🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.48 AU - 0.52 AU

Year: 103 Days

Day: 45.3 Hours

Environment

Temp: 383 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 138 Days

Day: 45.6 Hours

Environment

Temp: 308 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 208 Days

Day: 25.4 Hours

Environment

Temp: 311 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,754,037 km

• M1: 34,258 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.78 AU - 6.06 AU

Year: 3171 Days

Day: 30.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.1 AU - 6.5 AU

Year: 3545 Days

Day: 34.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 11.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.87 AU - 12.93 AU

Year: 10457 Days

Day: 14.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,754,037 km

• M1: 138,079 km (0.079 R)
• M2: 794,514 km (0.116 R)
• M3: 1,747,902 km (0.069 R)
• M4: 2,253,842 km (0.072 R)
• M5: 3,028,160 km (0.059 R)
• M6: 3,538,438 km (0.069 R)
• M7: 5,006,742 km (0.099 R)
• M8: 6,580,810 km (0.068 R)
• M9: 8,731,429 km (0.099 R)
• M10: 9,193,388 km (0.069 R)
• M11: 12,604,817 km (0.101 R)
• M12: 13,558,803 km (0.082 R)
• M13: 14,116,205 km (0.026 R)
• M14: 15,210,812 km (0.108 R)
• M15: 18,380,642 km (0.052 R)
• M16: 19,372,775 km (0.068 R)
• M17: 20,561,330 km (0.102 R)
• M18: 21,714,131 km (0.082 R)
• M19: 25,805,334 km (0.079 R)
• M20: 26,469,847 km (0.102 R)
• M21: 29,654,337 km (0.037 R)
• M22: 31,553,482 km (0.107 R)
• M23: 32,974,662 km (0.096 R)
• M24: 35,127,824 km (0.117 R)
• M25: 37,252,563 km (0.091 R)
• M26: 43,335,511 km (0.061 R)
• M27: 43,736,284 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 10.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.14 AU - 12.18 AU

Year: 10833 Days

Day: 10.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,754,037 km

• M1: 133,142 km (0.092 R)
• M2: 478,115 km (0.116 R)
• M3: 1,049,728 km (0.115 R)
• M4: 2,230,355 km (0.091 R)
• M5: 3,305,814 km (0.099 R)
• M6: 4,037,198 km (0.084 R)
• M7: 5,460,023 km (0.051 R)
• M8: 6,058,714 km (0.11 R)
• M9: 7,038,430 km (0.039 R)
• M10: 8,418,620 km (0.103 R)
• M11: 9,589,822 km (0.091 R)
• M12: 11,020,875 km (0.109 R)
• M13: 11,760,637 km (0.03 R)
• M14: 13,935,640 km (0.118 R)
• M15: 14,674,803 km (0.077 R)
• M16: 15,898,663 km (0.108 R)
• M17: 16,637,527 km (0.066 R)
• M18: 19,518,633 km (0.085 R)
• M19: 21,804,787 km (0.081 R)
• M20: 25,605,920 km (0.114 R)
• M21: 29,126,705 km (0.072 R)
• M22: 29,726,593 km (0.097 R)
• M23: 30,744,606 km (0.063 R)
• M24: 33,718,762 km (0.109 R)
• M25: 38,771,729 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.7

Radius: 8.1

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.4 AU - 18.48 AU

Year: 19369 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,754,037 km

• M1: 100,829 km (0.116 R)
• M2: 381,325 km (0.093 R)
• M3: 848,818 km (0.102 R)
• M4: 1,207,255 km (0.118 R)
• M5: 1,612,815 km (0.092 R)
• M6: 2,436,052 km (0.106 R)
• M7: 3,573,893 km (0.113 R)
• M8: 4,519,352 km (0.07 R)
• M9: 6,303,306 km (0.111 R)
• M10: 6,895,863 km (0.098 R)
• M11: 9,009,382 km (0.11 R)
• M12: 12,267,025 km (0.107 R)
• M13: 14,698,739 km (0.063 R)
• M14: 16,657,125 km (0.11 R)
• M15: 19,911,626 km (0.1 R)
• M16: 21,084,324 km (0.116 R)
• M17: 21,789,229 km (0.1 R)
• M18: 23,246,312 km (0.077 R)
• M19: 23,890,182 km (0.037 R)
• M20: 27,526,607 km (0.055 R)
• M21: 28,247,369 km (0.088 R)
• M22: 29,601,080 km (0.043 R)
• M23: 31,777,580 km (0.099 R)
• M24: 32,704,039 km (0.047 R)
• M25: 34,610,664 km (0.04 R)
• M26: 36,302,915 km (0.04 R)
• M27: 39,699,385 km (0.107 R)
• M28: 40,157,454 km (0.117 R)
• M29: 40,619,113 km (0.102 R)
• M30: 44,276,332 km (0.063 R)
• M31: 46,776,262 km (0.1 R)
• M32: 47,458,429 km (0.108 R)
• M33: 53,713,564 km (0.099 R)
• M34: 65,889,634 km (0.078 R)
• M35: 66,531,858 km (0.049 R)
• M36: 67,611,356 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.6

Radius: 3.7

Gravity: 67.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 15.14 AU - 25.02 AU

Year: 26146 Days

Day: 20.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 100,754,037 km

• M1: 46,226 km (0.114 R)
• M2: 220,058 km (0.087 R)
• M3: 663,167 km (0.072 R)
• M4: 952,340 km (0.077 R)
• M5: 1,755,531 km (0.114 R)
• M6: 2,050,388 km (0.098 R)
• M7: 4,551,515 km (0.081 R)
• M8: 4,783,841 km (0.055 R)
• M9: 5,485,305 km (0.072 R)
• M10: 6,736,093 km (0.049 R)
• M11: 7,614,382 km (0.117 R)
• M12: 8,742,200 km (0.11 R)
• M13: 8,920,521 km (0.055 R)
• M14: 9,040,648 km (0.084 R)
• M15: 9,284,343 km (0.117 R)
• M16: 10,771,047 km (0.028 R)
• M17: 11,183,488 km (0.089 R)
• M18: 11,606,401 km (0.102 R)
• M19: 12,039,936 km (0.041 R)
• M20: 12,710,134 km (0.078 R)
• M21: 13,170,597 km (0.091 R)
• M22: 13,882,084 km (0.037 R)
• M23: 14,043,650 km (0.045 R)
• M24: 14,452,800 km (0.116 R)
• M25: 15,039,074 km (0.061 R)
• M26: 15,641,056 km (0.071 R)
• M27: 15,903,899 km (0.088 R)
• M28: 20,624,310 km (0.075 R)
• M29: 23,815,981 km (0.081 R)
• M30: 26,322,493 km (0.063 R)
• M31: 30,471,141 km (0.09 R)
• M32: 35,938,495 km (0.108 R)
• M33: 45,843,669 km (0.094 R)
• M34: 54,563,579 km (0.114 R)
• M35: 55,370,361 km (0.085 R)
• M36: 65,225,719 km (0.1 R)
• M37: 65,678,851 km (0.091 R)
• M38: 73,217,686 km (0.039 R)
• M39: 74,445,436 km (0.091 R)
• M40: 74,940,305 km (0.101 R)
• M41: 79,235,859 km (0.081 R)
• M42: 81,837,665 km (0.112 R)
• M43: 95,413,073 km (0.111 R)
• M44: 99,251,007 km (0.11 R)

Kuiper Belt

Range: 37.7 - 52.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit