🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 138 Days

Day: 47.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 38.6 °

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: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.81 AU - 0.81 AU

Year: 268 Days

Day: 21 Hours

Environment

Temp: 178 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,881,323 km

• M1: 67,469 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.09 AU - 1.59 AU

Year: 569 Days

Day: 44.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.46 AU - 1.92 AU

Year: 806 Days

Day: 31 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.54 AU - 2.02 AU

Year: 872 Days

Day: 22.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,881,323 km

• M1: 19,298 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.17 AU - 3.03 AU

Year: 1539 Days

Day: 34.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.78 AU - 4.56 AU

Year: 3126 Days

Day: 40.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,881,323 km

• M1: 832,063 km (0.103 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 8

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.64 AU - 6.6 AU

Year: 5558 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,881,323 km

• M1: 108,608 km (0.111 R)
• M2: 522,396 km (0.111 R)
• M3: 1,472,641 km (0.068 R)
• M4: 1,820,905 km (0.056 R)
• M5: 2,684,534 km (0.088 R)
• M6: 3,375,526 km (0.079 R)
• M7: 4,155,081 km (0.095 R)
• M8: 4,965,752 km (0.104 R)
• M9: 5,394,050 km (0.101 R)
• M10: 6,793,838 km (0.045 R)
• M11: 12,118,026 km (0.032 R)
• M12: 12,789,421 km (0.081 R)
• M13: 14,662,387 km (0.114 R)
• M14: 18,468,755 km (0.114 R)
• M15: 23,513,793 km (0.081 R)
• M16: 32,840,323 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 10.8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.65 AU - 7.49 AU

Year: 6901 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,881,323 km

• M1: 138,528 km (0.094 R)
• M2: 650,452 km (0.115 R)
• M3: 1,117,047 km (0.111 R)
• M4: 1,560,605 km (0.116 R)
• M5: 2,120,999 km (0.085 R)
• M6: 2,475,695 km (0.099 R)
• M7: 3,812,053 km (0.103 R)
• M8: 4,367,959 km (0.116 R)
• M9: 5,769,242 km (0.085 R)
• M10: 6,297,322 km (0.117 R)
• M11: 8,117,180 km (0.119 R)
• M12: 9,706,508 km (0.034 R)
• M13: 11,545,216 km (0.072 R)
• M14: 14,602,248 km (0.108 R)
• M15: 15,963,589 km (0.119 R)
• M16: 18,092,217 km (0.11 R)
• M17: 18,865,787 km (0.1 R)
• M18: 21,087,615 km (0.118 R)
• M19: 21,708,297 km (0.118 R)
• M20: 24,568,758 km (0.118 R)
• M21: 26,133,402 km (0.096 R)
• M22: 26,490,043 km (0.111 R)
• M23: 27,121,795 km (0.104 R)
• M24: 31,325,495 km (0.117 R)
• M25: 34,322,090 km (0.109 R)
• M26: 35,073,071 km (0.118 R)
• M27: 36,496,645 km (0.052 R)
• M28: 38,186,801 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.5

Radius: 7.3

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.13 AU - 15.13 AU

Year: 19498 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,881,323 km

• M1: 90,806 km (0.092 R)
• M2: 481,556 km (0.083 R)
• M3: 781,798 km (0.113 R)
• M4: 2,164,083 km (0.079 R)
• M5: 2,900,852 km (0.106 R)
• M6: 4,140,271 km (0.09 R)
• M7: 4,968,594 km (0.108 R)
• M8: 8,372,694 km (0.073 R)
• M9: 9,747,348 km (0.12 R)
• M10: 12,317,440 km (0.093 R)
• M11: 14,386,827 km (0.062 R)
• M12: 14,842,203 km (0.112 R)
• M13: 15,781,827 km (0.095 R)
• M14: 16,022,830 km (0.088 R)
• M15: 18,392,161 km (0.06 R)
• M16: 23,498,235 km (0.101 R)
• M17: 24,772,659 km (0.12 R)
• M18: 25,869,511 km (0.116 R)
• M19: 29,233,070 km (0.069 R)
• M20: 30,209,794 km (0.077 R)
• M21: 30,706,309 km (0.084 R)
• M22: 32,099,664 km (0.084 R)
• M23: 33,402,362 km (0.077 R)
• M24: 34,200,766 km (0.035 R)
• M25: 42,897,040 km (0.099 R)
• M26: 47,083,536 km (0.114 R)
• M27: 48,086,889 km (0.085 R)
• M28: 52,243,167 km (0.097 R)
• M29: 53,680,204 km (0.092 R)
• M30: 54,591,554 km (0.058 R)
• M31: 62,057,236 km (0.07 R)
• M32: 67,184,404 km (0.066 R)
• M33: 70,827,710 km (0.072 R)
• M34: 74,374,975 km (0.12 R)
• M35: 75,507,431 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit