🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.57 AU - 0.87 AU

Year: 215 Days

Day: 21.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.09 AU - 2.11 AU

Year: 1070 Days

Day: 14.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,000,444 km

• M1: 131,048 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.08 AU - 2.52 AU

Year: 1226 Days

Day: 27.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 53.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.19 AU - 2.57 AU

Year: 1290 Days

Day: 38.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,000,444 km

• M1: 1,408,314 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.1

Radius: 12.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.49 AU - 7.67 AU

Year: 6621 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,000,444 km

• M1: 154,235 km (0.066 R)
• M2: 590,014 km (0.076 R)
• M3: 1,596,060 km (0.036 R)
• M4: 2,649,079 km (0.085 R)
• M5: 4,739,859 km (0.093 R)
• M6: 5,394,050 km (0.049 R)
• M7: 5,843,742 km (0.091 R)
• M8: 8,259,747 km (0.094 R)
• M9: 12,590,755 km (0.075 R)
• M10: 13,743,556 km (0.113 R)
• M11: 14,639,797 km (0.081 R)
• M12: 17,502,502 km (0.091 R)
• M13: 22,611,419 km (0.05 R)
• M14: 23,266,957 km (0.097 R)
• M15: 26,575,015 km (0.112 R)
• M16: 27,387,181 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 10.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.2 AU - 8.56 AU

Year: 8526 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,000,444 km

• M1: 125,662 km (0.081 R)
• M2: 539,749 km (0.069 R)
• M3: 962,363 km (0.116 R)
• M4: 2,567,698 km (0.064 R)
• M5: 3,438,956 km (0.11 R)
• M6: 5,302,497 km (0.092 R)
• M7: 6,782,019 km (0.051 R)
• M8: 8,260,645 km (0.114 R)
• M9: 8,828,070 km (0.103 R)
• M10: 10,840,311 km (0.062 R)
• M11: 12,736,613 km (0.068 R)
• M12: 14,097,206 km (0.063 R)
• M13: 16,148,193 km (0.116 R)
• M14: 17,811,571 km (0.12 R)
• M15: 22,049,380 km (0.043 R)
• M16: 26,074,011 km (0.099 R)
• M17: 28,651,134 km (0.063 R)
• M18: 29,849,263 km (0.038 R)
• M19: 30,666,367 km (0.118 R)
• M20: 37,159,513 km (0.084 R)

Asteroid Belt

Center: 12.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 6.1

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.39 AU - 20.51 AU

Year: 23449 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,000,444 km

• M1: 76,893 km (0.052 R)
• M2: 309,219 km (0.059 R)
• M3: 825,481 km (0.052 R)
• M4: 1,111,512 km (0.068 R)
• M5: 1,511,088 km (0.085 R)
• M6: 2,891,876 km (0.053 R)
• M7: 4,317,843 km (0.041 R)
• M8: 5,260,160 km (0.117 R)
• M9: 6,465,022 km (0.082 R)
• M10: 6,689,867 km (0.115 R)
• M11: 7,642,506 km (0.104 R)
• M12: 9,872,562 km (0.059 R)
• M13: 11,426,435 km (0.032 R)
• M14: 15,565,658 km (0.093 R)
• M15: 15,970,321 km (0.098 R)
• M16: 16,885,560 km (0.03 R)
• M17: 18,638,249 km (0.059 R)
• M18: 18,911,265 km (0.081 R)
• M19: 29,490,677 km (0.116 R)
• M20: 35,942,833 km (0.114 R)
• M21: 39,271,685 km (0.104 R)
• M22: 45,540,285 km (0.078 R)
• M23: 49,083,660 km (0.08 R)
• M24: 52,806,552 km (0.102 R)
• M25: 53,170,524 km (0.116 R)
• M26: 54,088,157 km (0.099 R)
• M27: 56,333,173 km (0.077 R)
• M28: 64,264,403 km (0.079 R)
• M29: 65,724,777 km (0.114 R)
• M30: 71,120,922 km (0.076 R)
• M31: 71,342,626 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 5.6

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.14 AU - 20.44 AU

Year: 26372 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,000,444 km

• M1: 69,713 km (0.056 R)
• M2: 301,440 km (0.117 R)
• M3: 967,150 km (0.117 R)
• M4: 1,541,905 km (0.094 R)
• M5: 1,884,634 km (0.102 R)
• M6: 2,504,119 km (0.115 R)
• M7: 2,978,045 km (0.076 R)
• M8: 3,222,637 km (0.105 R)
• M9: 3,940,707 km (0.118 R)
• M10: 4,944,658 km (0.034 R)
• M11: 7,249,513 km (0.04 R)
• M12: 8,472,176 km (0.102 R)
• M13: 11,383,650 km (0.072 R)
• M14: 11,982,490 km (0.1 R)
• M15: 16,024,176 km (0.064 R)
• M16: 20,988,282 km (0.119 R)
• M17: 22,295,319 km (0.038 R)
• M18: 24,519,839 km (0.116 R)
• M19: 27,591,682 km (0.081 R)
• M20: 29,281,090 km (0.111 R)
• M21: 30,402,925 km (0.117 R)
• M22: 31,038,417 km (0.06 R)
• M23: 32,997,850 km (0.064 R)
• M24: 34,076,001 km (0.088 R)
• M25: 37,017,245 km (0.094 R)
• M26: 41,350,946 km (0.12 R)
• M27: 49,072,889 km (0.06 R)
• M28: 52,631,074 km (0.117 R)
• M29: 57,896,022 km (0.059 R)
• M30: 64,122,584 km (0.101 R)
• M31: 64,330,525 km (0.1 R)
• M32: 65,377,112 km (0.079 R)
• M33: 67,719,515 km (0.12 R)
• M34: 71,672,041 km (0.112 R)
• M35: 73,023,059 km (0.11 R)
• M36: 74,161,648 km (0.044 R)
• M37: 76,474,432 km (0.094 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit