🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.53 AU - 0.71 AU

Year: 320 Days

Day: 23.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 11.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.7 AU - 0.74 AU

Year: 401 Days

Day: 7.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,584,183 km

• M1: 146,905 km (0.117 R)
• M2: 516,711 km (0.086 R)
• M3: 945,608 km (0.036 R)
• M4: 1,403,976 km (0.068 R)
• M5: 1,880,744 km (0.106 R)
• M6: 2,430,816 km (0.098 R)
• M7: 2,805,409 km (0.11 R)
• M8: 3,291,602 km (0.119 R)
• M9: 3,672,927 km (0.105 R)
• M10: 4,047,520 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 8.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.39 AU - 1.73 AU

Year: 1278 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,584,183 km

• M1: 104,719 km (0.102 R)
• M2: 366,814 km (0.1 R)
• M3: 653,443 km (0.113 R)
• M4: 1,197,830 km (0.061 R)
• M5: 1,470,996 km (0.087 R)
• M6: 1,769,593 km (0.053 R)
• M7: 2,193,254 km (0.092 R)
• M8: 2,607,491 km (0.059 R)
• M9: 3,109,242 km (0.112 R)
• M10: 3,619,969 km (0.081 R)
• M11: 4,200,259 km (0.109 R)
• M12: 4,973,531 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 10

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.86 AU - 2.64 AU

Year: 2214 Days

Day: 10.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,584,183 km

• M1: 124,316 km (0.112 R)
• M2: 495,019 km (0.101 R)
• M3: 880,683 km (0.05 R)
• M4: 1,619,547 km (0.093 R)
• M5: 2,440,390 km (0.109 R)
• M6: 2,774,293 km (0.069 R)
• M7: 4,325,473 km (0.056 R)
• M8: 4,840,090 km (0.052 R)
• M9: 6,174,802 km (0.118 R)
• M10: 6,884,793 km (0.075 R)
• M11: 7,348,247 km (0.054 R)
• M12: 7,770,712 km (0.027 R)
• M13: 8,241,197 km (0.1 R)
• M14: 8,931,890 km (0.072 R)
• M15: 9,483,607 km (0.104 R)
• M16: 10,242,218 km (0.073 R)
• M17: 11,879,866 km (0.082 R)
• M18: 12,632,792 km (0.111 R)
• M19: 16,368,251 km (0.093 R)
• M20: 17,194,929 km (0.114 R)
• M21: 17,565,333 km (0.054 R)
• M22: 18,542,058 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 9.6

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.99 AU - 2.53 AU

Year: 2229 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,584,183 km

• M1: 119,379 km (0.101 R)
• M2: 543,938 km (0.096 R)
• M3: 971,489 km (0.107 R)
• M4: 1,693,149 km (0.108 R)
• M5: 3,717,208 km (0.077 R)
• M6: 4,164,805 km (0.103 R)
• M7: 4,497,211 km (0.118 R)
• M8: 5,215,431 km (0.093 R)
• M9: 7,227,073 km (0.112 R)
• M10: 7,647,294 km (0.045 R)
• M11: 8,083,970 km (0.104 R)
• M12: 9,041,396 km (0.101 R)
• M13: 10,483,669 km (0.117 R)
• M14: 11,621,211 km (0.055 R)
• M15: 12,882,471 km (0.12 R)
• M16: 15,625,647 km (0.054 R)
• M17: 17,371,754 km (0.047 R)
• M18: 18,181,976 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 12.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.02 AU - 3.16 AU

Year: 2734 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,584,183 km

• M1: 153,039 km (0.102 R)
• M2: 604,076 km (0.059 R)
• M3: 1,139,038 km (0.105 R)
• M4: 2,567,997 km (0.076 R)
• M5: 3,864,861 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 11.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.47 AU - 3.71 AU

Year: 3563 Days

Day: 14.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,584,183 km

• M1: 144,362 km (0.071 R)
• M2: 559,945 km (0.094 R)
• M3: 1,086,230 km (0.092 R)
• M4: 1,626,578 km (0.056 R)
• M5: 2,238,433 km (0.054 R)
• M6: 4,234,517 km (0.094 R)
• M7: 6,245,562 km (0.096 R)
• M8: 12,049,360 km (0.095 R)
• M9: 13,048,824 km (0.09 R)
• M10: 14,571,431 km (0.116 R)
• M11: 17,308,324 km (0.056 R)
• M12: 24,742,441 km (0.08 R)
• M13: 25,196,021 km (0.081 R)
• M14: 25,964,506 km (0.108 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.2

Radius: 6

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.98 AU - 7.46 AU

Year: 10176 Days

Day: 22.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,584,183 km

• M1: 74,649 km (0.119 R)
• M2: 330,910 km (0.104 R)
• M3: 725,400 km (0.112 R)
• M4: 6,043,156 km (0.076 R)
• M5: 7,529,261 km (0.113 R)
• M6: 8,177,768 km (0.119 R)
• M7: 8,402,015 km (0.069 R)
• M8: 9,784,598 km (0.088 R)
• M9: 11,038,228 km (0.112 R)
• M10: 12,161,858 km (0.112 R)
• M11: 12,395,530 km (0.113 R)
• M12: 13,053,312 km (0.059 R)
• M13: 15,166,232 km (0.113 R)
• M14: 15,710,768 km (0.057 R)
• M15: 16,480,749 km (0.111 R)
• M16: 17,944,863 km (0.119 R)
• M17: 19,176,801 km (0.11 R)
• M18: 21,980,116 km (0.103 R)
• M19: 24,577,584 km (0.074 R)
• M20: 30,158,931 km (0.112 R)
• M21: 31,785,658 km (0.051 R)
• M22: 41,065,363 km (0.097 R)
• M23: 42,657,085 km (0.1 R)
• M24: 44,151,867 km (0.114 R)
• M25: 45,963,048 km (0.085 R)
• M26: 48,113,667 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 20,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit