🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 19.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,316,155 km

• M1: 49,816 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.28 AU - 1.48 AU

Year: 586 Days

Day: 44.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 118,316,155 km

• M1: 36,801 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.52 AU - 1.6 AU

Year: 705 Days

Day: 35.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,316,155 km

• M1: 42,785 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.84 AU - 2.34 AU

Year: 1093 Days

Day: 18.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,316,155 km

• M1: 95,892 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.97 AU - 4.65 AU

Year: 2690 Days

Day: 15.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 14.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.39 AU - 8.99 AU

Year: 9264 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 118,316,155 km

• M1: 175,329 km (0.092 R)
• M2: 980,614 km (0.109 R)
• M3: 2,830,841 km (0.114 R)
• M4: 3,729,026 km (0.104 R)
• M5: 4,913,093 km (0.117 R)
• M6: 5,649,863 km (0.113 R)
• M7: 6,242,270 km (0.1 R)
• M8: 7,310,698 km (0.092 R)
• M9: 7,835,188 km (0.064 R)
• M10: 8,765,238 km (0.066 R)
• M11: 9,809,432 km (0.088 R)
• M12: 12,485,588 km (0.082 R)
• M13: 13,339,493 km (0.105 R)
• M14: 15,052,089 km (0.117 R)
• M15: 17,517,163 km (0.087 R)
• M16: 18,015,623 km (0.113 R)
• M17: 19,369,184 km (0.106 R)
• M18: 20,104,757 km (0.04 R)
• M19: 22,937,692 km (0.074 R)
• M20: 23,761,228 km (0.078 R)
• M21: 28,519,188 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.2

Radius: 4.7

Gravity: 29.75 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.89 AU - 21.31 AU

Year: 25573 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 118,316,155 km

• M1: 87,515 km (0.095 R)
• M2: 591,061 km (0.104 R)
• M3: 1,012,030 km (0.114 R)
• M4: 2,235,591 km (0.081 R)
• M5: 2,767,561 km (0.107 R)
• M6: 3,262,430 km (0.079 R)
• M7: 4,112,146 km (0.111 R)
• M8: 5,712,843 km (0.115 R)
• M9: 6,698,095 km (0.067 R)
• M10: 7,082,861 km (0.068 R)
• M11: 7,739,446 km (0.053 R)
• M12: 9,467,301 km (0.046 R)
• M13: 9,768,292 km (0.094 R)
• M14: 11,235,249 km (0.091 R)
• M15: 14,281,810 km (0.116 R)
• M16: 19,333,430 km (0.119 R)
• M17: 21,835,904 km (0.106 R)
• M18: 22,787,196 km (0.093 R)
• M19: 23,110,328 km (0.083 R)
• M20: 26,157,636 km (0.032 R)
• M21: 26,511,884 km (0.109 R)
• M22: 26,749,894 km (0.113 R)
• M23: 28,705,139 km (0.032 R)
• M24: 29,589,860 km (0.1 R)
• M25: 30,362,384 km (0.078 R)
• M26: 31,813,483 km (0.09 R)
• M27: 37,330,952 km (0.082 R)
• M28: 39,302,951 km (0.063 R)
• M29: 41,024,822 km (0.067 R)
• M30: 48,416,004 km (0.099 R)
• M31: 48,593,577 km (0.073 R)
• M32: 50,393,240 km (0.07 R)
• M33: 54,316,144 km (0.089 R)
• M34: 60,061,301 km (0.064 R)
• M35: 60,471,798 km (0.12 R)
• M36: 68,407,516 km (0.091 R)
• M37: 72,275,518 km (0.117 R)
• M38: 72,739,870 km (0.082 R)
• M39: 77,251,592 km (0.033 R)
• M40: 78,469,020 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.5

Radius: 8

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.71 AU - 22.09 AU

Year: 32105 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 118,316,155 km

• M1: 109,506 km (0.074 R)
• M2: 438,023 km (0.097 R)
• M3: 722,259 km (0.113 R)
• M4: 1,059,452 km (0.12 R)
• M5: 1,594,863 km (0.097 R)
• M6: 1,924,577 km (0.107 R)
• M7: 2,923,442 km (0.113 R)
• M8: 3,355,630 km (0.12 R)
• M9: 3,829,705 km (0.103 R)
• M10: 4,271,019 km (0.084 R)
• M11: 6,039,116 km (0.115 R)
• M12: 8,010,966 km (0.083 R)
• M13: 9,238,716 km (0.091 R)
• M14: 10,872,025 km (0.091 R)
• M15: 12,217,060 km (0.095 R)
• M16: 14,699,936 km (0.062 R)
• M17: 15,234,000 km (0.027 R)
• M18: 16,626,008 km (0.114 R)
• M19: 17,999,765 km (0.115 R)
• M20: 19,236,192 km (0.115 R)
• M21: 21,877,342 km (0.082 R)
• M22: 22,927,220 km (0.079 R)
• M23: 23,404,437 km (0.117 R)
• M24: 26,538,513 km (0.106 R)
• M25: 28,137,714 km (0.068 R)
• M26: 33,472,075 km (0.102 R)
• M27: 45,899,020 km (0.117 R)
• M28: 51,993,787 km (0.113 R)
• M29: 53,232,607 km (0.068 R)
• M30: 54,490,875 km (0.082 R)
• M31: 56,199,432 km (0.083 R)
• M32: 57,285,213 km (0.095 R)
• M33: 63,391,200 km (0.099 R)
• M34: 65,042,162 km (0.089 R)
• M35: 67,938,826 km (0.089 R)
• M36: 77,142,984 km (0.1 R)
• M37: 79,567,218 km (0.104 R)
• M38: 84,284,188 km (0.095 R)
• M39: 91,255,748 km (0.026 R)
• M40: 93,966,163 km (0.063 R)
• M41: 101,455,481 km (0.081 R)
• M42: 102,418,741 km (0.116 R)
• M43: 103,064,256 km (0.065 R)
• M44: 107,326,599 km (0.088 R)
• M45: 107,992,608 km (0.097 R)
• M46: 115,152,961 km (0.077 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit