🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 150 Days

Day: 47.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.71 AU

Year: 194 Days

Day: 34.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.23 AU - 1.77 AU

Year: 696 Days

Day: 18.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.41 AU - 3.95 AU

Year: 2148 Days

Day: 42 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.3 AU - 3.34 AU

Year: 2291 Days

Day: 19.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.18 AU - 3.78 AU

Year: 2459 Days

Day: 21 Hours

Environment

Temp: -116 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.42 AU - 4.2 AU

Year: 2817 Days

Day: 30.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 11

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.43 AU - 8.87 AU

Year: 7241 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,144,728 km

• M1: 136,732 km (0.087 R)
• M2: 498,759 km (0.089 R)
• M3: 1,076,656 km (0.106 R)
• M4: 1,551,928 km (0.089 R)
• M5: 2,511,898 km (0.079 R)
• M6: 3,383,006 km (0.117 R)
• M7: 3,853,492 km (0.062 R)
• M8: 4,341,929 km (0.096 R)
• M9: 6,286,551 km (0.065 R)
• M10: 6,688,222 km (0.108 R)
• M11: 7,178,603 km (0.045 R)
• M12: 7,882,312 km (0.103 R)
• M13: 8,429,690 km (0.097 R)
• M14: 11,068,597 km (0.115 R)
• M15: 12,892,644 km (0.093 R)
• M16: 13,433,141 km (0.1 R)
• M17: 16,807,171 km (0.092 R)
• M18: 17,913,896 km (0.082 R)
• M19: 20,781,987 km (0.119 R)
• M20: 21,375,441 km (0.12 R)
• M21: 21,751,979 km (0.076 R)
• M22: 22,596,010 km (0.072 R)
• M23: 24,760,243 km (0.084 R)
• M24: 28,943,298 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.3

Radius: 3.5

Gravity: 39.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.06 AU - 15.24 AU

Year: 18061 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 86.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,144,728 km

• M1: 43,533 km (0.107 R)
• M2: 152,590 km (0.108 R)
• M3: 297,251 km (0.112 R)
• M4: 490,232 km (0.091 R)
• M5: 1,960,330 km (0.087 R)
• M6: 2,111,574 km (0.085 R)
• M7: 2,590,287 km (0.06 R)
• M8: 4,685,854 km (0.109 R)
• M9: 5,026,339 km (0.065 R)
• M10: 5,718,079 km (0.097 R)
• M11: 5,910,163 km (0.118 R)
• M12: 7,791,207 km (0.055 R)
• M13: 9,386,070 km (0.106 R)
• M14: 9,925,968 km (0.118 R)
• M15: 11,008,309 km (0.108 R)
• M16: 12,041,432 km (0.084 R)
• M17: 12,873,645 km (0.097 R)
• M18: 13,607,273 km (0.081 R)
• M19: 13,949,852 km (0.096 R)
• M20: 14,297,966 km (0.119 R)
• M21: 16,587,562 km (0.057 R)
• M22: 17,697,129 km (0.099 R)
• M23: 17,859,592 km (0.072 R)
• M24: 18,270,089 km (0.092 R)
• M25: 18,939,838 km (0.07 R)
• M26: 19,625,894 km (0.116 R)
• M27: 28,076,828 km (0.082 R)
• M28: 28,297,784 km (0.049 R)
• M29: 28,855,484 km (0.066 R)
• M30: 30,223,557 km (0.071 R)
• M31: 40,185,130 km (0.094 R)
• M32: 44,985,725 km (0.072 R)
• M33: 53,811,551 km (0.113 R)
• M34: 53,981,943 km (0.078 R)
• M35: 56,404,531 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.9

Radius: 7.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.11 AU - 18.91 AU

Year: 28948 Days

Day: 15.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,144,728 km

• M1: 93,499 km (0.089 R)
• M2: 813,214 km (0.096 R)
• M3: 1,142,928 km (0.094 R)
• M4: 1,499,270 km (0.117 R)
• M5: 2,544,660 km (0.079 R)
• M6: 3,892,686 km (0.084 R)
• M7: 5,293,072 km (0.097 R)
• M8: 8,147,848 km (0.047 R)
• M9: 11,584,560 km (0.112 R)
• M10: 12,270,017 km (0.118 R)
• M11: 16,571,106 km (0.037 R)
• M12: 25,215,768 km (0.09 R)
• M13: 37,249,122 km (0.073 R)
• M14: 43,593,867 km (0.084 R)
• M15: 44,490,856 km (0.118 R)
• M16: 51,946,664 km (0.106 R)
• M17: 53,804,370 km (0.082 R)
• M18: 58,190,430 km (0.1 R)
• M19: 63,188,794 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 20,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit