🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 153 Days

Day: 28.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 10.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.33 AU - 10.37 AU

Year: 8601 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,216,510 km

• M1: 135,685 km (0.047 R)
• M2: 1,449,454 km (0.117 R)
• M3: 2,187,719 km (0.058 R)
• M4: 2,941,992 km (0.117 R)
• M5: 3,326,907 km (0.106 R)
• M6: 3,768,670 km (0.114 R)
• M7: 4,324,725 km (0.119 R)
• M8: 4,743,449 km (0.109 R)
• M9: 5,909,864 km (0.036 R)
• M10: 6,594,424 km (0.092 R)
• M11: 8,476,963 km (0.045 R)
• M12: 11,315,882 km (0.06 R)
• M13: 12,527,176 km (0.107 R)
• M14: 13,436,133 km (0.091 R)
• M15: 14,388,473 km (0.064 R)
• M16: 15,869,941 km (0.09 R)
• M17: 17,191,039 km (0.113 R)
• M18: 20,194,366 km (0.071 R)
• M19: 21,368,261 km (0.079 R)
• M20: 25,498,059 km (0.058 R)
• M21: 28,378,267 km (0.065 R)
• M22: 29,016,003 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.9

Radius: 8.9

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.46 AU - 15.74 AU

Year: 15942 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,216,510 km

• M1: 110,702 km (0.11 R)
• M2: 959,521 km (0.073 R)
• M3: 1,451,099 km (0.104 R)
• M4: 2,889,333 km (0.077 R)
• M5: 3,323,317 km (0.07 R)
• M6: 4,132,791 km (0.107 R)
• M7: 4,517,706 km (0.103 R)
• M8: 4,996,718 km (0.095 R)
• M9: 6,097,160 km (0.108 R)
• M10: 8,926,355 km (0.098 R)
• M11: 9,352,709 km (0.063 R)
• M12: 10,537,225 km (0.117 R)
• M13: 12,398,821 km (0.119 R)
• M14: 19,108,435 km (0.039 R)
• M15: 19,638,610 km (0.081 R)
• M16: 19,997,495 km (0.118 R)
• M17: 28,813,298 km (0.026 R)
• M18: 36,165,734 km (0.094 R)
• M19: 42,998,467 km (0.088 R)
• M20: 46,399,126 km (0.096 R)
• M21: 47,356,852 km (0.069 R)
• M22: 48,982,083 km (0.088 R)
• M23: 53,207,475 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.6

Radius: 3.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.5 AU - 18.18 AU

Year: 21416 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,216,510 km

• M1: 46,675 km (0.094 R)
• M2: 162,613 km (0.074 R)
• M3: 331,060 km (0.086 R)
• M4: 725,998 km (0.114 R)
• M5: 1,006,345 km (0.093 R)
• M6: 1,308,682 km (0.107 R)
• M7: 3,736,356 km (0.081 R)
• M8: 5,434,591 km (0.104 R)
• M9: 6,897,359 km (0.112 R)
• M10: 12,820,538 km (0.115 R)
• M11: 14,141,188 km (0.03 R)
• M12: 18,642,438 km (0.102 R)
• M13: 30,612,811 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 7.8

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.92 AU - 18.82 AU

Year: 22535 Days

Day: 20.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,216,510 km

• M1: 96,939 km (0.096 R)
• M2: 369,357 km (0.065 R)
• M3: 947,254 km (0.039 R)
• M4: 1,677,890 km (0.113 R)
• M5: 1,971,102 km (0.057 R)
• M6: 2,611,530 km (0.094 R)
• M7: 3,264,674 km (0.11 R)
• M8: 6,562,859 km (0.107 R)
• M9: 6,850,236 km (0.058 R)
• M10: 9,044,388 km (0.07 R)
• M11: 10,396,753 km (0.103 R)
• M12: 13,116,741 km (0.087 R)
• M13: 13,573,613 km (0.079 R)
• M14: 14,762,019 km (0.097 R)
• M15: 15,676,660 km (0.074 R)
• M16: 16,894,536 km (0.091 R)
• M17: 17,894,897 km (0.078 R)
• M18: 28,233,457 km (0.059 R)
• M19: 34,569,674 km (0.067 R)
• M20: 37,379,422 km (0.056 R)
• M21: 40,019,375 km (0.117 R)
• M22: 40,497,789 km (0.113 R)
• M23: 49,225,778 km (0.087 R)
• M24: 55,494,527 km (0.082 R)
• M25: 56,688,617 km (0.06 R)
• M26: 57,696,757 km (0.077 R)
• M27: 66,865,461 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 7.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.8 AU - 22.54 AU

Year: 29918 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,216,510 km

• M1: 129,253 km (0.061 R)
• M2: 788,381 km (0.098 R)
• M3: 1,289,384 km (0.107 R)
• M4: 1,534,874 km (0.106 R)
• M5: 2,174,255 km (0.116 R)
• M6: 2,525,511 km (0.054 R)
• M7: 3,968,832 km (0.092 R)
• M8: 5,519,563 km (0.088 R)
• M9: 7,156,164 km (0.079 R)
• M10: 8,149,942 km (0.087 R)
• M11: 10,155,900 km (0.058 R)
• M12: 13,596,053 km (0.12 R)
• M13: 17,308,623 km (0.04 R)
• M14: 26,370,664 km (0.11 R)
• M15: 30,992,191 km (0.068 R)
• M16: 39,513,435 km (0.105 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit