🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.61 AU - 0.77 AU

Year: 216 Days

Day: 43.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 316 Days

Day: 19.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,710,067 km

• M1: 26,180 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.83 AU - 1.09 AU

Year: 354 Days

Day: 43.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.27 AU

Year: 417 Days

Day: 42.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.98 AU - 1.18 AU

Year: 423 Days

Day: 38.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,710,067 km

• M1: 734,376 km (0.046 R)

Asteroid Belt

Center: 9.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.4

Radius: 5.1

Gravity: 37.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.4 AU - 19.46 AU

Year: 29807 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,710,067 km

• M1: 71,209 km (0.098 R)
• M2: 472,430 km (0.052 R)
• M3: 684,560 km (0.116 R)
• M4: 1,130,661 km (0.092 R)
• M5: 2,738,987 km (0.086 R)
• M6: 3,304,168 km (0.045 R)
• M7: 4,312,159 km (0.109 R)
• M8: 4,702,908 km (0.065 R)
• M9: 5,970,002 km (0.087 R)
• M10: 6,505,114 km (0.115 R)
• M11: 7,670,481 km (0.03 R)
• M12: 8,126,755 km (0.111 R)
• M13: 10,965,524 km (0.079 R)
• M14: 11,397,712 km (0.118 R)
• M15: 12,219,453 km (0.075 R)
• M16: 12,920,618 km (0.102 R)
• M17: 13,080,090 km (0.084 R)
• M18: 15,451,665 km (0.089 R)
• M19: 15,994,705 km (0.086 R)
• M20: 17,504,896 km (0.11 R)
• M21: 17,995,726 km (0.113 R)
• M22: 21,356,592 km (0.092 R)
• M23: 26,371,711 km (0.043 R)
• M24: 26,886,777 km (0.086 R)
• M25: 28,069,946 km (0.079 R)
• M26: 30,964,964 km (0.108 R)
• M27: 34,817,408 km (0.03 R)
• M28: 42,218,464 km (0.059 R)
• M29: 47,315,563 km (0.072 R)
• M30: 48,843,854 km (0.087 R)
• M31: 49,425,341 km (0.098 R)
• M32: 57,195,305 km (0.107 R)
• M33: 65,270,897 km (0.032 R)
• M34: 70,562,024 km (0.046 R)
• M35: 86,996,398 km (0.098 R)
• M36: 92,796,457 km (0.111 R)
• M37: 93,688,210 km (0.094 R)
• M38: 97,924,821 km (0.075 R)
• M39: 109,071,508 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.4

Radius: 3.3

Gravity: 43.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.48 AU - 20.38 AU

Year: 29807 Days

Day: 15.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,710,067 km

• M1: 40,990 km (0.104 R)
• M2: 196,422 km (0.098 R)
• M3: 527,183 km (0.118 R)
• M4: 785,389 km (0.073 R)
• M5: 949,348 km (0.109 R)
• M6: 1,511,836 km (0.061 R)
• M7: 2,201,333 km (0.114 R)
• M8: 2,479,884 km (0.086 R)
• M9: 2,995,398 km (0.116 R)
• M10: 3,278,288 km (0.108 R)
• M11: 5,736,480 km (0.081 R)
• M12: 6,261,868 km (0.076 R)
• M13: 6,676,403 km (0.113 R)
• M14: 7,060,122 km (0.086 R)
• M15: 9,919,536 km (0.048 R)
• M16: 11,670,429 km (0.1 R)
• M17: 13,019,203 km (0.089 R)
• M18: 17,863,931 km (0.102 R)
• M19: 18,508,099 km (0.107 R)
• M20: 20,038,336 km (0.118 R)
• M21: 21,036,303 km (0.057 R)
• M22: 23,895,567 km (0.066 R)
• M23: 31,952,011 km (0.078 R)
• M24: 36,291,695 km (0.048 R)
• M25: 37,026,371 km (0.082 R)
• M26: 41,166,342 km (0.092 R)
• M27: 41,965,344 km (0.083 R)
• M28: 42,612,056 km (0.093 R)
• M29: 45,096,129 km (0.036 R)
• M30: 45,774,405 km (0.108 R)
• M31: 46,116,236 km (0.07 R)
• M32: 46,804,686 km (0.077 R)
• M33: 51,817,411 km (0.102 R)
• M34: 52,936,254 km (0.057 R)
• M35: 60,603,444 km (0.086 R)
• M36: 72,393,701 km (0.067 R)
• M37: 74,496,448 km (0.077 R)
• M38: 76,639,438 km (0.101 R)
• M39: 82,302,166 km (0.107 R)
• M40: 84,335,201 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit