 km

• M1: 39,943 km (0.077 R)
• M2: 436,826 km (0.113 R)
• M3: 3,185,088 km (0.091 R)
• M4: 5,732,142 km (0.119 R)
• M5: 8,295,352 km (0.081 R)
• M6: 11,034,937 km (0.106 R)
• M7: 11,245,870 km (0.109 R)
• M8: 13,991,739 km (0.068 R)
• M9: 16,322,175 km (0.113 R)
• M10: 18,599,952 km (0.047 R)
• M11: 19,200,737 km (0.063 R)
• M12: 26,309,778 km (0.091 R)
• M13: 27,578,667 km (0.104 R)
• M14: 28,622,710 km (0.108 R)
• M15: 32,054,635 km (0.064 R)
• M16: 32,628,044 km (0.096 R)
• M17: 52,975,299 km (0.091 R)
• M18: 71,295,503 km (0.097 R)
• M19: 78,574,935 km (0.1 R)
• M20: 83,603,219 km (0.085 R)
• M21: 95,175,512 km (0.082 R)
• M22: 98,452,303 km (0.082 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit