🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 154 Days

Day: 30.2 Hours

Environment

Temp: 243 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.7 AU - 1.16 AU

Year: 329 Days

Day: 41.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.89 AU - 1.01 AU

Year: 340 Days

Day: 40.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.82 AU - 1.22 AU

Year: 378 Days

Day: 42.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 104.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.54 AU - 2.98 AU

Year: 1683 Days

Day: 26.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,437,059 km

• M1: 818,001 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 11.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.76 AU - 12 AU

Year: 15031 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,437,059 km

• M1: 148,401 km (0.1 R)
• M2: 600,935 km (0.099 R)
• M3: 1,106,127 km (0.047 R)
• M4: 1,590,225 km (0.083 R)
• M5: 2,739,287 km (0.109 R)
• M6: 3,297,586 km (0.088 R)
• M7: 3,797,991 km (0.078 R)
• M8: 4,177,969 km (0.066 R)
• M9: 4,583,679 km (0.083 R)
• M10: 6,290,142 km (0.077 R)
• M11: 8,431,635 km (0.093 R)
• M12: 9,130,556 km (0.101 R)
• M13: 11,517,091 km (0.039 R)
• M14: 13,844,236 km (0.086 R)
• M15: 15,697,454 km (0.112 R)
• M16: 16,683,753 km (0.087 R)
• M17: 19,971,765 km (0.099 R)
• M18: 21,810,921 km (0.031 R)
• M19: 22,506,850 km (0.091 R)
• M20: 24,497,250 km (0.086 R)
• M21: 26,308,431 km (0.066 R)
• M22: 28,003,076 km (0.035 R)
• M23: 30,734,284 km (0.089 R)
• M24: 31,169,614 km (0.093 R)
• M25: 32,164,290 km (0.047 R)
• M26: 33,180,060 km (0.078 R)
• M27: 35,872,821 km (0.106 R)
• M28: 43,851,923 km (0.098 R)
• M29: 46,230,230 km (0.099 R)
• M30: 47,959,881 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840

Radius: 7.4

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13 AU - 17.98 AU

Year: 22379 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,437,059 km

• M1: 92,003 km (0.063 R)
• M2: 406,158 km (0.085 R)
• M3: 732,282 km (0.111 R)
• M4: 1,244,654 km (0.072 R)
• M5: 1,915,601 km (0.048 R)
• M6: 2,275,234 km (0.12 R)
• M7: 2,806,755 km (0.108 R)
• M8: 4,569,766 km (0.107 R)
• M9: 7,260,284 km (0.055 R)
• M10: 7,561,724 km (0.117 R)
• M11: 7,819,182 km (0.075 R)
• M12: 8,189,586 km (0.058 R)
• M13: 8,461,256 km (0.118 R)
• M14: 10,095,911 km (0.077 R)
• M15: 10,663,187 km (0.115 R)
• M16: 11,318,276 km (0.099 R)
• M17: 11,587,701 km (0.093 R)
• M18: 13,295,062 km (0.093 R)
• M19: 14,131,164 km (0.061 R)
• M20: 21,091,804 km (0.098 R)
• M21: 24,508,320 km (0.093 R)
• M22: 25,073,501 km (0.12 R)
• M23: 34,204,207 km (0.113 R)
• M24: 51,694,741 km (0.051 R)
• M25: 54,324,522 km (0.11 R)
• M26: 56,845,096 km (0.05 R)
• M27: 59,849,022 km (0.073 R)
• M28: 60,667,621 km (0.097 R)
• M29: 63,168,150 km (0.075 R)
• M30: 65,736,446 km (0.093 R)
• M31: 71,080,531 km (0.06 R)
• M32: 82,119,058 km (0.027 R)
• M33: 82,876,323 km (0.059 R)
• M34: 83,383,609 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.2

Radius: 4.5

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.2 AU - 18.14 AU

Year: 24985 Days

Day: 21.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,437,059 km

• M1: 55,950 km (0.084 R)
• M2: 331,958 km (0.104 R)
• M3: 1,020,407 km (0.12 R)
• M4: 1,265,299 km (0.096 R)
• M5: 2,263,865 km (0.116 R)
• M6: 3,447,782 km (0.075 R)
• M7: 4,102,572 km (0.034 R)
• M8: 4,683,311 km (0.101 R)
• M9: 5,484,108 km (0.112 R)
• M10: 7,048,453 km (0.052 R)
• M11: 8,372,993 km (0.089 R)
• M12: 9,423,619 km (0.099 R)
• M13: 11,572,742 km (0.083 R)
• M14: 13,403,371 km (0.094 R)
• M15: 13,869,817 km (0.085 R)
• M16: 16,542,084 km (0.114 R)
• M17: 17,626,818 km (0.055 R)
• M18: 23,320,064 km (0.074 R)
• M19: 27,686,527 km (0.058 R)
• M20: 27,936,954 km (0.04 R)
• M21: 28,188,876 km (0.097 R)
• M22: 30,391,855 km (0.104 R)
• M23: 36,022,569 km (0.081 R)
• M24: 36,470,914 km (0.102 R)
• M25: 39,239,372 km (0.055 R)
• M26: 42,476,071 km (0.118 R)
• M27: 43,480,621 km (0.119 R)
• M28: 45,363,460 km (0.112 R)
• M29: 45,711,574 km (0.114 R)
• M30: 46,766,389 km (0.112 R)
• M31: 49,658,714 km (0.09 R)
• M32: 54,217,111 km (0.071 R)
• M33: 60,087,630 km (0.119 R)
• M34: 64,155,047 km (0.077 R)
• M35: 72,357,648 km (0.091 R)
• M36: 74,996,704 km (0.101 R)
• M37: 78,948,780 km (0.073 R)
• M38: 80,720,617 km (0.056 R)
• M39: 82,260,428 km (0.094 R)
• M40: 91,911,585 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit