🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 190 Days

Day: 18.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.81 AU - 0.81 AU

Year: 265 Days

Day: 28.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.04 AU - 1.24 AU

Year: 442 Days

Day: 19.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.68 AU - 1.72 AU

Year: 806 Days

Day: 22.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,162,415 km

• M1: 407,953 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.49 AU - 4.03 AU

Year: 2650 Days

Day: 13.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.17 AU - 5.13 AU

Year: 3073 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12

Radius: 13.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.54 AU - 9.02 AU

Year: 7887 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,162,415 km

• M1: 168,148 km (0.096 R)
• M2: 1,077,105 km (0.095 R)
• M3: 1,796,521 km (0.081 R)
• M4: 2,636,513 km (0.083 R)
• M5: 4,087,911 km (0.115 R)
• M6: 7,442,045 km (0.089 R)
• M7: 8,882,523 km (0.104 R)
• M8: 9,861,641 km (0.094 R)

Asteroid Belt

Center: 10.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.6

Radius: 5.8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.05 AU - 13.95 AU

Year: 17035 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,162,415 km

• M1: 93,499 km (0.026 R)
• M2: 354,248 km (0.036 R)
• M3: 838,945 km (0.051 R)
• M4: 1,077,404 km (0.048 R)
• M5: 1,360,892 km (0.062 R)
• M6: 1,562,699 km (0.108 R)
• M7: 2,255,188 km (0.104 R)
• M8: 2,826,502 km (0.109 R)
• M9: 3,344,410 km (0.096 R)
• M10: 4,167,647 km (0.095 R)
• M11: 6,804,310 km (0.118 R)
• M12: 9,829,478 km (0.117 R)
• M13: 13,402,473 km (0.084 R)
• M14: 13,647,066 km (0.044 R)
• M15: 14,849,833 km (0.081 R)
• M16: 23,054,677 km (0.075 R)
• M17: 23,582,908 km (0.11 R)
• M18: 26,730,297 km (0.052 R)
• M19: 27,118,055 km (0.113 R)
• M20: 29,420,665 km (0.08 R)
• M21: 42,251,226 km (0.081 R)
• M22: 44,653,319 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.8

Radius: 7.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.28 AU - 16.72 AU

Year: 19038 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,162,415 km

• M1: 96,491 km (0.106 R)
• M2: 372,648 km (0.058 R)
• M3: 855,550 km (0.057 R)
• M4: 1,295,667 km (0.109 R)
• M5: 1,743,414 km (0.116 R)
• M6: 3,142,752 km (0.065 R)
• M7: 3,451,522 km (0.04 R)
• M8: 3,696,264 km (0.103 R)
• M9: 4,501,400 km (0.111 R)
• M10: 5,454,638 km (0.105 R)
• M11: 6,213,697 km (0.083 R)
• M12: 6,577,519 km (0.101 R)
• M13: 8,762,845 km (0.106 R)
• M14: 9,220,764 km (0.118 R)
• M15: 9,694,391 km (0.111 R)
• M16: 10,019,168 km (0.083 R)
• M17: 10,633,417 km (0.12 R)
• M18: 11,998,497 km (0.065 R)
• M19: 12,499,650 km (0.099 R)
• M20: 14,574,124 km (0.077 R)
• M21: 17,736,772 km (0.114 R)
• M22: 20,967,787 km (0.063 R)
• M23: 22,157,539 km (0.092 R)
• M24: 25,073,950 km (0.059 R)
• M25: 25,378,980 km (0.109 R)
• M26: 25,686,403 km (0.068 R)
• M27: 27,692,062 km (0.059 R)
• M28: 28,017,886 km (0.108 R)
• M29: 33,097,332 km (0.11 R)
• M30: 44,435,205 km (0.048 R)
• M31: 47,161,477 km (0.064 R)
• M32: 47,782,009 km (0.084 R)
• M33: 52,114,662 km (0.097 R)
• M34: 58,289,015 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 7.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.82 AU - 18.9 AU

Year: 27432 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,162,415 km

• M1: 212,429 km (0.079 R)
• M2: 854,503 km (0.107 R)
• M3: 1,848,282 km (0.078 R)
• M4: 2,533,141 km (0.094 R)
• M5: 2,801,968 km (0.095 R)
• M6: 3,129,587 km (0.104 R)
• M7: 3,613,387 km (0.06 R)
• M8: 4,368,108 km (0.029 R)
• M9: 5,781,659 km (0.098 R)
• M10: 6,981,733 km (0.11 R)
• M11: 12,159,913 km (0.087 R)
• M12: 14,335,515 km (0.097 R)
• M13: 15,544,565 km (0.093 R)
• M14: 18,032,976 km (0.089 R)
• M15: 19,303,212 km (0.088 R)
• M16: 22,095,306 km (0.041 R)
• M17: 24,901,463 km (0.08 R)
• M18: 30,461,418 km (0.109 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit