🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.84 AU - 0.96 AU

Year: 299 Days

Day: 29.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.55 AU - 3.61 AU

Year: 1891 Days

Day: 47.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,166,881 km

• M1: 609,462 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 7.7

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.99 AU - 17.05 AU

Year: 24565 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,166,881 km

• M1: 95,743 km (0.068 R)
• M2: 402,717 km (0.1 R)
• M3: 666,758 km (0.034 R)
• M4: 985,401 km (0.045 R)
• M5: 2,429,469 km (0.111 R)
• M6: 3,376,873 km (0.062 R)
• M7: 3,984,689 km (0.055 R)
• M8: 5,089,918 km (0.094 R)
• M9: 5,584,937 km (0.057 R)
• M10: 7,417,362 km (0.081 R)
• M11: 7,891,138 km (0.119 R)
• M12: 9,928,362 km (0.072 R)
• M13: 11,169,575 km (0.114 R)
• M14: 11,722,040 km (0.076 R)
• M15: 18,194,243 km (0.069 R)
• M16: 18,765,706 km (0.103 R)
• M17: 19,055,926 km (0.108 R)
• M18: 19,348,989 km (0.083 R)
• M19: 19,645,192 km (0.103 R)
• M20: 21,486,443 km (0.066 R)
• M21: 24,690,081 km (0.11 R)
• M22: 25,864,724 km (0.109 R)
• M23: 27,076,317 km (0.099 R)
• M24: 30,535,768 km (0.119 R)
• M25: 34,423,218 km (0.037 R)
• M26: 34,712,840 km (0.106 R)
• M27: 35,444,224 km (0.118 R)
• M28: 42,163,262 km (0.069 R)
• M29: 44,179,542 km (0.078 R)
• M30: 45,211,319 km (0.061 R)
• M31: 60,333,420 km (0.082 R)
• M32: 65,518,631 km (0.094 R)
• M33: 69,828,396 km (0.062 R)
• M34: 71,462,753 km (0.096 R)
• M35: 71,934,286 km (0.066 R)
• M36: 81,293,428 km (0.096 R)
• M37: 82,841,766 km (0.045 R)
• M38: 88,415,334 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.8

Radius: 5.4

Gravity: 30.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 19.06 AU - 19.88 AU

Year: 30056 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,166,881 km

• M1: 89,609 km (0.103 R)
• M2: 323,879 km (0.08 R)
• M3: 780,602 km (0.113 R)
• M4: 993,330 km (0.115 R)
• M5: 1,691,354 km (0.116 R)
• M6: 2,167,224 km (0.093 R)
• M7: 2,462,082 km (0.069 R)
• M8: 3,102,061 km (0.114 R)
• M9: 3,709,578 km (0.09 R)
• M10: 5,073,013 km (0.086 R)
• M11: 10,209,007 km (0.114 R)
• M12: 13,060,493 km (0.115 R)
• M13: 13,868,919 km (0.098 R)
• M14: 18,119,743 km (0.106 R)
• M15: 22,021,255 km (0.091 R)
• M16: 23,281,019 km (0.114 R)
• M17: 27,607,838 km (0.075 R)
• M18: 45,909,791 km (0.11 R)
• M19: 46,648,057 km (0.092 R)
• M20: 61,105,793 km (0.06 R)
• M21: 73,909,726 km (0.046 R)
• M22: 80,933,794 km (0.047 R)
• M23: 83,918,571 km (0.085 R)
• M24: 84,468,942 km (0.101 R)
• M25: 92,723,154 km (0.062 R)
• M26: 100,256,753 km (0.095 R)
• M27: 105,926,512 km (0.071 R)
• M28: 106,891,718 km (0.109 R)
• M29: 108,187,983 km (0.067 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 13,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit