🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.55 AU - 0.75 AU

Year: 188 Days

Day: 47.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.9 °

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: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 321 Days

Day: 28.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.99 AU - 1.23 AU

Year: 419 Days

Day: 42.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 8.6

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.42 AU - 6.58 AU

Year: 5264 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,388,964 km

• M1: 109,356 km (0.09 R)
• M2: 438,621 km (0.047 R)
• M3: 1,033,123 km (0.097 R)
• M4: 1,781,561 km (0.065 R)
• M5: 2,079,859 km (0.111 R)
• M6: 2,512,646 km (0.09 R)
• M7: 3,367,298 km (0.102 R)
• M8: 3,669,337 km (0.096 R)
• M9: 3,942,652 km (0.091 R)
• M10: 4,403,413 km (0.093 R)
• M11: 5,232,036 km (0.112 R)
• M12: 6,884,045 km (0.105 R)
• M13: 7,160,652 km (0.068 R)
• M14: 7,699,354 km (0.088 R)
• M15: 10,128,075 km (0.057 R)
• M16: 11,134,121 km (0.072 R)
• M17: 13,343,532 km (0.115 R)
• M18: 14,214,790 km (0.084 R)
• M19: 15,007,808 km (0.046 R)
• M20: 15,356,670 km (0.033 R)
• M21: 15,710,768 km (0.097 R)
• M22: 16,130,839 km (0.091 R)
• M23: 17,821,744 km (0.116 R)
• M24: 18,212,942 km (0.104 R)
• M25: 21,625,868 km (0.116 R)
• M26: 21,996,422 km (0.11 R)
• M27: 22,903,135 km (0.111 R)
• M28: 24,229,918 km (0.059 R)
• M29: 25,772,721 km (0.117 R)
• M30: 28,076,229 km (0.09 R)
• M31: 29,868,561 km (0.056 R)
• M32: 30,235,974 km (0.112 R)
• M33: 31,167,819 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.8

Radius: 12.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.33 AU - 9.35 AU

Year: 7862 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,388,964 km

• M1: 163,361 km (0.114 R)
• M2: 738,714 km (0.094 R)
• M3: 1,560,156 km (0.091 R)
• M4: 2,098,858 km (0.106 R)
• M5: 2,841,911 km (0.064 R)
• M6: 3,728,577 km (0.083 R)
• M7: 4,444,702 km (0.037 R)
• M8: 5,282,450 km (0.113 R)
• M9: 6,293,882 km (0.118 R)
• M10: 8,090,103 km (0.054 R)
• M11: 8,788,576 km (0.08 R)
• M12: 9,338,497 km (0.078 R)
• M13: 9,959,927 km (0.065 R)
• M14: 11,608,047 km (0.046 R)
• M15: 12,158,567 km (0.071 R)
• M16: 14,100,048 km (0.051 R)
• M17: 14,983,124 km (0.108 R)
• M18: 15,902,702 km (0.113 R)
• M19: 16,376,479 km (0.081 R)
• M20: 16,859,680 km (0.059 R)
• M21: 21,811,818 km (0.116 R)
• M22: 25,759,108 km (0.108 R)
• M23: 26,982,519 km (0.111 R)
• M24: 29,140,768 km (0.082 R)
• M25: 33,245,733 km (0.035 R)
• M26: 33,798,497 km (0.077 R)
• M27: 36,303,663 km (0.032 R)
• M28: 42,973,185 km (0.06 R)
• M29: 43,761,117 km (0.108 R)
• M30: 44,961,341 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 12.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.03 AU - 10.05 AU

Year: 10553 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,388,964 km

• M1: 156,629 km (0.11 R)
• M2: 587,022 km (0.1 R)
• M3: 1,250,040 km (0.056 R)
• M4: 1,763,609 km (0.077 R)
• M5: 2,547,353 km (0.081 R)
• M6: 3,095,479 km (0.117 R)
• M7: 3,721,696 km (0.106 R)
• M8: 4,265,933 km (0.095 R)
• M9: 4,803,737 km (0.096 R)
• M10: 5,260,011 km (0.059 R)
• M11: 6,583,952 km (0.027 R)
• M12: 7,033,194 km (0.058 R)
• M13: 8,035,051 km (0.066 R)
• M14: 10,724,073 km (0.115 R)
• M15: 11,668,335 km (0.071 R)
• M16: 13,662,175 km (0.11 R)
• M17: 15,609,640 km (0.034 R)
• M18: 16,343,268 km (0.096 R)
• M19: 21,643,670 km (0.11 R)
• M20: 22,894,159 km (0.118 R)
• M21: 23,667,281 km (0.087 R)
• M22: 24,635,777 km (0.107 R)
• M23: 28,974,116 km (0.103 R)
• M24: 31,956,499 km (0.081 R)
• M25: 36,282,271 km (0.103 R)
• M26: 38,045,132 km (0.069 R)
• M27: 43,024,497 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 5.4

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.87 AU - 12.99 AU

Year: 16652 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,388,964 km

• M1: 113,994 km (0.112 R)
• M2: 284,236 km (0.068 R)
• M3: 501,452 km (0.036 R)
• M4: 934,239 km (0.118 R)
• M5: 2,155,107 km (0.081 R)
• M6: 2,378,756 km (0.113 R)
• M7: 3,325,261 km (0.115 R)
• M8: 4,697,822 km (0.109 R)
• M9: 9,111,258 km (0.095 R)
• M10: 14,310,981 km (0.041 R)
• M11: 14,956,047 km (0.025 R)
• M12: 17,650,155 km (0.114 R)
• M13: 18,225,209 km (0.108 R)
• M14: 19,673,766 km (0.044 R)
• M15: 26,450,250 km (0.049 R)
• M16: 27,094,568 km (0.08 R)
• M17: 27,311,634 km (0.059 R)
• M18: 31,182,031 km (0.036 R)
• M19: 31,780,272 km (0.086 R)
• M20: 33,247,528 km (0.115 R)
• M21: 34,631,608 km (0.096 R)
• M22: 39,152,007 km (0.069 R)
• M23: 42,862,932 km (0.112 R)
• M24: 48,219,283 km (0.089 R)
• M25: 48,538,226 km (0.114 R)
• M26: 51,971,946 km (0.108 R)
• M27: 58,771,917 km (0.033 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit