🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.75 AU - 1.23 AU

Year: 349 Days

Day: 45.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,323,714 km

• M1: 32,463 km (0.085 R)
• M2: 288,724 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.35 AU

Year: 996 Days

Day: 32.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.52 AU - 6.04 AU

Year: 4304 Days

Day: 48 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 10.6

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.51 AU - 11.29 AU

Year: 10224 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,323,714 km

• M1: 132,095 km (0.098 R)
• M2: 463,305 km (0.104 R)
• M3: 838,945 km (0.071 R)
• M4: 1,180,776 km (0.06 R)
• M5: 1,519,765 km (0.094 R)
• M6: 1,892,413 km (0.106 R)
• M7: 2,345,246 km (0.106 R)
• M8: 3,989,027 km (0.042 R)
• M9: 4,528,477 km (0.115 R)
• M10: 5,148,261 km (0.092 R)
• M11: 6,711,409 km (0.117 R)
• M12: 7,269,409 km (0.104 R)
• M13: 9,178,577 km (0.086 R)
• M14: 10,274,980 km (0.099 R)
• M15: 10,908,826 km (0.081 R)
• M16: 16,665,203 km (0.087 R)
• M17: 21,947,504 km (0.1 R)
• M18: 22,732,743 km (0.093 R)
• M19: 24,175,016 km (0.118 R)
• M20: 24,824,719 km (0.093 R)
• M21: 25,390,947 km (0.115 R)
• M22: 25,773,170 km (0.054 R)
• M23: 29,178,915 km (0.103 R)
• M24: 29,598,388 km (0.086 R)
• M25: 30,989,349 km (0.027 R)
• M26: 39,492,192 km (0.044 R)
• M27: 42,371,054 km (0.066 R)
• M28: 44,274,238 km (0.11 R)
• M29: 44,689,372 km (0.116 R)
• M30: 49,428,782 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.3

Radius: 8.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.14 AU - 11.52 AU

Year: 12644 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,323,714 km

• M1: 122,969 km (0.088 R)
• M2: 518,357 km (0.116 R)
• M3: 1,039,107 km (0.115 R)
• M4: 1,681,929 km (0.115 R)
• M5: 1,965,866 km (0.11 R)
• M6: 3,415,768 km (0.107 R)
• M7: 4,048,118 km (0.094 R)
• M8: 4,532,516 km (0.111 R)
• M9: 4,954,233 km (0.115 R)
• M10: 9,903,080 km (0.062 R)
• M11: 12,698,017 km (0.057 R)
• M12: 16,652,188 km (0.104 R)
• M13: 19,448,471 km (0.082 R)
• M14: 22,082,291 km (0.079 R)
• M15: 23,675,957 km (0.119 R)
• M16: 28,696,163 km (0.118 R)
• M17: 30,251,083 km (0.083 R)
• M18: 32,806,813 km (0.09 R)
• M19: 33,528,174 km (0.039 R)
• M20: 33,892,744 km (0.104 R)
• M21: 37,034,449 km (0.107 R)
• M22: 42,598,742 km (0.047 R)
• M23: 43,745,709 km (0.09 R)
• M24: 45,208,327 km (0.101 R)
• M25: 48,540,320 km (0.068 R)
• M26: 49,006,916 km (0.052 R)
• M27: 51,224,555 km (0.058 R)
• M28: 57,927,587 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.1

Radius: 7.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.47 AU - 14.83 AU

Year: 18883 Days

Day: 24.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,323,714 km

• M1: 95,892 km (0.028 R)
• M2: 344,225 km (0.089 R)
• M3: 632,500 km (0.116 R)
• M4: 920,326 km (0.115 R)
• M5: 2,033,933 km (0.116 R)
• M6: 3,046,710 km (0.058 R)
• M7: 3,567,610 km (0.083 R)
• M8: 9,189,199 km (0.092 R)
• M9: 11,076,825 km (0.092 R)
• M10: 12,359,028 km (0.115 R)
• M11: 16,796,550 km (0.113 R)
• M12: 19,070,886 km (0.092 R)
• M13: 20,436,565 km (0.079 R)
• M14: 24,395,374 km (0.032 R)
• M15: 28,642,008 km (0.113 R)
• M16: 32,290,700 km (0.08 R)
• M17: 41,235,456 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 6.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.76 AU - 16.64 AU

Year: 18983 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,323,714 km

• M1: 111,450 km (0.115 R)
• M2: 342,579 km (0.112 R)
• M3: 775,515 km (0.06 R)
• M4: 1,188,854 km (0.098 R)
• M5: 1,608,925 km (0.099 R)
• M6: 2,157,500 km (0.047 R)
• M7: 2,823,660 km (0.081 R)
• M8: 3,768,520 km (0.073 R)
• M9: 5,876,653 km (0.113 R)
• M10: 7,121,008 km (0.109 R)
• M11: 7,477,799 km (0.104 R)
• M12: 13,988,747 km (0.109 R)
• M13: 20,752,366 km (0.081 R)
• M14: 28,318,279 km (0.105 R)
• M15: 37,416,971 km (0.092 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit