🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.93 AU

Year: 267 Days

Day: 23.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.82 AU - 1.98 AU

Year: 943 Days

Day: 31 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.18 AU - 2.52 AU

Year: 1297 Days

Day: 15.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,717,478 km

• M1: 92,601 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.86 AU - 5.16 AU

Year: 3447 Days

Day: 35.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.9

Radius: 13.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.93 AU - 9.85 AU

Year: 7976 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,717,478 km

• M1: 179,817 km (0.118 R)
• M2: 723,904 km (0.116 R)
• M3: 2,306,350 km (0.083 R)
• M4: 3,642,409 km (0.036 R)
• M5: 4,581,734 km (0.106 R)
• M6: 5,251,184 km (0.089 R)
• M7: 5,846,734 km (0.069 R)
• M8: 6,340,855 km (0.117 R)
• M9: 9,012,524 km (0.053 R)
• M10: 9,674,046 km (0.086 R)
• M11: 10,571,932 km (0.029 R)
• M12: 12,361,870 km (0.027 R)
• M13: 16,327,411 km (0.092 R)
• M14: 19,789,106 km (0.057 R)
• M15: 22,924,378 km (0.087 R)
• M16: 25,067,068 km (0.103 R)
• M17: 25,998,165 km (0.08 R)
• M18: 30,580,946 km (0.106 R)
• M19: 32,841,819 km (0.064 R)
• M20: 33,396,229 km (0.108 R)
• M21: 38,547,033 km (0.079 R)
• M22: 43,004,900 km (0.094 R)
• M23: 45,152,826 km (0.097 R)
• M24: 45,700,803 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 11.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.5 AU - 8.88 AU

Year: 9219 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,717,478 km

• M1: 146,756 km (0.11 R)
• M2: 570,117 km (0.086 R)
• M3: 1,327,083 km (0.06 R)
• M4: 1,843,644 km (0.103 R)
• M5: 2,332,829 km (0.069 R)
• M6: 2,944,535 km (0.05 R)
• M7: 3,492,063 km (0.104 R)
• M8: 3,879,372 km (0.074 R)
• M9: 4,416,279 km (0.12 R)
• M10: 5,109,515 km (0.098 R)
• M11: 6,877,014 km (0.116 R)
• M12: 8,362,521 km (0.089 R)
• M13: 9,261,604 km (0.107 R)
• M14: 11,113,925 km (0.084 R)
• M15: 12,794,807 km (0.077 R)
• M16: 13,201,713 km (0.097 R)
• M17: 17,140,026 km (0.043 R)
• M18: 18,653,508 km (0.099 R)
• M19: 19,111,278 km (0.065 R)
• M20: 23,956,603 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 5.6

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.59 AU - 18.61 AU

Year: 27713 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,717,478 km

• M1: 69,713 km (0.08 R)
• M2: 257,757 km (0.067 R)
• M3: 449,242 km (0.109 R)
• M4: 739,761 km (0.087 R)
• M5: 1,251,237 km (0.068 R)
• M6: 2,098,559 km (0.073 R)
• M7: 2,783,119 km (0.065 R)
• M8: 3,668,738 km (0.081 R)
• M9: 9,344,930 km (0.072 R)
• M10: 12,680,215 km (0.061 R)
• M11: 13,947,907 km (0.081 R)
• M12: 14,972,503 km (0.091 R)
• M13: 16,046,466 km (0.113 R)
• M14: 16,558,988 km (0.109 R)
• M15: 24,474,810 km (0.048 R)
• M16: 26,549,134 km (0.075 R)
• M17: 27,025,454 km (0.095 R)
• M18: 28,118,117 km (0.089 R)
• M19: 31,972,955 km (0.111 R)
• M20: 36,751,111 km (0.109 R)
• M21: 40,239,882 km (0.095 R)
• M22: 42,956,131 km (0.068 R)
• M23: 43,283,451 km (0.095 R)
• M24: 45,113,781 km (0.118 R)
• M25: 45,452,022 km (0.091 R)
• M26: 47,168,807 km (0.104 R)
• M27: 48,395,809 km (0.067 R)
• M28: 50,913,541 km (0.117 R)
• M29: 52,390,820 km (0.082 R)
• M30: 52,764,515 km (0.09 R)
• M31: 53,517,292 km (0.107 R)
• M32: 55,237,219 km (0.062 R)
• M33: 64,391,860 km (0.093 R)
• M34: 65,251,300 km (0.034 R)
• M35: 65,467,469 km (0.044 R)
• M36: 66,773,907 km (0.086 R)
• M37: 71,254,214 km (0.113 R)
• M38: 82,059,070 km (0.115 R)
• M39: 82,563,065 km (0.085 R)
• M40: 84,856,849 km (0.074 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit