🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 24 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.8 AU - 0.96 AU

Year: 306 Days

Day: 43.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.88 AU - 1.16 AU

Year: 382 Days

Day: 40.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.88 AU - 1.32 AU

Year: 428 Days

Day: 16.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,910,590 km

• M1: 690,843 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.16 AU - 1.38 AU

Year: 531 Days

Day: 37.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,910,590 km

• M1: 957,426 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.18 AU - 1.44 AU

Year: 556 Days

Day: 36.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.66 AU

Year: 661 Days

Day: 42.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.83 AU - 2.53 AU

Year: 1194 Days

Day: 18.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,910,590 km

• M1: 920,625 km (0.115 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.78 AU - 4.82 AU

Year: 3307 Days

Day: 24.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.4

Radius: 3.2

Gravity: 37.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.41 AU - 19.79 AU

Year: 23958 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,910,590 km

• M1: 100,380 km (0.079 R)
• M2: 354,248 km (0.084 R)
• M3: 426,653 km (0.05 R)
• M4: 1,324,390 km (0.092 R)
• M5: 1,352,365 km (0.071 R)
• M6: 1,409,062 km (0.092 R)
• M7: 1,437,636 km (0.114 R)
• M8: 1,858,454 km (0.077 R)
• M9: 1,985,313 km (0.03 R)
• M10: 2,280,919 km (0.064 R)
• M11: 2,382,496 km (0.084 R)
• M12: 2,416,754 km (0.082 R)
• M13: 2,839,816 km (0.111 R)
• M14: 3,285,319 km (0.116 R)
• M15: 3,323,466 km (0.089 R)
• M16: 3,400,060 km (0.074 R)
• M17: 3,752,214 km (0.071 R)
• M18: 4,533,115 km (0.052 R)
• M19: 4,746,740 km (0.066 R)
• M20: 5,497,123 km (0.118 R)
• M21: 7,006,715 km (0.064 R)
• M22: 7,755,453 km (0.093 R)
• M23: 8,268,574 km (0.106 R)
• M24: 8,529,173 km (0.046 R)
• M25: 8,898,680 km (0.115 R)
• M26: 9,327,278 km (0.107 R)
• M27: 9,598,499 km (0.066 R)
• M28: 9,982,666 km (0.088 R)
• M29: 10,765,960 km (0.082 R)
• M30: 11,107,642 km (0.077 R)
• M31: 11,977,404 km (0.104 R)
• M32: 12,036,196 km (0.073 R)
• M33: 12,390,743 km (0.093 R)
• M34: 12,569,213 km (0.072 R)
• M35: 13,110,009 km (0.104 R)
• M36: 13,474,879 km (0.077 R)
• M37: 13,904,524 km (0.056 R)
• M38: 14,028,092 km (0.065 R)
• M39: 14,651,615 km (0.118 R)
• M40: 16,510,219 km (0.063 R)
• M41: 17,566,979 km (0.101 R)
• M42: 18,238,524 km (0.111 R)
• M43: 18,849,930 km (0.105 R)
• M44: 19,537,183 km (0.102 R)
• M45: 20,092,939 km (0.096 R)
• M46: 21,007,131 km (0.118 R)
• M47: 21,362,277 km (0.12 R)
• M48: 22,294,870 km (0.051 R)
• M49: 22,657,196 km (0.082 R)
• M50: 23,608,190 km (0.082 R)
• M51: 25,397,679 km (0.1 R)
• M52: 28,554,045 km (0.089 R)
• M53: 29,105,163 km (0.098 R)
• M54: 30,940,580 km (0.087 R)
• M55: 31,831,435 km (0.11 R)
• M56: 34,470,790 km (0.086 R)
• M57: 34,638,041 km (0.119 R)
• M58: 35,225,661 km (0.115 R)
• M59: 35,478,481 km (0.118 R)
• M60: 35,731,900 km (0.107 R)
• M61: 36,070,739 km (0.03 R)
• M62: 36,837,129 km (0.109 R)
• M63: 39,080,798 km (0.118 R)
• M64: 39,342,594 km (0.091 R)
• M65: 39,604,839 km (0.062 R)
• M66: 39,692,354 km (0.031 R)
• M67: 42,887,316 km (0.07 R)
• M68: 44,606,644 km (0.095 R)
• M69: 44,697,749 km (0.079 R)
• M70: 46,348,263 km (0.043 R)
• M71: 46,440,415 km (0.098 R)
• M72: 47,831,974 km (0.077 R)
• M73: 49,425,491 km (0.06 R)
• M74: 49,519,738 km (0.1 R)
• M75: 51,036,361 km (0.061 R)
• M76: 51,131,655 km (0.112 R)
• M77: 52,568,093 km (0.106 R)
• M78: 55,186,954 km (0.083 R)
• M79: 55,480,465 km (0.073 R)
• M80: 58,046,667 km (0.058 R)
• M81: 61,460,191 km (0.089 R)
• M82: 61,561,618 km (0.117 R)
• M83: 62,171,080 km (0.11 R)
• M84: 62,680,461 km (0.114 R)
• M85: 63,293,662 km (0.09 R)
• M86: 63,703,560 km (0.119 R)
• M87: 64,938,341 km (0.087 R)
• M88: 66,597,082 km (0.04 R)
• M89: 66,701,203 km (0.097 R)
• M90: 67,013,862 km (0.088 R)
• M91: 69,005,758 km (0.12 R)
• M92: 69,111,075 km (0.079 R)
• M93: 69,850,238 km (0.047 R)
• M94: 70,273,749 km (0.118 R)
• M95: 70,591,944 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit