🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.65 AU

Year: 206 Days

Day: 44.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.65 AU - 0.83 AU

Year: 282 Days

Day: 47.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 8.8

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.46 AU - 6.48 AU

Year: 5667 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,250,211 km

• M1: 109,506 km (0.108 R)
• M2: 418,575 km (0.097 R)
• M3: 788,530 km (0.071 R)
• M4: 1,132,905 km (0.059 R)
• M5: 2,074,025 km (0.098 R)
• M6: 2,376,063 km (0.111 R)
• M7: 3,400,509 km (0.083 R)
• M8: 3,823,422 km (0.083 R)
• M9: 4,458,914 km (0.066 R)
• M10: 4,966,500 km (0.1 R)
• M11: 5,364,729 km (0.11 R)
• M12: 7,318,328 km (0.11 R)
• M13: 7,834,740 km (0.079 R)
• M14: 8,981,856 km (0.086 R)
• M15: 9,445,011 km (0.086 R)
• M16: 11,803,870 km (0.099 R)
• M17: 12,775,060 km (0.09 R)
• M18: 13,909,460 km (0.112 R)
• M19: 14,302,155 km (0.109 R)
• M20: 15,050,892 km (0.06 R)
• M21: 16,192,174 km (0.111 R)
• M22: 17,005,538 km (0.092 R)
• M23: 19,192,360 km (0.065 R)
• M24: 21,042,436 km (0.11 R)
• M25: 24,520,437 km (0.104 R)
• M26: 25,676,081 km (0.093 R)
• M27: 28,095,826 km (0.062 R)
• M28: 32,296,535 km (0.095 R)
• M29: 33,184,099 km (0.077 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 12.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.44 AU - 8.12 AU

Year: 9612 Days

Day: 10.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,250,211 km

• M1: 153,039 km (0.082 R)
• M2: 586,723 km (0.051 R)
• M3: 1,436,738 km (0.096 R)
• M4: 2,181,436 km (0.117 R)
• M5: 2,921,048 km (0.094 R)
• M6: 3,666,793 km (0.105 R)
• M7: 4,192,032 km (0.12 R)
• M8: 4,637,684 km (0.112 R)
• M9: 5,451,197 km (0.04 R)
• M10: 6,075,618 km (0.031 R)
• M11: 6,714,252 km (0.1 R)
• M12: 8,051,058 km (0.116 R)
• M13: 9,185,160 km (0.115 R)
• M14: 9,642,181 km (0.095 R)
• M15: 10,158,144 km (0.08 R)
• M16: 10,874,718 km (0.09 R)
• M17: 14,246,804 km (0.096 R)
• M18: 14,803,906 km (0.104 R)
• M19: 15,725,279 km (0.12 R)
• M20: 16,320,380 km (0.109 R)
• M21: 20,773,310 km (0.047 R)
• M22: 22,596,010 km (0.082 R)
• M23: 27,061,956 km (0.114 R)
• M24: 31,052,329 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.4

Radius: 3.9

Gravity: 59.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.34 AU - 15.96 AU

Year: 23576 Days

Day: 17.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,250,211 km

• M1: 48,619 km (0.062 R)
• M2: 382,372 km (0.096 R)
• M3: 506,389 km (0.099 R)
• M4: 1,000,810 km (0.112 R)
• M5: 1,153,100 km (0.109 R)
• M6: 1,453,044 km (0.088 R)
• M7: 1,649,167 km (0.102 R)
• M8: 2,072,678 km (0.118 R)
• M9: 2,539,873 km (0.114 R)
• M10: 2,906,537 km (0.06 R)
• M11: 3,679,509 km (0.117 R)
• M12: 4,433,183 km (0.1 R)
• M13: 6,614,021 km (0.086 R)
• M14: 7,102,608 km (0.11 R)
• M15: 7,720,148 km (0.098 R)
• M16: 8,598,287 km (0.046 R)
• M17: 10,355,913 km (0.086 R)
• M18: 16,858,633 km (0.086 R)
• M19: 20,585,415 km (0.099 R)
• M20: 26,843,692 km (0.087 R)
• M21: 32,706,582 km (0.104 R)
• M22: 33,831,110 km (0.075 R)
• M23: 36,156,758 km (0.082 R)
• M24: 36,604,355 km (0.047 R)
• M25: 37,663,209 km (0.106 R)
• M26: 39,525,403 km (0.09 R)
• M27: 40,000,376 km (0.039 R)
• M28: 43,938,241 km (0.062 R)
• M29: 45,133,528 km (0.104 R)
• M30: 48,306,648 km (0.117 R)
• M31: 53,147,636 km (0.09 R)
• M32: 56,281,861 km (0.096 R)
• M33: 56,682,035 km (0.1 R)
• M34: 57,084,154 km (0.079 R)
• M35: 59,952,543 km (0.068 R)
• M36: 60,370,071 km (0.101 R)
• M37: 61,210,662 km (0.068 R)
• M38: 71,681,017 km (0.096 R)
• M39: 73,097,858 km (0.111 R)
• M40: 80,209,890 km (0.067 R)
• M41: 91,859,226 km (0.093 R)
• M42: 92,136,281 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 15,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit