🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 30.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,070,354 km

• M1: 112,498 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.54 AU - 0.66 AU

Year: 173 Days

Day: 26.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,070,354 km

• M1: 21,991 km (0.12 R)
• M2: 325,226 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 223 Days

Day: 39.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,070,354 km

• M1: 106,214 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.68 AU - 0.92 AU

Year: 267 Days

Day: 32.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.11 AU

Year: 340 Days

Day: 18.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.13 AU - 1.57 AU

Year: 585 Days

Day: 45.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,070,354 km

• M1: 549,174 km (0.097 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 13.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.19 AU - 8.67 AU

Year: 9124 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,070,354 km

• M1: 171,589 km (0.03 R)
• M2: 929,452 km (0.083 R)
• M3: 1,573,620 km (0.091 R)
• M4: 2,261,920 km (0.111 R)
• M5: 3,705,539 km (0.064 R)
• M6: 4,872,253 km (0.071 R)
• M7: 6,160,291 km (0.032 R)
• M8: 6,923,838 km (0.063 R)
• M9: 7,792,852 km (0.055 R)
• M10: 8,366,411 km (0.03 R)
• M11: 10,679,194 km (0.101 R)
• M12: 12,718,661 km (0.046 R)
• M13: 14,086,285 km (0.11 R)
• M14: 15,006,312 km (0.067 R)
• M15: 16,676,273 km (0.069 R)
• M16: 18,467,259 km (0.088 R)
• M17: 19,569,346 km (0.06 R)
• M18: 24,420,506 km (0.087 R)
• M19: 25,363,870 km (0.109 R)
• M20: 30,774,676 km (0.112 R)
• M21: 31,211,950 km (0.058 R)
• M22: 35,335,316 km (0.067 R)
• M23: 37,403,208 km (0.066 R)
• M24: 39,165,919 km (0.107 R)
• M25: 45,914,130 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.3

Radius: 4.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.32 AU - 18.58 AU

Year: 28350 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,070,354 km

• M1: 64,925 km (0.092 R)
• M2: 468,391 km (0.048 R)
• M3: 642,074 km (0.104 R)
• M4: 883,375 km (0.059 R)
• M5: 2,057,719 km (0.102 R)
• M6: 2,584,453 km (0.097 R)
• M7: 5,210,494 km (0.083 R)
• M8: 8,164,603 km (0.107 R)
• M9: 15,241,181 km (0.055 R)
• M10: 26,872,415 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.4

Radius: 5.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.05 AU - 18.91 AU

Year: 29615 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,070,354 km

• M1: 72,106 km (0.099 R)
• M2: 274,362 km (0.06 R)
• M3: 554,111 km (0.07 R)
• M4: 863,030 km (0.079 R)
• M5: 1,137,243 km (0.065 R)
• M6: 1,323,343 km (0.102 R)
• M7: 1,916,349 km (0.074 R)
• M8: 2,262,518 km (0.112 R)
• M9: 2,741,231 km (0.072 R)
• M10: 3,029,506 km (0.106 R)
• M11: 3,752,513 km (0.1 R)
• M12: 4,263,240 km (0.039 R)
• M13: 4,519,202 km (0.087 R)
• M14: 5,422,324 km (0.063 R)
• M15: 6,906,934 km (0.106 R)
• M16: 7,487,373 km (0.111 R)
• M17: 9,106,322 km (0.076 R)
• M18: 10,827,295 km (0.047 R)
• M19: 12,493,517 km (0.078 R)
• M20: 14,825,448 km (0.115 R)
• M21: 20,599,926 km (0.063 R)
• M22: 20,781,388 km (0.066 R)
• M23: 24,433,820 km (0.065 R)
• M24: 25,461,558 km (0.057 R)
• M25: 29,057,741 km (0.108 R)
• M26: 31,155,103 km (0.115 R)
• M27: 35,000,067 km (0.075 R)
• M28: 61,247,911 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit