🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.72 AU

Year: 192 Days

Day: 37 Hours

Environment

Temp: 140 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,237,622 km

• M1: 241,750 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.58 AU - 0.88 AU

Year: 234 Days

Day: 30.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.23 AU - 1.25 AU

Year: 517 Days

Day: 47.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.38 AU - 1.9 AU

Year: 787 Days

Day: 16.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.37 AU - 3.09 AU

Year: 1690 Days

Day: 17.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.5 AU - 3.14 AU

Year: 1775 Days

Day: 33.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,237,622 km

• M1: 1,774,829 km (0.08 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 13.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.99 AU - 7.19 AU

Year: 7075 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,237,622 km

• M1: 165,455 km (0.058 R)
• M2: 639,531 km (0.097 R)
• M3: 1,272,330 km (0.034 R)
• M4: 2,759,632 km (0.084 R)
• M5: 3,981,547 km (0.036 R)
• M6: 4,689,295 km (0.096 R)
• M7: 6,293,582 km (0.097 R)
• M8: 6,713,354 km (0.039 R)
• M9: 8,662,913 km (0.055 R)
• M10: 9,982,816 km (0.045 R)
• M11: 11,244,374 km (0.081 R)
• M12: 14,917,152 km (0.099 R)
• M13: 25,250,026 km (0.072 R)
• M14: 27,410,818 km (0.066 R)
• M15: 29,066,118 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 14.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.77 AU - 9.01 AU

Year: 7528 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,237,622 km

• M1: 181,761 km (0.04 R)
• M2: 734,526 km (0.115 R)
• M3: 1,679,236 km (0.103 R)
• M4: 2,192,806 km (0.092 R)
• M5: 2,938,401 km (0.098 R)
• M6: 3,567,760 km (0.117 R)
• M7: 4,051,858 km (0.096 R)
• M8: 5,291,426 km (0.069 R)
• M9: 5,894,754 km (0.111 R)
• M10: 6,543,860 km (0.087 R)
• M11: 7,413,322 km (0.105 R)
• M12: 8,472,775 km (0.034 R)
• M13: 9,424,067 km (0.117 R)
• M14: 10,846,893 km (0.085 R)
• M15: 12,114,286 km (0.104 R)
• M16: 12,758,604 km (0.09 R)
• M17: 15,742,034 km (0.072 R)
• M18: 19,430,071 km (0.117 R)
• M19: 20,731,123 km (0.106 R)
• M20: 23,812,391 km (0.118 R)
• M21: 26,028,982 km (0.059 R)
• M22: 27,609,334 km (0.079 R)
• M23: 28,379,913 km (0.073 R)
• M24: 28,989,075 km (0.082 R)
• M25: 30,233,730 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 8.5

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.67 AU - 9.27 AU

Year: 7651 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,237,622 km

• M1: 105,766 km (0.092 R)
• M2: 389,403 km (0.053 R)
• M3: 867,219 km (0.116 R)
• M4: 1,256,772 km (0.055 R)
• M5: 2,340,758 km (0.066 R)
• M6: 3,854,539 km (0.083 R)
• M7: 4,946,454 km (0.108 R)
• M8: 5,393,452 km (0.115 R)
• M9: 6,131,119 km (0.076 R)
• M10: 6,789,649 km (0.035 R)
• M11: 9,269,533 km (0.111 R)
• M12: 10,042,954 km (0.084 R)
• M13: 10,469,308 km (0.094 R)
• M14: 11,006,963 km (0.119 R)
• M15: 12,137,474 km (0.057 R)
• M16: 13,286,834 km (0.099 R)
• M17: 14,991,352 km (0.025 R)
• M18: 15,486,222 km (0.086 R)
• M19: 18,545,199 km (0.105 R)
• M20: 19,844,606 km (0.056 R)
• M21: 21,748,688 km (0.107 R)
• M22: 23,274,886 km (0.12 R)
• M23: 24,699,955 km (0.102 R)
• M24: 26,004,747 km (0.034 R)
• M25: 27,355,018 km (0.104 R)
• M26: 28,187,231 km (0.101 R)
• M27: 29,515,211 km (0.118 R)
• M28: 29,805,132 km (0.084 R)
• M29: 35,029,089 km (0.06 R)
• M30: 35,354,166 km (0.047 R)
• M31: 36,230,660 km (0.053 R)
• M32: 37,346,809 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.5

Radius: 4

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.4 AU - 17.44 AU

Year: 22691 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,237,622 km

• M1: 50,115 km (0.057 R)
• M2: 387,458 km (0.098 R)
• M3: 615,894 km (0.114 R)
• M4: 850,314 km (0.115 R)
• M5: 1,682,677 km (0.066 R)
• M6: 1,921,734 km (0.107 R)
• M7: 3,705,988 km (0.12 R)
• M8: 3,858,279 km (0.105 R)
• M9: 4,373,943 km (0.115 R)
• M10: 4,718,915 km (0.095 R)
• M11: 5,384,925 km (0.094 R)
• M12: 5,986,159 km (0.074 R)
• M13: 6,411,017 km (0.113 R)
• M14: 7,707,432 km (0.049 R)
• M15: 8,364,915 km (0.063 R)
• M16: 9,280,005 km (0.101 R)
• M17: 9,790,582 km (0.091 R)
• M18: 10,319,710 km (0.085 R)
• M19: 11,306,906 km (0.115 R)
• M20: 12,087,508 km (0.108 R)
• M21: 13,755,375 km (0.075 R)
• M22: 15,179,846 km (0.103 R)
• M23: 17,369,061 km (0.114 R)
• M24: 20,131,685 km (0.031 R)
• M25: 21,275,360 km (0.083 R)
• M26: 22,663,479 km (0.069 R)
• M27: 23,691,216 km (0.075 R)
• M28: 27,764,168 km (0.03 R)
• M29: 28,583,815 km (0.096 R)
• M30: 34,778,214 km (0.095 R)
• M31: 35,048,537 km (0.068 R)
• M32: 36,005,515 km (0.114 R)
• M33: 46,715,077 km (0.112 R)
• M34: 47,706,761 km (0.061 R)
• M35: 49,050,748 km (0.077 R)
• M36: 49,220,542 km (0.112 R)
• M37: 50,247,232 km (0.112 R)
• M38: 50,419,718 km (0.107 R)
• M39: 58,406,898 km (0.116 R)
• M40: 60,138,344 km (0.069 R)
• M41: 63,099,484 km (0.09 R)
• M42: 65,743,178 km (0.108 R)
• M43: 67,615,994 km (0.086 R)
• M44: 74,338,922 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit