🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1.02 AU

Year: 323 Days

Day: 23 Hours

Environment

Temp: 38 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.08 AU - 1.48 AU

Year: 548 Days

Day: 15 Hours

Environment

Temp: -41 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,770,072 km

• M1: 65,524 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.87 AU - 2.95 AU

Year: 1417 Days

Day: 16.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,770,072 km

• M1: 694,134 km (0.049 R)
• M2: 807,230 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.39 AU - 3.61 AU

Year: 2480 Days

Day: 26.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,770,072 km

• M1: 190,288 km (0.115 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.57 AU - 4.85 AU

Year: 3872 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,770,072 km

• M1: 99,483 km (0.035 R)
• M2: 417,976 km (0.062 R)
• M3: 2,725,524 km (0.097 R)
• M4: 3,003,177 km (0.093 R)
• M5: 3,501,937 km (0.086 R)
• M6: 4,034,056 km (0.098 R)
• M7: 4,352,400 km (0.069 R)
• M8: 4,618,984 km (0.115 R)
• M9: 5,770,588 km (0.05 R)
• M10: 6,833,182 km (0.042 R)
• M11: 9,051,270 km (0.119 R)
• M12: 9,450,397 km (0.117 R)
• M13: 11,124,397 km (0.097 R)
• M14: 14,355,262 km (0.112 R)
• M15: 14,898,302 km (0.09 R)
• M16: 15,920,953 km (0.11 R)
• M17: 17,709,396 km (0.06 R)
• M18: 20,668,442 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 10.3

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.65 AU - 7.03 AU

Year: 5345 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,770,072 km

• M1: 129,253 km (0.073 R)
• M2: 480,359 km (0.115 R)
• M3: 1,607,280 km (0.078 R)
• M4: 1,976,637 km (0.037 R)
• M5: 2,338,364 km (0.06 R)
• M6: 3,788,566 km (0.083 R)
• M7: 4,757,960 km (0.108 R)
• M8: 7,426,936 km (0.091 R)
• M9: 8,938,024 km (0.08 R)
• M10: 9,512,330 km (0.052 R)
• M11: 10,331,079 km (0.083 R)
• M12: 11,009,954 km (0.104 R)
• M13: 12,010,166 km (0.107 R)
• M14: 13,489,689 km (0.063 R)
• M15: 13,918,287 km (0.119 R)
• M16: 14,356,010 km (0.1 R)
• M17: 15,144,241 km (0.083 R)
• M18: 18,196,038 km (0.059 R)
• M19: 18,522,161 km (0.027 R)
• M20: 21,781,749 km (0.119 R)
• M21: 22,596,459 km (0.089 R)
• M22: 23,662,494 km (0.116 R)
• M23: 24,286,616 km (0.104 R)
• M24: 25,567,622 km (0.102 R)
• M25: 26,142,078 km (0.075 R)
• M26: 27,572,982 km (0.078 R)
• M27: 29,322,379 km (0.078 R)
• M28: 30,866,678 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 10.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.96 AU - 8.7 AU

Year: 7516 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,770,072 km

• M1: 130,599 km (0.116 R)
• M2: 490,681 km (0.085 R)
• M3: 972,087 km (0.045 R)
• M4: 1,340,247 km (0.104 R)
• M5: 2,072,379 km (0.054 R)
• M6: 2,811,542 km (0.027 R)
• M7: 3,264,375 km (0.103 R)
• M8: 4,922,368 km (0.117 R)
• M9: 5,837,758 km (0.103 R)
• M10: 6,268,151 km (0.032 R)
• M11: 8,369,552 km (0.107 R)
• M12: 9,178,727 km (0.072 R)
• M13: 9,625,127 km (0.111 R)
• M14: 10,039,214 km (0.116 R)
• M15: 10,658,250 km (0.083 R)
• M16: 11,920,258 km (0.11 R)
• M17: 12,290,961 km (0.12 R)
• M18: 13,167,006 km (0.082 R)
• M19: 14,201,775 km (0.111 R)
• M20: 15,043,412 km (0.079 R)
• M21: 16,694,374 km (0.112 R)
• M22: 17,699,971 km (0.119 R)
• M23: 18,603,692 km (0.055 R)
• M24: 24,769,667 km (0.118 R)
• M25: 25,461,258 km (0.099 R)
• M26: 27,613,523 km (0.063 R)
• M27: 28,263,376 km (0.104 R)
• M28: 31,970,860 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 10.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.09 AU - 9.51 AU

Year: 9887 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,770,072 km

• M1: 129,402 km (0.077 R)
• M2: 582,684 km (0.062 R)
• M3: 1,241,064 km (0.04 R)
• M4: 1,852,620 km (0.089 R)
• M5: 2,450,413 km (0.099 R)
• M6: 3,209,473 km (0.092 R)
• M7: 4,550,019 km (0.078 R)
• M8: 4,912,196 km (0.072 R)
• M9: 7,117,268 km (0.094 R)
• M10: 7,809,009 km (0.117 R)
• M11: 8,653,788 km (0.102 R)
• M12: 9,403,273 km (0.087 R)
• M13: 9,794,023 km (0.098 R)
• M14: 10,733,946 km (0.072 R)
• M15: 16,750,174 km (0.103 R)
• M16: 24,402,255 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit