🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 34.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,354,076 km

• M1: 301,589 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.66 AU - 0.7 AU

Year: 215 Days

Day: 19.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.76 AU - 0.76 AU

Year: 254 Days

Day: 21.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,354,076 km

• M1: 17,503 km (0.06 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.1

Radius: 9.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.66 AU - 5.56 AU

Year: 3790 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,354,076 km

• M1: 116,836 km (0.061 R)
• M2: 417,827 km (0.117 R)
• M3: 866,770 km (0.063 R)
• M4: 1,573,770 km (0.087 R)
• M5: 2,058,467 km (0.086 R)
• M6: 2,384,291 km (0.065 R)
• M7: 2,867,642 km (0.078 R)
• M8: 3,539,934 km (0.048 R)
• M9: 4,050,662 km (0.034 R)
• M10: 4,852,057 km (0.085 R)
• M11: 6,115,411 km (0.061 R)
• M12: 6,490,304 km (0.064 R)
• M13: 6,880,305 km (0.059 R)
• M14: 7,525,072 km (0.082 R)
• M15: 8,403,062 km (0.117 R)
• M16: 8,934,583 km (0.11 R)
• M17: 12,101,271 km (0.115 R)
• M18: 13,617,445 km (0.051 R)
• M19: 14,351,223 km (0.077 R)
• M20: 15,947,582 km (0.118 R)
• M21: 17,127,909 km (0.083 R)

Asteroid Belt

Center: 7.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 8.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.51 AU - 10.97 AU

Year: 13476 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,354,076 km

• M1: 106,962 km (0.089 R)
• M2: 554,709 km (0.072 R)
• M3: 824,434 km (0.098 R)
• M4: 2,484,521 km (0.079 R)
• M5: 4,818,847 km (0.076 R)
• M6: 5,359,793 km (0.056 R)
• M7: 6,068,138 km (0.095 R)
• M8: 7,264,024 km (0.099 R)
• M9: 8,569,415 km (0.052 R)
• M10: 10,205,866 km (0.072 R)
• M11: 11,049,598 km (0.099 R)
• M12: 13,916,342 km (0.075 R)
• M13: 17,179,520 km (0.084 R)
• M14: 17,968,350 km (0.102 R)
• M15: 19,477,044 km (0.098 R)
• M16: 20,190,028 km (0.114 R)
• M17: 22,048,482 km (0.055 R)
• M18: 22,510,889 km (0.096 R)
• M19: 25,254,664 km (0.071 R)
• M20: 26,533,127 km (0.106 R)
• M21: 29,776,559 km (0.086 R)
• M22: 30,626,873 km (0.1 R)
• M23: 32,773,602 km (0.093 R)
• M24: 33,883,768 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 5.9

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.4 AU - 15.04 AU

Year: 18404 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,354,076 km

• M1: 74,201 km (0.07 R)
• M2: 272,268 km (0.069 R)
• M3: 576,849 km (0.119 R)
• M4: 1,599,650 km (0.082 R)
• M5: 2,167,075 km (0.118 R)
• M6: 2,719,988 km (0.069 R)
• M7: 3,981,398 km (0.047 R)
• M8: 6,456,345 km (0.093 R)
• M9: 16,666,848 km (0.042 R)
• M10: 18,359,847 km (0.114 R)
• M11: 25,756,265 km (0.04 R)
• M12: 29,357,834 km (0.045 R)
• M13: 34,156,335 km (0.104 R)
• M14: 47,277,415 km (0.11 R)
• M15: 49,666,343 km (0.058 R)
• M16: 61,884,002 km (0.031 R)
• M17: 63,777,911 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 7.7

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.14 AU - 16.1 AU

Year: 20315 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,354,076 km

• M1: 130,749 km (0.066 R)
• M2: 1,577,061 km (0.08 R)
• M3: 2,156,304 km (0.083 R)
• M4: 2,495,292 km (0.053 R)
• M5: 2,817,526 km (0.094 R)
• M6: 5,331,519 km (0.094 R)
• M7: 6,040,762 km (0.066 R)
• M8: 8,768,530 km (0.074 R)
• M9: 9,281,949 km (0.105 R)
• M10: 9,575,760 km (0.089 R)
• M11: 11,877,921 km (0.075 R)
• M12: 20,356,530 km (0.114 R)
• M13: 33,651,742 km (0.106 R)
• M14: 34,345,876 km (0.108 R)
• M15: 36,195,654 km (0.114 R)
• M16: 47,830,030 km (0.119 R)
• M17: 51,039,054 km (0.104 R)
• M18: 52,696,149 km (0.07 R)
• M19: 59,683,566 km (0.092 R)
• M20: 60,088,977 km (0.079 R)
• M21: 64,031,928 km (0.117 R)
• M22: 68,143,924 km (0.067 R)
• M23: 68,808,887 km (0.087 R)
• M24: 73,121,195 km (0.099 R)
• M25: 81,033,127 km (0.08 R)
• M26: 83,792,161 km (0.08 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: 251 - 13,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit