🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 14.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.5

Radius: 10.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.72 AU - 0.96 AU

Year: 505 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,832,746 km

• M1: 125,662 km (0.088 R)
• M2: 462,557 km (0.059 R)
• M3: 1,132,456 km (0.102 R)
• M4: 1,481,617 km (0.045 R)
• M5: 2,959,495 km (0.075 R)
• M6: 3,748,773 km (0.113 R)
• M7: 4,090,754 km (0.114 R)
• M8: 4,914,140 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 10.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.39 AU - 1.43 AU

Year: 1098 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 12,832,746 km

• M1: 125,662 km (0.092 R)
• M2: 514,018 km (0.095 R)
• M3: 1,061,696 km (0.104 R)
• M4: 1,586,635 km (0.09 R)
• M5: 2,232,748 km (0.053 R)
• M6: 2,579,366 km (0.109 R)
• M7: 3,599,474 km (0.089 R)
• M8: 4,183,804 km (0.084 R)
• M9: 4,545,382 km (0.068 R)
• M10: 5,352,612 km (0.117 R)
• M11: 6,229,405 km (0.111 R)
• M12: 6,702,284 km (0.106 R)
• M13: 7,022,573 km (0.103 R)
• M14: 7,587,754 km (0.108 R)
• M15: 8,044,925 km (0.111 R)
• M16: 8,896,885 km (0.089 R)
• M17: 10,580,160 km (0.066 R)
• M18: 11,567,207 km (0.077 R)
• M19: 12,173,676 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 9.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.65 AU - 1.77 AU

Year: 1467 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,832,746 km

• M1: 117,135 km (0.085 R)
• M2: 498,610 km (0.087 R)
• M3: 810,970 km (0.109 R)
• M4: 1,196,633 km (0.082 R)
• M5: 1,723,667 km (0.104 R)
• M6: 2,167,823 km (0.07 R)
• M7: 2,955,007 km (0.12 R)
• M8: 3,366,550 km (0.1 R)
• M9: 4,458,017 km (0.045 R)
• M10: 5,085,131 km (0.08 R)
• M11: 6,051,084 km (0.076 R)
• M12: 7,652,679 km (0.112 R)
• M13: 8,342,774 km (0.074 R)
• M14: 8,887,011 km (0.095 R)
• M15: 9,487,048 km (0.076 R)
• M16: 11,560,175 km (0.072 R)
• M17: 12,860,331 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 11.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.55 AU - 3.51 AU

Year: 3460 Days

Day: 8.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,832,746 km

• M1: 148,102 km (0.115 R)
• M2: 518,656 km (0.063 R)
• M3: 888,911 km (0.036 R)
• M4: 1,456,634 km (0.102 R)
• M5: 1,962,574 km (0.088 R)
• M6: 3,304,767 km (0.111 R)
• M7: 3,811,455 km (0.118 R)
• M8: 4,555,106 km (0.049 R)
• M9: 5,350,966 km (0.097 R)
• M10: 6,121,395 km (0.078 R)
• M11: 8,300,887 km (0.055 R)
• M12: 9,519,062 km (0.118 R)
• M13: 12,493,367 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit