🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 131 Days

Day: 39 Hours

Environment

Temp: 207 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,707,628 km

• M1: 59,989 km (0.106 R)
• M2: 182,210 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 184 Days

Day: 20.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.69 AU - 0.95 AU

Year: 267 Days

Day: 47 Hours

Environment

Temp: 155 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,707,628 km

• M1: 553,811 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.92 AU - 0.92 AU

Year: 318 Days

Day: 14.9 Hours

Environment

Temp: 74 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,707,628 km

• M1: 170,841 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.21 AU - 3.13 AU

Year: 1570 Days

Day: 28.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 9.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.97 AU - 12.19 AU

Year: 11518 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,707,628 km

• M1: 114,442 km (0.096 R)
• M2: 468,690 km (0.03 R)
• M3: 894,446 km (0.036 R)
• M4: 1,298,510 km (0.098 R)
• M5: 1,749,697 km (0.08 R)
• M6: 2,134,014 km (0.071 R)
• M7: 3,010,807 km (0.091 R)
• M8: 6,495,540 km (0.046 R)
• M9: 6,967,670 km (0.096 R)
• M10: 7,619,319 km (0.107 R)
• M11: 9,540,754 km (0.108 R)
• M12: 11,346,550 km (0.044 R)
• M13: 13,369,263 km (0.094 R)
• M14: 13,836,457 km (0.112 R)
• M15: 14,680,039 km (0.109 R)
• M16: 20,018,888 km (0.073 R)
• M17: 20,863,069 km (0.081 R)
• M18: 23,035,529 km (0.072 R)
• M19: 25,532,317 km (0.073 R)
• M20: 26,800,010 km (0.115 R)
• M21: 33,988,786 km (0.028 R)
• M22: 34,531,078 km (0.047 R)
• M23: 35,967,966 km (0.106 R)
• M24: 36,418,106 km (0.097 R)
• M25: 37,444,347 km (0.071 R)
• M26: 37,790,816 km (0.038 R)
• M27: 38,724,905 km (0.102 R)
• M28: 40,275,487 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 7.3

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.88 AU - 18.1 AU

Year: 19851 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,707,628 km

• M1: 90,806 km (0.093 R)
• M2: 548,127 km (0.081 R)
• M3: 1,301,352 km (0.113 R)
• M4: 3,749,072 km (0.08 R)
• M5: 4,741,953 km (0.12 R)
• M6: 5,858,701 km (0.102 R)
• M7: 6,861,606 km (0.059 R)
• M8: 8,494,167 km (0.052 R)
• M9: 10,676,650 km (0.107 R)
• M10: 11,436,907 km (0.081 R)
• M11: 11,698,254 km (0.053 R)
• M12: 11,963,641 km (0.06 R)
• M13: 12,994,520 km (0.054 R)
• M14: 13,279,055 km (0.102 R)
• M15: 14,997,336 km (0.118 R)
• M16: 15,869,193 km (0.065 R)
• M17: 16,607,458 km (0.109 R)
• M18: 19,978,496 km (0.118 R)
• M19: 20,453,470 km (0.104 R)
• M20: 22,942,180 km (0.078 R)
• M21: 25,403,813 km (0.092 R)
• M22: 29,601,828 km (0.116 R)
• M23: 30,219,069 km (0.079 R)
• M24: 32,774,650 km (0.104 R)
• M25: 37,015,001 km (0.119 R)
• M26: 38,020,598 km (0.096 R)
• M27: 43,165,718 km (0.11 R)
• M28: 43,640,691 km (0.108 R)
• M29: 43,959,334 km (0.077 R)
• M30: 47,567,785 km (0.068 R)
• M31: 49,964,043 km (0.116 R)
• M32: 74,115,871 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.7

Radius: 3.9

Gravity: 44.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.17 AU - 18.19 AU

Year: 25628 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,707,628 km

• M1: 48,919 km (0.053 R)
• M2: 369,656 km (0.115 R)
• M3: 607,068 km (0.114 R)
• M4: 2,102,299 km (0.078 R)
• M5: 4,968,295 km (0.028 R)
• M6: 8,662,166 km (0.1 R)
• M7: 11,458,898 km (0.087 R)
• M8: 13,396,639 km (0.108 R)
• M9: 14,088,230 km (0.104 R)
• M10: 15,459,145 km (0.104 R)
• M11: 16,478,505 km (0.114 R)
• M12: 19,609,139 km (0.076 R)
• M13: 22,148,713 km (0.088 R)
• M14: 25,942,515 km (0.08 R)
• M15: 31,331,778 km (0.058 R)
• M16: 33,933,584 km (0.102 R)
• M17: 43,585,938 km (0.102 R)
• M18: 45,439,456 km (0.057 R)
• M19: 53,761,286 km (0.11 R)
• M20: 60,525,952 km (0.117 R)
• M21: 74,280,579 km (0.099 R)
• M22: 78,631,782 km (0.108 R)
• M23: 89,438,882 km (0.058 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit