🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.93 AU

Year: 254 Days

Day: 28.8 Hours

Environment

Temp: 101 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.24 AU - 1.54 AU

Year: 605 Days

Day: 19 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,876,225 km

• M1: 1,017,415 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.5 AU - 2.04 AU

Year: 869 Days

Day: 30.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,876,225 km

• M1: 911,201 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.91 AU - 2.79 AU

Year: 1329 Days

Day: 21.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.48 AU - 3.64 AU

Year: 1975 Days

Day: 39.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,876,225 km

• M1: 44,281 km (0.09 R)
• M2: 3,033,994 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.63 AU - 5.49 AU

Year: 3593 Days

Day: 31.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 9.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.78 AU - 6.72 AU

Year: 5087 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,876,225 km

• M1: 114,742 km (0.073 R)
• M2: 599,439 km (0.08 R)
• M3: 974,929 km (0.062 R)
• M4: 1,470,996 km (0.12 R)
• M5: 2,448,468 km (0.079 R)
• M6: 3,435,066 km (0.104 R)
• M7: 4,879,583 km (0.109 R)
• M8: 6,202,029 km (0.105 R)
• M9: 6,492,847 km (0.043 R)
• M10: 7,529,111 km (0.092 R)
• M11: 8,010,966 km (0.113 R)
• M12: 8,434,627 km (0.088 R)
• M13: 11,155,364 km (0.09 R)
• M14: 13,585,880 km (0.099 R)
• M15: 15,448,823 km (0.087 R)
• M16: 16,288,216 km (0.092 R)
• M17: 20,092,789 km (0.093 R)
• M18: 23,658,754 km (0.037 R)
• M19: 28,504,528 km (0.051 R)
• M20: 29,766,236 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.3

Radius: 9.7

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.39 AU - 6.55 AU

Year: 5382 Days

Day: 13.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,876,225 km

• M1: 121,025 km (0.064 R)
• M2: 488,287 km (0.085 R)
• M3: 817,702 km (0.038 R)
• M4: 1,186,910 km (0.112 R)
• M5: 1,841,251 km (0.114 R)
• M6: 2,439,343 km (0.096 R)
• M7: 2,925,835 km (0.039 R)
• M8: 3,973,918 km (0.114 R)
• M9: 4,809,572 km (0.119 R)
• M10: 5,697,435 km (0.1 R)
• M11: 11,987,577 km (0.081 R)
• M12: 12,393,286 km (0.049 R)
• M13: 14,618,106 km (0.102 R)
• M14: 15,734,255 km (0.101 R)
• M15: 17,741,260 km (0.05 R)
• M16: 18,268,443 km (0.076 R)
• M17: 18,603,243 km (0.027 R)
• M18: 18,942,232 km (0.115 R)
• M19: 20,482,791 km (0.077 R)
• M20: 21,136,384 km (0.096 R)
• M21: 26,704,118 km (0.111 R)
• M22: 27,049,090 km (0.094 R)
• M23: 32,194,659 km (0.083 R)
• M24: 33,177,517 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.2

Radius: 4.7

Gravity: 43.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.37 AU - 16.25 AU

Year: 18935 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,876,225 km

• M1: 61,335 km (0.11 R)
• M2: 646,712 km (0.112 R)
• M3: 1,479,972 km (0.083 R)
• M4: 1,972,448 km (0.098 R)
• M5: 2,158,847 km (0.086 R)
• M6: 5,177,882 km (0.087 R)
• M7: 5,453,441 km (0.108 R)
• M8: 8,231,772 km (0.096 R)
• M9: 10,224,416 km (0.06 R)
• M10: 11,562,719 km (0.103 R)
• M11: 14,581,454 km (0.079 R)
• M12: 15,694,013 km (0.108 R)
• M13: 20,033,548 km (0.092 R)
• M14: 24,666,146 km (0.044 R)
• M15: 27,053,429 km (0.071 R)
• M16: 28,242,432 km (0.093 R)
• M17: 30,342,936 km (0.082 R)
• M18: 35,550,887 km (0.082 R)
• M19: 36,116,516 km (0.11 R)
• M20: 39,485,610 km (0.06 R)
• M21: 55,435,735 km (0.081 R)
• M22: 57,737,448 km (0.119 R)
• M23: 69,985,624 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit