🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.93 AU

Year: 237 Days

Day: 20.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,927,743 km

• M1: 52,210 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 14.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.55 AU - 5.75 AU

Year: 4810 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,927,743 km

• M1: 180,265 km (0.1 R)
• M2: 636,689 km (0.1 R)
• M3: 1,342,192 km (0.117 R)
• M4: 2,259,526 km (0.102 R)
• M5: 3,687,588 km (0.081 R)
• M6: 4,649,801 km (0.092 R)
• M7: 5,701,624 km (0.117 R)
• M8: 6,169,715 km (0.048 R)
• M9: 7,044,265 km (0.09 R)
• M10: 8,942,512 km (0.082 R)
• M11: 10,348,732 km (0.087 R)
• M12: 11,011,002 km (0.102 R)
• M13: 12,707,741 km (0.115 R)
• M14: 15,218,143 km (0.102 R)
• M15: 16,814,352 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.2

Radius: 3.8

Gravity: 19.54 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.45 AU - 19.85 AU

Year: 23245 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,927,743 km

• M1: 49,367 km (0.1 R)
• M2: 289,322 km (0.078 R)
• M3: 469,438 km (0.1 R)
• M4: 978,220 km (0.087 R)
• M5: 1,171,950 km (0.089 R)
• M6: 6,416,701 km (0.112 R)
• M7: 8,101,473 km (0.032 R)
• M8: 13,022,495 km (0.12 R)
• M9: 13,964,961 km (0.114 R)
• M10: 19,972,812 km (0.111 R)
• M11: 22,054,316 km (0.088 R)
• M12: 24,077,179 km (0.094 R)
• M13: 32,428,630 km (0.095 R)
• M14: 37,512,713 km (0.076 R)
• M15: 40,663,843 km (0.093 R)
• M16: 42,375,691 km (0.092 R)
• M17: 43,986,711 km (0.074 R)
• M18: 52,656,805 km (0.112 R)
• M19: 59,088,616 km (0.088 R)
• M20: 59,995,927 km (0.119 R)
• M21: 60,728,508 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.2

Radius: 6.2

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15 AU - 18.9 AU

Year: 24994 Days

Day: 25 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,927,743 km

• M1: 77,043 km (0.114 R)
• M2: 404,363 km (0.05 R)
• M3: 852,857 km (0.089 R)
• M4: 1,215,333 km (0.117 R)
• M5: 1,417,589 km (0.053 R)
• M6: 1,817,315 km (0.06 R)
• M7: 2,063,852 km (0.112 R)
• M8: 3,200,646 km (0.089 R)
• M9: 3,949,683 km (0.092 R)
• M10: 4,398,477 km (0.093 R)
• M11: 6,032,385 km (0.107 R)
• M12: 7,075,979 km (0.078 R)
• M13: 8,184,200 km (0.071 R)
• M14: 10,027,844 km (0.081 R)
• M15: 10,984,373 km (0.094 R)
• M16: 11,484,778 km (0.087 R)
• M17: 11,740,740 km (0.109 R)
• M18: 12,263,884 km (0.058 R)
• M19: 13,639,735 km (0.081 R)
• M20: 14,291,085 km (0.117 R)
• M21: 17,692,641 km (0.107 R)
• M22: 21,308,272 km (0.075 R)
• M23: 24,217,950 km (0.093 R)
• M24: 26,372,160 km (0.102 R)
• M25: 28,533,849 km (0.1 R)
• M26: 32,564,464 km (0.106 R)
• M27: 44,658,854 km (0.053 R)
• M28: 53,185,185 km (0.092 R)
• M29: 60,008,194 km (0.106 R)
• M30: 63,528,830 km (0.033 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit