🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.12 AU - 2.94 AU

Year: 1470 Days

Day: 27 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,032,201 km

• M1: 713,133 km (0.03 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 11.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.08 AU - 11.12 AU

Year: 10864 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,032,201 km

• M1: 139,724 km (0.099 R)
• M2: 785,389 km (0.084 R)
• M3: 1,359,097 km (0.082 R)
• M4: 2,492,301 km (0.107 R)
• M5: 2,924,638 km (0.059 R)
• M6: 3,483,686 km (0.116 R)
• M7: 4,752,126 km (0.082 R)
• M8: 5,889,519 km (0.106 R)
• M9: 7,115,473 km (0.115 R)
• M10: 7,766,373 km (0.104 R)
• M11: 8,129,597 km (0.117 R)
• M12: 8,841,384 km (0.113 R)
• M13: 10,280,665 km (0.111 R)
• M14: 11,170,174 km (0.117 R)
• M15: 14,147,620 km (0.106 R)
• M16: 15,107,141 km (0.113 R)
• M17: 17,385,666 km (0.093 R)
• M18: 18,486,407 km (0.046 R)
• M19: 19,135,812 km (0.088 R)
• M20: 20,138,417 km (0.054 R)
• M21: 20,825,968 km (0.082 R)
• M22: 24,308,008 km (0.08 R)
• M23: 25,087,713 km (0.104 R)
• M24: 26,389,962 km (0.115 R)
• M25: 27,736,941 km (0.091 R)
• M26: 31,820,813 km (0.119 R)
• M27: 33,945,402 km (0.114 R)
• M28: 53,141,801 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 11.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.34 AU - 11.48 AU

Year: 12268 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,032,201 km

• M1: 138,079 km (0.096 R)
• M2: 534,513 km (0.076 R)
• M3: 962,812 km (0.07 R)
• M4: 1,504,655 km (0.072 R)
• M5: 1,950,158 km (0.116 R)
• M6: 2,566,800 km (0.071 R)
• M7: 3,569,405 km (0.118 R)
• M8: 4,220,156 km (0.076 R)
• M9: 4,685,854 km (0.059 R)
• M10: 5,983,466 km (0.107 R)
• M11: 6,411,914 km (0.07 R)
• M12: 8,821,038 km (0.09 R)
• M13: 9,796,417 km (0.111 R)
• M14: 10,228,006 km (0.052 R)
• M15: 11,187,378 km (0.103 R)
• M16: 12,454,172 km (0.032 R)
• M17: 15,270,951 km (0.114 R)
• M18: 16,297,342 km (0.118 R)
• M19: 19,653,121 km (0.066 R)
• M20: 20,253,906 km (0.114 R)
• M21: 22,593,617 km (0.1 R)
• M22: 26,536,418 km (0.098 R)
• M23: 29,778,653 km (0.081 R)
• M24: 39,291,582 km (0.055 R)
• M25: 42,912,149 km (0.118 R)
• M26: 44,215,595 km (0.082 R)
• M27: 45,396,072 km (0.091 R)
• M28: 55,779,062 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.6

Radius: 5

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.05 AU - 19.33 AU

Year: 24904 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,032,201 km

• M1: 83,476 km (0.087 R)
• M2: 722,707 km (0.12 R)
• M3: 1,686,566 km (0.047 R)
• M4: 2,508,158 km (0.052 R)
• M5: 3,228,472 km (0.078 R)
• M6: 3,761,040 km (0.031 R)
• M7: 5,935,894 km (0.106 R)
• M8: 6,206,965 km (0.081 R)
• M9: 6,857,566 km (0.071 R)
• M10: 8,389,149 km (0.098 R)
• M11: 10,805,305 km (0.081 R)
• M12: 12,233,366 km (0.092 R)
• M13: 14,604,343 km (0.097 R)
• M14: 17,421,270 km (0.117 R)
• M15: 17,578,947 km (0.108 R)
• M16: 18,462,621 km (0.075 R)
• M17: 20,231,317 km (0.112 R)
• M18: 21,022,690 km (0.062 R)
• M19: 21,380,976 km (0.1 R)
• M20: 23,233,746 km (0.069 R)
• M21: 24,395,374 km (0.109 R)
• M22: 25,901,226 km (0.1 R)
• M23: 31,366,784 km (0.095 R)
• M24: 33,265,929 km (0.07 R)
• M25: 39,150,511 km (0.081 R)
• M26: 45,096,428 km (0.094 R)
• M27: 47,051,971 km (0.041 R)
• M28: 59,092,206 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.6

Radius: 4.5

Gravity: 40.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.65 AU - 21.29 AU

Year: 27824 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 129.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,032,201 km

• M1: 56,099 km (0.115 R)
• M2: 357,539 km (0.086 R)
• M3: 716,275 km (0.1 R)
• M4: 2,110,527 km (0.103 R)
• M5: 2,837,273 km (0.085 R)
• M6: 3,586,609 km (0.108 R)
• M7: 6,279,071 km (0.108 R)
• M8: 7,972,819 km (0.097 R)
• M9: 9,257,415 km (0.061 R)
• M10: 12,377,429 km (0.09 R)
• M11: 18,365,083 km (0.09 R)
• M12: 36,656,565 km (0.036 R)
• M13: 38,535,813 km (0.085 R)
• M14: 38,695,284 km (0.115 R)
• M15: 47,974,392 km (0.117 R)
• M16: 48,529,400 km (0.089 R)
• M17: 55,731,041 km (0.078 R)
• M18: 59,904,971 km (0.071 R)
• M19: 61,196,599 km (0.108 R)
• M20: 78,173,265 km (0.054 R)
• M21: 96,262,490 km (0.053 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: 507 - 20,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit