🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.51 AU - 0.59 AU

Year: 152 Days

Day: 21.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.56 AU - 0.84 AU

Year: 218 Days

Day: 35.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.1 AU - 1.4 AU

Year: 521 Days

Day: 29.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 9.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.94 AU - 8.56 AU

Year: 8043 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,975,786 km

• M1: 120,725 km (0.036 R)
• M2: 531,372 km (0.046 R)
• M3: 1,234,033 km (0.059 R)
• M4: 1,689,858 km (0.075 R)
• M5: 2,273,289 km (0.086 R)
• M6: 2,603,003 km (0.038 R)
• M7: 3,158,011 km (0.099 R)
• M8: 4,476,716 km (0.098 R)
• M9: 5,528,988 km (0.119 R)
• M10: 6,165,227 km (0.09 R)
• M11: 6,591,881 km (0.107 R)
• M12: 8,241,945 km (0.051 R)
• M13: 12,674,680 km (0.037 R)
• M14: 15,330,790 km (0.083 R)
• M15: 19,597,620 km (0.096 R)
• M16: 19,979,095 km (0.115 R)
• M17: 23,126,185 km (0.118 R)
• M18: 23,724,128 km (0.072 R)
• M19: 24,332,243 km (0.08 R)
• M20: 28,884,207 km (0.087 R)
• M21: 31,307,992 km (0.113 R)
• M22: 31,724,772 km (0.053 R)
• M23: 34,303,540 km (0.081 R)
• M24: 34,969,400 km (0.072 R)
• M25: 36,902,952 km (0.037 R)
• M26: 38,547,931 km (0.073 R)
• M27: 41,230,669 km (0.114 R)
• M28: 42,617,741 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 13.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.84 AU - 11.1 AU

Year: 10015 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,975,786 km

• M1: 169,345 km (0.116 R)
• M2: 729,439 km (0.076 R)
• M3: 1,492,089 km (0.03 R)
• M4: 2,010,745 km (0.095 R)
• M5: 2,446,374 km (0.119 R)
• M6: 3,512,857 km (0.081 R)
• M7: 3,947,888 km (0.03 R)
• M8: 4,640,227 km (0.102 R)
• M9: 6,839,166 km (0.105 R)
• M10: 8,292,509 km (0.089 R)
• M11: 10,037,868 km (0.06 R)
• M12: 10,473,347 km (0.117 R)
• M13: 11,175,859 km (0.104 R)
• M14: 14,183,973 km (0.104 R)
• M15: 15,551,596 km (0.028 R)
• M16: 16,802,085 km (0.114 R)
• M17: 18,118,397 km (0.088 R)
• M18: 19,727,322 km (0.068 R)
• M19: 20,955,819 km (0.072 R)
• M20: 22,072,268 km (0.099 R)
• M21: 24,772,360 km (0.118 R)
• M22: 28,352,237 km (0.111 R)
• M23: 30,617,897 km (0.081 R)
• M24: 32,789,609 km (0.095 R)
• M25: 33,535,953 km (0.081 R)
• M26: 37,207,534 km (0.072 R)
• M27: 38,253,522 km (0.085 R)
• M28: 39,080,649 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 11.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.55 AU - 10.63 AU

Year: 11948 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,975,786 km

• M1: 138,378 km (0.114 R)
• M2: 571,613 km (0.099 R)
• M3: 1,026,092 km (0.092 R)
• M4: 1,432,699 km (0.113 R)
• M5: 2,139,250 km (0.11 R)
• M6: 2,905,490 km (0.08 R)
• M7: 4,786,234 km (0.036 R)
• M8: 6,169,117 km (0.084 R)
• M9: 7,890,988 km (0.118 R)
• M10: 8,719,461 km (0.085 R)
• M11: 10,121,942 km (0.084 R)
• M12: 10,549,043 km (0.099 R)
• M13: 11,554,042 km (0.1 R)
• M14: 12,258,798 km (0.091 R)
• M15: 12,683,057 km (0.072 R)
• M16: 13,432,991 km (0.059 R)
• M17: 17,941,871 km (0.087 R)
• M18: 20,366,404 km (0.07 R)
• M19: 23,369,581 km (0.069 R)
• M20: 26,757,225 km (0.068 R)
• M21: 33,420,912 km (0.107 R)
• M22: 34,609,467 km (0.101 R)
• M23: 36,945,139 km (0.106 R)
• M24: 39,646,727 km (0.061 R)
• M25: 41,383,558 km (0.069 R)
• M26: 43,871,520 km (0.096 R)
• M27: 46,311,162 km (0.096 R)
• M28: 46,750,980 km (0.091 R)
• M29: 52,405,929 km (0.114 R)

Asteroid Belt

Center: 11.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.8

Radius: 7.7

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.06 AU - 15.64 AU

Year: 17172 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 176.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,975,786 km

• M1: 95,892 km (0.07 R)
• M2: 341,682 km (0.086 R)
• M3: 820,096 km (0.108 R)
• M4: 1,180,776 km (0.072 R)
• M5: 1,436,738 km (0.116 R)
• M6: 1,747,602 km (0.111 R)
• M7: 2,103,196 km (0.106 R)
• M8: 2,620,805 km (0.103 R)
• M9: 5,342,439 km (0.108 R)
• M10: 6,177,794 km (0.09 R)
• M11: 7,955,914 km (0.065 R)
• M12: 10,343,346 km (0.103 R)
• M13: 10,641,794 km (0.025 R)
• M14: 11,958,555 km (0.112 R)
• M15: 12,487,682 km (0.101 R)
• M16: 12,963,403 km (0.086 R)
• M17: 14,242,166 km (0.112 R)
• M18: 16,965,745 km (0.069 R)
• M19: 17,974,334 km (0.118 R)
• M20: 19,380,554 km (0.091 R)
• M21: 21,431,690 km (0.11 R)
• M22: 30,474,582 km (0.065 R)
• M23: 45,328,753 km (0.119 R)
• M24: 49,592,293 km (0.111 R)
• M25: 51,473,935 km (0.068 R)
• M26: 56,846,592 km (0.036 R)
• M27: 63,972,687 km (0.044 R)
• M28: 65,996,148 km (0.082 R)
• M29: 67,853,405 km (0.069 R)
• M30: 68,480,071 km (0.109 R)
• M31: 72,539,409 km (0.102 R)
• M32: 72,975,786 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit