🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.49 AU - 0.65 AU

Year: 274 Days

Day: 22.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.49 AU - 0.73 AU

Year: 303 Days

Day: 22.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 15

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.82 AU - 1.08 AU

Year: 589 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 77,916,582 km

• M1: 188,045 km (0.066 R)
• M2: 765,193 km (0.117 R)
• M3: 1,392,607 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 13

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.08 AU - 2.16 AU

Year: 1963 Days

Day: 8 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,916,582 km

• M1: 162,463 km (0.08 R)
• M2: 758,611 km (0.092 R)
• M3: 1,693,897 km (0.057 R)
• M4: 2,709,367 km (0.102 R)
• M5: 4,301,238 km (0.068 R)
• M6: 4,711,735 km (0.066 R)
• M7: 5,936,791 km (0.09 R)
• M8: 6,348,036 km (0.097 R)
• M9: 8,365,812 km (0.073 R)
• M10: 9,619,442 km (0.056 R)
• M11: 10,257,328 km (0.093 R)
• M12: 10,780,621 km (0.069 R)
• M13: 11,395,169 km (0.074 R)
• M14: 12,853,599 km (0.092 R)
• M15: 14,519,820 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 9.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.16 AU - 2.72 AU

Year: 2423 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,916,582 km

• M1: 114,442 km (0.042 R)
• M2: 1,254,977 km (0.099 R)
• M3: 1,814,173 km (0.03 R)
• M4: 2,398,203 km (0.082 R)
• M5: 2,935,110 km (0.098 R)
• M6: 3,855,436 km (0.093 R)
• M7: 4,427,798 km (0.116 R)
• M8: 4,782,494 km (0.073 R)
• M9: 5,961,774 km (0.074 R)
• M10: 6,348,485 km (0.086 R)
• M11: 7,046,808 km (0.075 R)
• M12: 8,454,075 km (0.072 R)
• M13: 8,855,296 km (0.086 R)
• M14: 9,389,660 km (0.111 R)
• M15: 9,945,416 km (0.104 R)
• M16: 10,263,611 km (0.057 R)
• M17: 11,224,777 km (0.071 R)
• M18: 11,815,539 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 12.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.18 AU - 2.74 AU

Year: 2453 Days

Day: 12.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,916,582 km

• M1: 153,039 km (0.074 R)
• M2: 671,694 km (0.089 R)
• M3: 1,604,138 km (0.055 R)
• M4: 2,917,308 km (0.029 R)
• M5: 3,527,667 km (0.1 R)
• M6: 5,073,163 km (0.109 R)
• M7: 6,479,682 km (0.075 R)
• M8: 8,805,779 km (0.079 R)
• M9: 9,310,074 km (0.074 R)
• M10: 11,248,114 km (0.093 R)
• M11: 12,415,875 km (0.029 R)
• M12: 14,020,911 km (0.099 R)
• M13: 15,614,278 km (0.098 R)
• M14: 16,555,548 km (0.051 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 10.6

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.61 AU - 4.49 AU

Year: 5182 Days

Day: 7.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,916,582 km

• M1: 131,796 km (0.066 R)
• M2: 473,028 km (0.117 R)
• M3: 1,422,526 km (0.072 R)
• M4: 2,247,708 km (0.043 R)
• M5: 2,861,508 km (0.115 R)
• M6: 3,323,317 km (0.115 R)
• M7: 5,243,106 km (0.103 R)
• M8: 9,047,679 km (0.089 R)
• M9: 9,779,512 km (0.114 R)
• M10: 10,457,639 km (0.06 R)
• M11: 10,974,649 km (0.081 R)
• M12: 11,857,277 km (0.103 R)
• M13: 13,432,842 km (0.088 R)
• M14: 15,562,517 km (0.119 R)
• M15: 16,612,993 km (0.06 R)
• M16: 16,994,767 km (0.08 R)
• M17: 18,309,882 km (0.091 R)
• M18: 19,130,875 km (0.082 R)
• M19: 20,047,611 km (0.089 R)
• M20: 21,515,166 km (0.101 R)
• M21: 23,368,983 km (0.053 R)
• M22: 24,090,942 km (0.064 R)
• M23: 24,745,133 km (0.092 R)
• M24: 25,243,444 km (0.114 R)
• M25: 31,369,028 km (0.083 R)
• M26: 33,748,083 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 6.4

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.03 AU - 6.41 AU

Year: 9863 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,916,582 km

• M1: 79,586 km (0.097 R)
• M2: 310,116 km (0.079 R)
• M3: 512,074 km (0.056 R)
• M4: 866,321 km (0.04 R)
• M5: 1,688,661 km (0.108 R)
• M6: 1,908,570 km (0.065 R)
• M7: 2,534,338 km (0.043 R)
• M8: 2,987,320 km (0.056 R)
• M9: 3,200,497 km (0.057 R)
• M10: 3,539,486 km (0.082 R)
• M11: 3,927,243 km (0.084 R)
• M12: 5,140,183 km (0.095 R)
• M13: 5,385,075 km (0.084 R)
• M14: 5,898,195 km (0.119 R)
• M15: 6,200,832 km (0.118 R)
• M16: 6,800,719 km (0.062 R)
• M17: 7,438,605 km (0.041 R)
• M18: 13,235,372 km (0.118 R)
• M19: 14,287,345 km (0.112 R)
• M20: 15,520,330 km (0.119 R)
• M21: 17,500,408 km (0.089 R)
• M22: 17,846,128 km (0.111 R)
• M23: 20,470,524 km (0.116 R)
• M24: 21,164,808 km (0.11 R)
• M25: 21,874,649 km (0.062 R)
• M26: 24,269,711 km (0.116 R)
• M27: 30,659,934 km (0.111 R)
• M28: 31,670,318 km (0.112 R)
• M29: 33,121,717 km (0.097 R)
• M30: 36,492,306 km (0.065 R)
• M31: 37,971,380 km (0.12 R)
• M32: 38,202,509 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.9

Radius: 3.2

Gravity: 79.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.15 AU - 11.15 AU

Year: 19060 Days

Day: 17.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,916,582 km

• M1: 40,092 km (0.093 R)
• M2: 329,863 km (0.082 R)
• M3: 617,241 km (0.111 R)
• M4: 761,004 km (0.063 R)
• M5: 938,727 km (0.114 R)
• M6: 1,063,491 km (0.103 R)
• M7: 1,823,598 km (0.053 R)
• M8: 1,939,088 km (0.085 R)
• M9: 3,673,226 km (0.1 R)
• M10: 4,016,553 km (0.065 R)
• M11: 5,686,813 km (0.069 R)
• M12: 11,053,188 km (0.044 R)
• M13: 12,577,142 km (0.092 R)
• M14: 14,386,229 km (0.109 R)
• M15: 14,922,238 km (0.032 R)
• M16: 15,234,449 km (0.116 R)
• M17: 15,392,275 km (0.115 R)
• M18: 20,550,559 km (0.082 R)
• M19: 21,924,017 km (0.085 R)
• M20: 22,735,735 km (0.119 R)
• M21: 23,253,194 km (0.095 R)
• M22: 23,462,182 km (0.114 R)
• M23: 23,884,198 km (0.045 R)
• M24: 29,107,108 km (0.095 R)
• M25: 34,225,898 km (0.109 R)
• M26: 34,905,073 km (0.067 R)
• M27: 36,996,451 km (0.091 R)
• M28: 37,424,451 km (0.101 R)
• M29: 38,728,495 km (0.083 R)
• M30: 50,617,786 km (0.091 R)
• M31: 51,498,917 km (0.082 R)
• M32: 54,387,203 km (0.055 R)
• M33: 55,311,419 km (0.102 R)
• M34: 63,085,572 km (0.115 R)
• M35: 63,900,730 km (0.059 R)
• M36: 71,115,836 km (0.068 R)
• M37: 76,754,329 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 16,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit