🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 39 Hours

Environment

Temp: 231 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,953,618 km

• M1: 293,810 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 237 Days

Day: 26 Hours

Environment

Temp: 214 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,953,618 km

• M1: 46,824 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.37 AU - 4.37 AU

Year: 2676 Days

Day: 38.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,953,618 km

• M1: 2,593,877 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.2 AU - 4.96 AU

Year: 3445 Days

Day: 39.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 13.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.97 AU - 6.11 AU

Year: 4583 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,953,618 km

• M1: 171,738 km (0.119 R)
• M2: 693,835 km (0.068 R)
• M3: 1,695,542 km (0.098 R)
• M4: 2,934,362 km (0.052 R)
• M5: 3,791,109 km (0.028 R)
• M6: 4,586,970 km (0.095 R)
• M7: 5,116,247 km (0.102 R)
• M8: 6,001,567 km (0.076 R)
• M9: 6,667,876 km (0.117 R)
• M10: 7,150,030 km (0.032 R)
• M11: 8,112,992 km (0.05 R)
• M12: 8,663,362 km (0.108 R)
• M13: 9,555,863 km (0.049 R)
• M14: 10,170,411 km (0.109 R)
• M15: 12,798,397 km (0.085 R)
• M16: 13,293,566 km (0.08 R)
• M17: 13,852,912 km (0.058 R)
• M18: 14,534,181 km (0.106 R)
• M19: 15,292,792 km (0.084 R)
• M20: 17,667,209 km (0.108 R)
• M21: 21,571,115 km (0.093 R)
• M22: 23,355,519 km (0.09 R)
• M23: 23,872,379 km (0.06 R)
• M24: 25,391,247 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.9

Radius: 14

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.9 AU - 11.14 AU

Year: 9521 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,953,618 km

• M1: 214,075 km (0.094 R)
• M2: 830,418 km (0.102 R)
• M3: 1,519,914 km (0.03 R)
• M4: 3,108,943 km (0.055 R)
• M5: 6,673,711 km (0.066 R)
• M6: 8,235,662 km (0.042 R)
• M7: 10,427,869 km (0.082 R)
• M8: 14,504,262 km (0.096 R)
• M9: 17,105,769 km (0.047 R)
• M10: 19,538,679 km (0.045 R)
• M11: 24,449,528 km (0.043 R)
• M12: 25,356,390 km (0.087 R)
• M13: 30,437,632 km (0.033 R)
• M14: 37,337,385 km (0.109 R)
• M15: 42,692,240 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.3

Radius: 11.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.42 AU - 11.74 AU

Year: 13850 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,953,618 km

• M1: 143,016 km (0.088 R)
• M2: 567,126 km (0.107 R)
• M3: 1,093,560 km (0.087 R)
• M4: 1,519,466 km (0.104 R)
• M5: 2,572,036 km (0.075 R)
• M6: 4,949,446 km (0.115 R)
• M7: 5,468,700 km (0.099 R)
• M8: 6,434,803 km (0.04 R)
• M9: 8,412,487 km (0.076 R)
• M10: 9,345,828 km (0.037 R)
• M11: 17,022,443 km (0.049 R)
• M12: 17,786,888 km (0.112 R)
• M13: 20,942,056 km (0.103 R)
• M14: 24,231,414 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.3

Radius: 14.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.45 AU - 15.51 AU

Year: 15495 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,953,618 km

• M1: 176,675 km (0.073 R)
• M2: 676,930 km (0.108 R)
• M3: 1,813,725 km (0.12 R)
• M4: 2,291,091 km (0.072 R)
• M5: 3,437,310 km (0.043 R)
• M6: 8,917,529 km (0.104 R)
• M7: 9,696,336 km (0.039 R)
• M8: 10,371,620 km (0.035 R)
• M9: 13,042,391 km (0.114 R)
• M10: 15,812,645 km (0.072 R)
• M11: 19,028,849 km (0.09 R)
• M12: 19,781,925 km (0.076 R)
• M13: 21,589,366 km (0.076 R)
• M14: 22,408,564 km (0.067 R)
• M15: 25,350,107 km (0.068 R)
• M16: 26,262,056 km (0.096 R)
• M17: 27,385,237 km (0.085 R)
• M18: 29,928,251 km (0.071 R)
• M19: 30,947,162 km (0.105 R)
• M20: 31,883,645 km (0.085 R)
• M21: 33,269,818 km (0.062 R)
• M22: 36,506,219 km (0.037 R)
• M23: 39,338,854 km (0.058 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 10,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit