🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 36.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,738,216 km

• M1: 237,412 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.76 AU

Year: 184 Days

Day: 22.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,738,216 km

• M1: 16,306 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.79 AU

Year: 221 Days

Day: 33 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.88 AU - 1 AU

Year: 336 Days

Day: 20.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.07 AU - 1.27 AU

Year: 467 Days

Day: 13.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.04 AU - 4.16 AU

Year: 3063 Days

Day: 46.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,738,216 km

• M1: 432,787 km (0.113 R)
• M2: 1,519,615 km (0.112 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 12.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.95 AU - 7.09 AU

Year: 6143 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,738,216 km

• M1: 155,432 km (0.097 R)
• M2: 582,534 km (0.106 R)
• M3: 1,060,499 km (0.096 R)
• M4: 1,672,654 km (0.094 R)
• M5: 2,393,865 km (0.081 R)
• M6: 3,029,207 km (0.088 R)
• M7: 3,661,109 km (0.027 R)
• M8: 4,203,850 km (0.111 R)
• M9: 4,772,770 km (0.114 R)
• M10: 5,510,886 km (0.089 R)
• M11: 5,939,185 km (0.082 R)
• M12: 7,469,122 km (0.071 R)
• M13: 7,994,959 km (0.08 R)
• M14: 10,673,658 km (0.115 R)
• M15: 14,874,367 km (0.096 R)
• M16: 15,406,935 km (0.119 R)
• M17: 17,146,010 km (0.088 R)
• M18: 19,499,634 km (0.105 R)
• M19: 21,084,773 km (0.1 R)
• M20: 22,988,705 km (0.101 R)
• M21: 25,087,713 km (0.025 R)
• M22: 25,505,539 km (0.089 R)
• M23: 28,021,476 km (0.025 R)
• M24: 28,926,095 km (0.11 R)
• M25: 31,176,645 km (0.075 R)
• M26: 32,246,270 km (0.107 R)
• M27: 33,845,621 km (0.097 R)
• M28: 34,356,049 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 13.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.61 AU - 10.81 AU

Year: 10313 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,738,216 km

• M1: 168,746 km (0.116 R)
• M2: 607,367 km (0.071 R)
• M3: 1,074,412 km (0.076 R)
• M4: 1,515,726 km (0.081 R)
• M5: 2,167,075 km (0.11 R)
• M6: 2,721,335 km (0.065 R)
• M7: 3,134,973 km (0.096 R)
• M8: 4,146,404 km (0.1 R)
• M9: 5,364,729 km (0.044 R)
• M10: 6,731,156 km (0.092 R)
• M11: 7,706,834 km (0.107 R)
• M12: 8,273,510 km (0.094 R)
• M13: 12,810,664 km (0.071 R)
• M14: 16,337,583 km (0.086 R)
• M15: 20,796,797 km (0.109 R)
• M16: 24,492,163 km (0.092 R)
• M17: 26,592,817 km (0.081 R)
• M18: 30,932,352 km (0.085 R)
• M19: 32,031,148 km (0.078 R)
• M20: 33,269,669 km (0.04 R)
• M21: 34,074,356 km (0.109 R)
• M22: 35,246,306 km (0.098 R)
• M23: 36,931,825 km (0.098 R)
• M24: 39,050,280 km (0.07 R)
• M25: 41,116,975 km (0.037 R)
• M26: 44,490,706 km (0.108 R)
• M27: 48,190,710 km (0.102 R)
• M28: 49,816,091 km (0.109 R)
• M29: 50,265,633 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.5

Radius: 8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.53 AU - 16.11 AU

Year: 19994 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,738,216 km

• M1: 99,483 km (0.074 R)
• M2: 372,798 km (0.12 R)
• M3: 648,656 km (0.057 R)
• M4: 1,285,195 km (0.12 R)
• M5: 1,549,385 km (0.12 R)
• M6: 1,850,077 km (0.112 R)
• M7: 2,364,993 km (0.086 R)
• M8: 2,722,083 km (0.091 R)
• M9: 3,492,362 km (0.063 R)
• M10: 4,101,076 km (0.095 R)
• M11: 4,369,754 km (0.096 R)
• M12: 5,110,562 km (0.113 R)
• M13: 7,005,967 km (0.111 R)
• M14: 7,347,649 km (0.113 R)
• M15: 7,700,401 km (0.107 R)
• M16: 8,064,522 km (0.07 R)
• M17: 12,363,666 km (0.089 R)
• M18: 12,800,192 km (0.116 R)
• M19: 13,311,518 km (0.114 R)
• M20: 15,566,107 km (0.102 R)
• M21: 17,826,082 km (0.069 R)
• M22: 18,706,915 km (0.045 R)
• M23: 21,167,949 km (0.078 R)
• M24: 25,401,569 km (0.09 R)
• M25: 30,392,004 km (0.062 R)
• M26: 30,958,531 km (0.1 R)
• M27: 36,633,227 km (0.104 R)
• M28: 43,965,318 km (0.093 R)
• M29: 44,544,412 km (0.115 R)
• M30: 46,014,360 km (0.117 R)
• M31: 46,761,302 km (0.084 R)
• M32: 47,516,323 km (0.097 R)
• M33: 48,586,995 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit