🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.68 AU - 0.9 AU

Year: 309 Days

Day: 13 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.28 AU - 2.44 AU

Year: 1594 Days

Day: 19.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,044,325 km

• M1: 87,365 km (0.076 R)
• M2: 124,615 km (0.093 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.1

Radius: 13.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.46 AU - 3.82 AU

Year: 2447 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,044,325 km

• M1: 171,589 km (0.105 R)
• M2: 809,773 km (0.094 R)
• M3: 1,281,755 km (0.096 R)
• M4: 2,098,409 km (0.114 R)
• M5: 2,619,309 km (0.107 R)
• M6: 3,373,731 km (0.058 R)
• M7: 3,811,305 km (0.113 R)
• M8: 4,393,989 km (0.105 R)
• M9: 5,980,923 km (0.074 R)
• M10: 6,795,184 km (0.083 R)
• M11: 7,499,042 km (0.101 R)
• M12: 9,111,707 km (0.118 R)
• M13: 9,905,473 km (0.087 R)
• M14: 11,491,809 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.86 AU - 7.92 AU

Year: 7952 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 79.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,044,325 km

• M1: 109,655 km (0.037 R)
• M2: 656,884 km (0.096 R)
• M3: 1,261,409 km (0.12 R)
• M4: 3,108,943 km (0.116 R)
• M5: 5,486,203 km (0.105 R)
• M6: 7,250,710 km (0.078 R)
• M7: 7,961,599 km (0.083 R)
• M8: 8,305,075 km (0.106 R)
• M9: 9,553,769 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.5

Radius: 4.2

Gravity: 53.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.07 AU - 13.75 AU

Year: 16947 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,044,325 km

• M1: 52,210 km (0.12 R)
• M2: 196,871 km (0.041 R)
• M3: 451,935 km (0.074 R)
• M4: 705,803 km (0.117 R)
• M5: 1,062,145 km (0.067 R)
• M6: 2,080,158 km (0.09 R)
• M7: 3,446,286 km (0.081 R)
• M8: 3,771,662 km (0.034 R)
• M9: 4,214,920 km (0.114 R)
• M10: 4,449,340 km (0.081 R)
• M11: 7,436,361 km (0.081 R)
• M12: 7,729,124 km (0.077 R)
• M13: 9,649,362 km (0.112 R)
• M14: 10,414,405 km (0.09 R)
• M15: 12,265,230 km (0.106 R)
• M16: 12,742,747 km (0.087 R)
• M17: 12,881,573 km (0.036 R)
• M18: 13,518,112 km (0.099 R)
• M19: 17,871,261 km (0.082 R)
• M20: 18,045,094 km (0.082 R)
• M21: 19,753,202 km (0.104 R)
• M22: 21,078,789 km (0.094 R)
• M23: 25,629,556 km (0.046 R)
• M24: 28,485,828 km (0.082 R)
• M25: 30,793,525 km (0.088 R)
• M26: 34,551,124 km (0.054 R)
• M27: 34,685,912 km (0.066 R)
• M28: 35,228,503 km (0.066 R)
• M29: 39,774,334 km (0.104 R)
• M30: 40,368,686 km (0.06 R)
• M31: 42,495,519 km (0.12 R)
• M32: 43,116,649 km (0.087 R)
• M33: 46,477,066 km (0.099 R)
• M34: 49,664,100 km (0.091 R)
• M35: 51,223,508 km (0.093 R)
• M36: 52,815,079 km (0.109 R)
• M37: 55,355,999 km (0.077 R)
• M38: 59,705,258 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 7.5

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.44 AU - 12.44 AU

Year: 18141 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,044,325 km

• M1: 93,199 km (0.111 R)
• M2: 337,792 km (0.101 R)
• M3: 634,594 km (0.08 R)
• M4: 902,674 km (0.118 R)
• M5: 1,473,988 km (0.065 R)
• M6: 2,126,384 km (0.106 R)
• M7: 2,431,863 km (0.11 R)
• M8: 2,766,513 km (0.083 R)
• M9: 3,612,041 km (0.075 R)
• M10: 4,202,204 km (0.117 R)
• M11: 4,993,427 km (0.1 R)
• M12: 5,997,977 km (0.041 R)
• M13: 6,867,739 km (0.053 R)
• M14: 7,265,370 km (0.114 R)
• M15: 9,814,668 km (0.079 R)
• M16: 10,607,087 km (0.095 R)
• M17: 10,959,540 km (0.045 R)
• M18: 11,687,782 km (0.064 R)
• M19: 12,254,758 km (0.062 R)
• M20: 12,708,339 km (0.05 R)
• M21: 13,105,970 km (0.039 R)
• M22: 17,388,808 km (0.11 R)
• M23: 21,293,163 km (0.097 R)
• M24: 23,896,165 km (0.112 R)
• M25: 27,137,802 km (0.074 R)
• M26: 29,034,404 km (0.064 R)
• M27: 30,661,280 km (0.09 R)
• M28: 33,339,082 km (0.056 R)
• M29: 35,512,141 km (0.055 R)
• M30: 39,855,566 km (0.117 R)
• M31: 45,458,006 km (0.092 R)
• M32: 49,416,665 km (0.109 R)
• M33: 59,105,670 km (0.109 R)

Asteroid Belt

Center: 13.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.1

Radius: 7.3

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.96 AU - 16.76 AU

Year: 27773 Days

Day: 15.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,044,325 km

• M1: 91,554 km (0.099 R)
• M2: 537,206 km (0.069 R)
• M3: 824,434 km (0.076 R)
• M4: 1,067,231 km (0.055 R)
• M5: 1,606,532 km (0.072 R)
• M6: 2,540,621 km (0.106 R)
• M7: 4,111,697 km (0.09 R)
• M8: 4,637,235 km (0.102 R)
• M9: 5,248,940 km (0.058 R)
• M10: 5,959,530 km (0.085 R)
• M11: 7,354,830 km (0.084 R)
• M12: 9,016,413 km (0.041 R)
• M13: 10,033,080 km (0.052 R)
• M14: 10,366,085 km (0.101 R)
• M15: 12,368,154 km (0.082 R)
• M16: 12,673,782 km (0.11 R)
• M17: 14,195,043 km (0.07 R)
• M18: 14,530,142 km (0.057 R)
• M19: 17,595,552 km (0.104 R)
• M20: 20,423,700 km (0.11 R)
• M21: 20,743,540 km (0.092 R)
• M22: 26,077,302 km (0.115 R)
• M23: 28,524,125 km (0.095 R)
• M24: 31,401,939 km (0.093 R)
• M25: 32,547,410 km (0.099 R)
• M26: 33,277,298 km (0.045 R)
• M27: 35,378,999 km (0.09 R)
• M28: 49,109,091 km (0.07 R)
• M29: 49,683,547 km (0.108 R)
• M30: 53,426,037 km (0.117 R)
• M31: 55,056,654 km (0.079 R)
• M32: 59,277,558 km (0.101 R)
• M33: 63,256,412 km (0.091 R)
• M34: 64,392,459 km (0.079 R)
• M35: 67,882,128 km (0.105 R)
• M36: 73,225,315 km (0.071 R)
• M37: 94,126,232 km (0.069 R)
• M38: 94,716,396 km (0.116 R)
• M39: 95,606,354 km (0.096 R)
• M40: 104,813,953 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit