🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 18.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,722,548 km

• M1: 297,401 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.28 AU

Year: 373 Days

Day: 14.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,722,548 km

• M1: 26,778 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.25 AU

Year: 378 Days

Day: 45.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.99 AU - 1.31 AU

Year: 433 Days

Day: 28.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,722,548 km

• M1: 468,690 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.48 AU - 2.2 AU

Year: 877 Days

Day: 15.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,722,548 km

• M1: 268,977 km (0.096 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.93 AU - 5.19 AU

Year: 4000 Days

Day: 37.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,722,548 km

• M1: 61,784 km (0.111 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 12

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.38 AU - 5.98 AU

Year: 4758 Days

Day: 7.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,722,548 km

• M1: 149,299 km (0.087 R)
• M2: 594,203 km (0.032 R)
• M3: 1,044,193 km (0.113 R)
• M4: 1,650,962 km (0.118 R)
• M5: 2,080,308 km (0.028 R)
• M6: 2,483,923 km (0.095 R)
• M7: 3,955,069 km (0.053 R)
• M8: 4,892,299 km (0.079 R)
• M9: 5,470,794 km (0.08 R)
• M10: 6,408,025 km (0.083 R)
• M11: 7,204,633 km (0.081 R)
• M12: 8,638,679 km (0.066 R)
• M13: 9,279,257 km (0.073 R)
• M14: 9,822,746 km (0.051 R)
• M15: 10,927,676 km (0.082 R)
• M16: 11,533,996 km (0.044 R)
• M17: 12,661,964 km (0.054 R)
• M18: 13,383,624 km (0.108 R)
• M19: 15,250,755 km (0.115 R)
• M20: 19,699,347 km (0.092 R)
• M21: 23,922,345 km (0.081 R)
• M22: 24,391,035 km (0.109 R)
• M23: 25,105,515 km (0.115 R)
• M24: 26,576,361 km (0.038 R)
• M25: 27,163,682 km (0.053 R)
• M26: 30,412,649 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.73 AU - 9.17 AU

Year: 7878 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,722,548 km

• M1: 99,483 km (0.057 R)
• M2: 370,704 km (0.065 R)
• M3: 652,546 km (0.08 R)
• M4: 915,090 km (0.094 R)
• M5: 1,328,429 km (0.116 R)
• M6: 2,074,474 km (0.074 R)
• M7: 2,531,196 km (0.119 R)
• M8: 2,891,577 km (0.106 R)
• M9: 3,221,441 km (0.063 R)
• M10: 3,485,032 km (0.085 R)
• M11: 3,787,070 km (0.086 R)
• M12: 4,827,822 km (0.072 R)
• M13: 6,800,570 km (0.1 R)
• M14: 7,499,640 km (0.084 R)
• M15: 9,657,590 km (0.087 R)
• M16: 10,069,133 km (0.078 R)
• M17: 10,976,295 km (0.049 R)
• M18: 13,566,433 km (0.104 R)
• M19: 15,155,012 km (0.117 R)
• M20: 15,524,220 km (0.103 R)
• M21: 16,408,942 km (0.068 R)
• M22: 21,343,278 km (0.096 R)
• M23: 23,158,798 km (0.066 R)
• M24: 24,062,369 km (0.056 R)
• M25: 24,312,945 km (0.043 R)
• M26: 28,561,225 km (0.073 R)
• M27: 30,274,271 km (0.051 R)
• M28: 36,368,439 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 9.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.85 AU - 13.23 AU

Year: 12892 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,722,548 km

• M1: 116,238 km (0.044 R)
• M2: 460,313 km (0.064 R)
• M3: 925,861 km (0.112 R)
• M4: 1,488,948 km (0.119 R)
• M5: 4,833,956 km (0.1 R)
• M6: 5,839,403 km (0.027 R)
• M7: 8,702,407 km (0.039 R)
• M8: 9,317,853 km (0.12 R)
• M9: 10,521,517 km (0.089 R)
• M10: 10,983,924 km (0.096 R)
• M11: 12,452,976 km (0.118 R)
• M12: 15,851,390 km (0.062 R)
• M13: 17,004,341 km (0.039 R)
• M14: 17,400,776 km (0.073 R)
• M15: 18,963,624 km (0.099 R)
• M16: 19,562,465 km (0.091 R)
• M17: 24,613,038 km (0.072 R)
• M18: 25,222,949 km (0.105 R)
• M19: 26,472,839 km (0.056 R)
• M20: 29,549,170 km (0.114 R)
• M21: 31,887,235 km (0.116 R)
• M22: 33,347,759 km (0.087 R)
• M23: 33,844,274 km (0.115 R)
• M24: 36,010,152 km (0.073 R)
• M25: 44,392,420 km (0.108 R)
• M26: 54,500,599 km (0.113 R)
• M27: 55,710,397 km (0.118 R)
• M28: 58,542,733 km (0.11 R)
• M29: 59,811,473 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.9

Radius: 4.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.21 AU - 20.57 AU

Year: 31177 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,722,548 km

• M1: 70,760 km (0.111 R)
• M2: 360,381 km (0.069 R)
• M3: 570,865 km (0.099 R)
• M4: 733,179 km (0.082 R)
• M5: 2,788,953 km (0.108 R)
• M6: 4,348,062 km (0.039 R)
• M7: 4,776,810 km (0.105 R)
• M8: 5,885,928 km (0.064 R)
• M9: 9,412,848 km (0.095 R)
• M10: 10,374,762 km (0.083 R)
• M11: 14,135,054 km (0.091 R)
• M12: 18,639,446 km (0.097 R)
• M13: 29,232,022 km (0.08 R)
• M14: 30,236,871 km (0.067 R)
• M15: 31,892,022 km (0.116 R)
• M16: 37,569,560 km (0.104 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit