🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.73 AU - 0.79 AU

Year: 252 Days

Day: 44.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,311,927 km

• M1: 43,084 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.87 AU - 0.93 AU

Year: 325 Days

Day: 15.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,311,927 km

• M1: 125,513 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.98 AU - 1.04 AU

Year: 387 Days

Day: 46.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 90,311,927 km

• M1: 114,742 km (0.08 R)
• M2: 139,276 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.17 AU - 1.39 AU

Year: 551 Days

Day: 46.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 10.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.1 AU - 6.38 AU

Year: 5237 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,311,927 km

• M1: 130,001 km (0.102 R)
• M2: 459,714 km (0.108 R)
• M3: 852,259 km (0.102 R)
• M4: 1,696,889 km (0.049 R)
• M5: 2,248,306 km (0.047 R)
• M6: 2,790,150 km (0.107 R)
• M7: 3,540,682 km (0.097 R)
• M8: 4,718,766 km (0.116 R)
• M9: 5,273,475 km (0.104 R)
• M10: 5,841,797 km (0.08 R)
• M11: 7,201,791 km (0.054 R)
• M12: 10,492,795 km (0.117 R)
• M13: 10,936,352 km (0.086 R)
• M14: 11,392,476 km (0.045 R)
• M15: 12,100,224 km (0.075 R)
• M16: 12,489,627 km (0.107 R)
• M17: 13,191,091 km (0.074 R)
• M18: 14,454,595 km (0.097 R)
• M19: 16,380,219 km (0.107 R)
• M20: 18,216,234 km (0.057 R)
• M21: 20,527,072 km (0.104 R)
• M22: 22,878,750 km (0.109 R)
• M23: 24,388,342 km (0.116 R)
• M24: 25,643,020 km (0.04 R)
• M25: 25,963,309 km (0.117 R)
• M26: 28,026,114 km (0.1 R)
• M27: 28,708,579 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 12.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.69 AU - 6.01 AU

Year: 5388 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,311,927 km

• M1: 157,975 km (0.077 R)
• M2: 562,039 km (0.059 R)
• M3: 1,532,780 km (0.059 R)
• M4: 2,083,898 km (0.102 R)
• M5: 2,817,078 km (0.099 R)
• M6: 3,653,479 km (0.044 R)
• M7: 5,453,590 km (0.119 R)
• M8: 6,657,853 km (0.061 R)
• M9: 8,103,717 km (0.043 R)
• M10: 8,805,480 km (0.088 R)
• M11: 10,037,269 km (0.083 R)
• M12: 11,156,261 km (0.083 R)
• M13: 11,931,777 km (0.103 R)
• M14: 13,641,531 km (0.108 R)
• M15: 14,054,271 km (0.11 R)
• M16: 15,342,907 km (0.099 R)
• M17: 16,533,706 km (0.107 R)
• M18: 17,421,420 km (0.058 R)
• M19: 17,846,428 km (0.096 R)
• M20: 18,843,797 km (0.082 R)
• M21: 19,356,319 km (0.062 R)
• M22: 22,343,340 km (0.096 R)
• M23: 23,062,756 km (0.116 R)
• M24: 26,254,576 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.9

Radius: 3.6

Gravity: 62.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.23 AU - 18.19 AU

Year: 23712 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,311,927 km

• M1: 48,919 km (0.096 R)
• M2: 208,689 km (0.113 R)
• M3: 465,249 km (0.087 R)
• M4: 1,246,449 km (0.05 R)
• M5: 2,531,046 km (0.081 R)
• M6: 4,015,356 km (0.104 R)
• M7: 5,156,040 km (0.12 R)
• M8: 7,322,217 km (0.115 R)
• M9: 12,018,843 km (0.068 R)
• M10: 15,393,023 km (0.11 R)
• M11: 16,239,298 km (0.063 R)
• M12: 16,673,730 km (0.073 R)
• M13: 23,157,451 km (0.034 R)
• M14: 24,720,151 km (0.087 R)
• M15: 26,951,403 km (0.075 R)
• M16: 29,058,339 km (0.119 R)
• M17: 31,674,656 km (0.062 R)
• M18: 38,738,817 km (0.094 R)
• M19: 39,826,544 km (0.105 R)
• M20: 41,576,689 km (0.116 R)
• M21: 53,546,463 km (0.036 R)
• M22: 57,660,255 km (0.119 R)
• M23: 58,264,631 km (0.113 R)
• M24: 58,467,037 km (0.111 R)
• M25: 59,485,948 km (0.073 R)
• M26: 63,680,373 km (0.11 R)
• M27: 63,895,046 km (0.072 R)
• M28: 65,630,381 km (0.102 R)
• M29: 66,952,377 km (0.069 R)
• M30: 67,174,381 km (0.042 R)
• M31: 68,517,022 km (0.115 R)
• M32: 88,696,877 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 15,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit