🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.78 AU - 0.8 AU

Year: 259 Days

Day: 16.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.49 AU - 3.43 AU

Year: 1879 Days

Day: 17.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.9 AU - 4.28 AU

Year: 3052 Days

Day: 24.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,992,863 km

• M1: 48,171 km (0.061 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 15

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.46 AU - 6.44 AU

Year: 5355 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,992,863 km

• M1: 189,541 km (0.103 R)
• M2: 727,494 km (0.035 R)
• M3: 1,371,513 km (0.099 R)
• M4: 1,881,642 km (0.085 R)
• M5: 2,379,205 km (0.095 R)
• M6: 2,965,778 km (0.062 R)
• M7: 3,547,265 km (0.111 R)
• M8: 4,092,699 km (0.036 R)
• M9: 5,603,338 km (0.102 R)
• M10: 7,075,680 km (0.109 R)
• M11: 8,004,982 km (0.12 R)
• M12: 9,633,056 km (0.117 R)
• M13: 10,525,557 km (0.082 R)
• M14: 12,595,243 km (0.098 R)
• M15: 14,349,577 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 12.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.66 AU - 8.56 AU

Year: 7746 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,992,863 km

• M1: 154,385 km (0.119 R)
• M2: 596,896 km (0.081 R)
• M3: 1,039,406 km (0.118 R)
• M4: 1,733,391 km (0.12 R)
• M5: 2,332,380 km (0.104 R)
• M6: 2,774,442 km (0.081 R)
• M7: 3,622,064 km (0.076 R)
• M8: 4,021,191 km (0.115 R)
• M9: 4,853,404 km (0.078 R)
• M10: 5,734,685 km (0.083 R)
• M11: 6,148,472 km (0.068 R)
• M12: 7,326,257 km (0.105 R)
• M13: 9,988,351 km (0.082 R)
• M14: 11,263,672 km (0.055 R)
• M15: 12,858,535 km (0.055 R)
• M16: 14,021,509 km (0.105 R)
• M17: 17,797,060 km (0.116 R)
• M18: 22,592,719 km (0.082 R)
• M19: 27,285,604 km (0.026 R)
• M20: 28,737,302 km (0.049 R)
• M21: 29,482,150 km (0.093 R)
• M22: 33,605,815 km (0.12 R)
• M23: 35,485,213 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 6.2

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.81 AU - 14.21 AU

Year: 18321 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,992,863 km

• M1: 80,932 km (0.112 R)
• M2: 551,268 km (0.097 R)
• M3: 767,287 km (0.074 R)
• M4: 1,028,037 km (0.079 R)
• M5: 1,539,063 km (0.045 R)
• M6: 2,018,973 km (0.082 R)
• M7: 2,972,061 km (0.119 R)
• M8: 3,532,754 km (0.063 R)
• M9: 5,720,922 km (0.037 R)
• M10: 6,099,853 km (0.078 R)
• M11: 6,317,668 km (0.098 R)
• M12: 7,938,261 km (0.113 R)
• M13: 23,448,419 km (0.077 R)
• M14: 31,056,069 km (0.107 R)
• M15: 35,341,749 km (0.098 R)
• M16: 45,393,080 km (0.098 R)
• M17: 57,000,529 km (0.077 R)
• M18: 60,532,684 km (0.113 R)
• M19: 69,117,358 km (0.108 R)
• M20: 69,775,588 km (0.102 R)
• M21: 70,216,603 km (0.092 R)
• M22: 71,551,166 km (0.097 R)
• M23: 75,424,105 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.2

Radius: 7.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.56 AU - 15.16 AU

Year: 19038 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,992,863 km

• M1: 98,286 km (0.083 R)
• M2: 357,689 km (0.09 R)
• M3: 681,568 km (0.116 R)
• M4: 2,856,871 km (0.111 R)
• M5: 3,998,153 km (0.099 R)
• M6: 4,702,160 km (0.082 R)
• M7: 5,282,450 km (0.115 R)
• M8: 9,017,909 km (0.072 R)
• M9: 12,110,546 km (0.061 R)
• M10: 12,466,140 km (0.118 R)
• M11: 13,385,718 km (0.051 R)
• M12: 14,748,106 km (0.107 R)
• M13: 20,369,246 km (0.103 R)
• M14: 20,787,971 km (0.094 R)
• M15: 21,298,099 km (0.11 R)
• M16: 22,699,383 km (0.101 R)
• M17: 24,819,783 km (0.046 R)
• M18: 27,473,350 km (0.091 R)
• M19: 28,606,703 km (0.09 R)
• M20: 34,863,634 km (0.118 R)
• M21: 37,552,357 km (0.062 R)
• M22: 39,075,712 km (0.098 R)
• M23: 42,789,778 km (0.069 R)
• M24: 44,732,007 km (0.117 R)
• M25: 49,090,691 km (0.048 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 11,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit