🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.41 AU - 0.59 AU

Year: 225 Days

Day: 31.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,266,052 km

• M1: 107,262 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 238 Days

Day: 24.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 10.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.45 AU - 1.67 AU

Year: 1239 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,266,052 km

• M1: 125,662 km (0.104 R)
• M2: 473,627 km (0.105 R)
• M3: 1,271,283 km (0.039 R)
• M4: 1,931,907 km (0.09 R)
• M5: 2,335,522 km (0.088 R)
• M6: 2,720,587 km (0.095 R)
• M7: 3,080,370 km (0.066 R)
• M8: 3,414,123 km (0.104 R)
• M9: 3,976,162 km (0.118 R)
• M10: 4,390,249 km (0.075 R)
• M11: 4,796,407 km (0.113 R)
• M12: 5,344,234 km (0.1 R)
• M13: 6,724,275 km (0.087 R)
• M14: 7,709,077 km (0.091 R)
• M15: 8,596,193 km (0.098 R)
• M16: 9,348,072 km (0.09 R)
• M17: 10,325,993 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 10.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.09 AU - 2.11 AU

Year: 1935 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,266,052 km

• M1: 131,048 km (0.116 R)
• M2: 820,844 km (0.073 R)
• M3: 1,236,726 km (0.054 R)
• M4: 1,696,141 km (0.036 R)
• M5: 2,175,452 km (0.109 R)
• M6: 2,586,398 km (0.073 R)
• M7: 2,921,497 km (0.103 R)
• M8: 3,408,737 km (0.06 R)
• M9: 4,036,300 km (0.031 R)
• M10: 4,396,532 km (0.113 R)
• M11: 4,857,293 km (0.08 R)
• M12: 6,245,711 km (0.054 R)
• M13: 6,704,827 km (0.105 R)
• M14: 7,993,463 km (0.108 R)
• M15: 8,477,113 km (0.045 R)
• M16: 9,223,606 km (0.095 R)
• M17: 10,308,640 km (0.068 R)
• M18: 10,847,790 km (0.118 R)
• M19: 12,692,631 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 12.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.31 AU - 3.53 AU

Year: 4021 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,266,052 km

• M1: 159,322 km (0.047 R)
• M2: 642,074 km (0.092 R)
• M3: 1,123,181 km (0.112 R)
• M4: 1,730,249 km (0.058 R)
• M5: 2,172,610 km (0.088 R)
• M6: 2,643,394 km (0.115 R)
• M7: 3,111,187 km (0.028 R)
• M8: 4,086,266 km (0.102 R)
• M9: 4,529,524 km (0.097 R)
• M10: 5,029,780 km (0.053 R)
• M11: 7,031,698 km (0.098 R)
• M12: 8,704,053 km (0.116 R)
• M13: 9,827,084 km (0.108 R)
• M14: 10,464,371 km (0.115 R)
• M15: 10,960,288 km (0.076 R)
• M16: 15,778,387 km (0.095 R)
• M17: 18,618,652 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 8.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.16 AU - 4.52 AU

Year: 5749 Days

Day: 8.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,266,052 km

• M1: 102,026 km (0.09 R)
• M2: 638,633 km (0.063 R)
• M3: 1,734,139 km (0.092 R)
• M4: 2,741,680 km (0.103 R)
• M5: 3,644,204 km (0.086 R)
• M6: 5,486,652 km (0.118 R)
• M7: 6,288,795 km (0.036 R)
• M8: 8,088,757 km (0.095 R)
• M9: 8,376,583 km (0.03 R)
• M10: 12,865,566 km (0.091 R)
• M11: 16,520,542 km (0.08 R)
• M12: 20,881,320 km (0.111 R)
• M13: 22,964,769 km (0.085 R)
• M14: 23,909,180 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.7

Radius: 7.3

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.79 AU - 11.39 AU

Year: 18883 Days

Day: 19.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,266,052 km

• M1: 92,152 km (0.073 R)
• M2: 389,403 km (0.1 R)
• M3: 736,321 km (0.09 R)
• M4: 1,355,506 km (0.095 R)
• M5: 1,730,997 km (0.108 R)
• M6: 1,992,494 km (0.098 R)
• M7: 2,280,470 km (0.105 R)
• M8: 3,259,887 km (0.097 R)
• M9: 3,661,557 km (0.092 R)
• M10: 4,775,164 km (0.119 R)
• M11: 5,890,566 km (0.077 R)
• M12: 6,184,077 km (0.116 R)
• M13: 6,845,748 km (0.046 R)
• M14: 7,360,365 km (0.04 R)
• M15: 11,386,343 km (0.08 R)
• M16: 16,021,633 km (0.045 R)
• M17: 16,760,646 km (0.066 R)
• M18: 18,042,401 km (0.069 R)
• M19: 18,662,334 km (0.068 R)
• M20: 20,799,639 km (0.079 R)
• M21: 28,418,808 km (0.1 R)
• M22: 29,867,215 km (0.044 R)
• M23: 39,308,935 km (0.091 R)
• M24: 42,642,723 km (0.039 R)
• M25: 51,792,129 km (0.115 R)
• M26: 55,049,024 km (0.112 R)
• M27: 57,105,098 km (0.102 R)
• M28: 63,173,834 km (0.049 R)
• M29: 69,658,753 km (0.092 R)
• M30: 71,401,568 km (0.098 R)
• M31: 71,841,685 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit