🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.55 AU - 0.63 AU

Year: 172 Days

Day: 45.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.54 AU - 0.84 AU

Year: 217 Days

Day: 32.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.35 AU

Year: 455 Days

Day: 18.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.82 AU - 2.58 AU

Year: 1236 Days

Day: 23.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,054,133 km

• M1: 922,869 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.63 AU - 2.75 AU

Year: 1671 Days

Day: 28.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.73 AU - 2.75 AU

Year: 1718 Days

Day: 24 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 14.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.12 AU - 6.58 AU

Year: 4687 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,054,133 km

• M1: 178,620 km (0.079 R)
• M2: 788,680 km (0.049 R)
• M3: 1,980,077 km (0.096 R)
• M4: 2,689,919 km (0.1 R)
• M5: 3,628,496 km (0.117 R)
• M6: 4,724,600 km (0.068 R)
• M7: 5,226,351 km (0.099 R)
• M8: 6,559,268 km (0.066 R)
• M9: 8,294,304 km (0.094 R)
• M10: 10,715,247 km (0.113 R)
• M11: 12,754,266 km (0.084 R)
• M12: 13,522,900 km (0.076 R)
• M13: 14,650,867 km (0.103 R)
• M14: 16,192,174 km (0.085 R)
• M15: 17,588,371 km (0.038 R)
• M16: 22,258,817 km (0.115 R)
• M17: 24,839,230 km (0.082 R)
• M18: 26,529,387 km (0.098 R)
• M19: 28,294,941 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.8

Radius: 8.6

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.93 AU - 8.27 AU

Year: 7935 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,054,133 km

• M1: 107,710 km (0.118 R)
• M2: 397,781 km (0.089 R)
• M3: 892,351 km (0.051 R)
• M4: 1,164,470 km (0.11 R)
• M5: 1,453,643 km (0.103 R)
• M6: 2,359,607 km (0.114 R)
• M7: 2,686,479 km (0.11 R)
• M8: 3,905,252 km (0.102 R)
• M9: 4,593,403 km (0.081 R)
• M10: 5,137,340 km (0.117 R)
• M11: 5,589,425 km (0.103 R)
• M12: 5,894,007 km (0.078 R)
• M13: 6,573,480 km (0.097 R)
• M14: 9,018,059 km (0.097 R)
• M15: 9,390,558 km (0.095 R)
• M16: 10,621,449 km (0.109 R)
• M17: 13,824,339 km (0.08 R)
• M18: 14,445,918 km (0.096 R)
• M19: 16,838,587 km (0.084 R)
• M20: 19,949,774 km (0.114 R)
• M21: 22,140,634 km (0.052 R)
• M22: 27,090,529 km (0.112 R)
• M23: 27,866,942 km (0.027 R)
• M24: 37,293,253 km (0.104 R)
• M25: 40,349,837 km (0.114 R)
• M26: 43,966,964 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 11

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.36 AU - 11.34 AU

Year: 11709 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,054,133 km

• M1: 136,732 km (0.102 R)
• M2: 557,402 km (0.03 R)
• M3: 1,151,305 km (0.035 R)
• M4: 2,240,976 km (0.086 R)
• M5: 2,682,589 km (0.093 R)
• M6: 3,030,254 km (0.117 R)
• M7: 4,368,856 km (0.116 R)
• M8: 4,912,794 km (0.066 R)
• M9: 5,405,420 km (0.111 R)
• M10: 6,745,667 km (0.055 R)
• M11: 8,253,315 km (0.111 R)
• M12: 8,728,886 km (0.118 R)
• M13: 9,546,738 km (0.106 R)
• M14: 10,315,820 km (0.097 R)
• M15: 11,814,492 km (0.101 R)
• M16: 13,335,902 km (0.068 R)
• M17: 14,113,213 km (0.114 R)
• M18: 16,695,571 km (0.092 R)
• M19: 19,350,784 km (0.077 R)
• M20: 22,860,499 km (0.113 R)
• M21: 24,235,603 km (0.1 R)
• M22: 27,913,467 km (0.12 R)
• M23: 28,986,682 km (0.074 R)
• M24: 30,087,273 km (0.107 R)
• M25: 30,596,654 km (0.102 R)
• M26: 37,399,767 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit