🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 21.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 87.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.62 AU - 0.74 AU

Year: 206 Days

Day: 21.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.83 AU - 1.25 AU

Year: 389 Days

Day: 46.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.82 AU - 1.32 AU

Year: 406 Days

Day: 29 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,328,913 km

• M1: 328,667 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.42 AU - 1.7 AU

Year: 715 Days

Day: 42.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.98 AU - 2.28 AU

Year: 1141 Days

Day: 24 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 8.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.71 AU - 5.51 AU

Year: 4240 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,328,913 km

• M1: 106,663 km (0.062 R)
• M2: 402,867 km (0.044 R)
• M3: 1,210,097 km (0.097 R)
• M4: 1,496,428 km (0.118 R)
• M5: 4,354,644 km (0.106 R)
• M6: 4,733,426 km (0.075 R)
• M7: 5,182,519 km (0.096 R)
• M8: 5,816,664 km (0.067 R)
• M9: 6,529,797 km (0.101 R)
• M10: 10,359,653 km (0.108 R)
• M11: 12,300,984 km (0.092 R)
• M12: 19,861,361 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 11.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.01 AU - 5.91 AU

Year: 4683 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,328,913 km

• M1: 144,362 km (0.116 R)
• M2: 542,292 km (0.109 R)
• M3: 1,019,659 km (0.1 R)
• M4: 1,712,596 km (0.068 R)
• M5: 2,265,959 km (0.069 R)
• M6: 3,495,653 km (0.119 R)
• M7: 5,408,711 km (0.034 R)
• M8: 7,428,731 km (0.108 R)
• M9: 8,471,428 km (0.068 R)
• M10: 9,191,742 km (0.075 R)
• M11: 10,126,878 km (0.048 R)
• M12: 11,031,197 km (0.082 R)
• M13: 13,580,495 km (0.085 R)
• M14: 14,122,937 km (0.111 R)
• M15: 14,679,889 km (0.096 R)
• M16: 15,660,055 km (0.082 R)
• M17: 17,943,816 km (0.112 R)
• M18: 20,867,257 km (0.115 R)
• M19: 21,883,775 km (0.088 R)
• M20: 31,614,069 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.69 AU - 11.39 AU

Year: 13466 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,328,913 km

• M1: 147,803 km (0.036 R)
• M2: 668,553 km (0.069 R)
• M3: 1,470,397 km (0.031 R)
• M4: 1,937,143 km (0.111 R)
• M5: 3,150,382 km (0.076 R)
• M6: 5,594,512 km (0.071 R)
• M7: 6,014,582 km (0.032 R)
• M8: 7,722,840 km (0.091 R)
• M9: 9,734,034 km (0.095 R)
• M10: 10,744,568 km (0.071 R)
• M11: 11,700,349 km (0.095 R)
• M12: 13,712,290 km (0.06 R)
• M13: 14,478,830 km (0.109 R)
• M14: 16,326,812 km (0.107 R)
• M15: 17,670,351 km (0.092 R)
• M16: 18,327,385 km (0.047 R)
• M17: 22,809,786 km (0.042 R)
• M18: 24,689,333 km (0.107 R)
• M19: 30,358,345 km (0.111 R)
• M20: 39,978,834 km (0.114 R)
• M21: 46,785,238 km (0.077 R)
• M22: 57,306,157 km (0.076 R)
• M23: 58,023,030 km (0.114 R)
• M24: 59,474,429 km (0.084 R)
• M25: 64,165,967 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 11.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.94 AU - 11.46 AU

Year: 13759 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,328,913 km

• M1: 138,378 km (0.112 R)
• M2: 659,278 km (0.109 R)
• M3: 1,319,154 km (0.059 R)
• M4: 1,703,621 km (0.058 R)
• M5: 3,496,102 km (0.116 R)
• M6: 4,402,217 km (0.114 R)
• M7: 6,026,550 km (0.119 R)
• M8: 7,017,487 km (0.118 R)
• M9: 7,970,874 km (0.089 R)
• M10: 10,472,150 km (0.088 R)
• M11: 10,876,214 km (0.084 R)
• M12: 12,341,376 km (0.092 R)
• M13: 14,924,183 km (0.092 R)
• M14: 15,362,654 km (0.109 R)
• M15: 18,176,440 km (0.118 R)
• M16: 19,967,576 km (0.095 R)
• M17: 20,321,674 km (0.115 R)
• M18: 24,498,746 km (0.057 R)
• M19: 26,787,593 km (0.064 R)
• M20: 28,539,384 km (0.055 R)
• M21: 30,717,230 km (0.03 R)
• M22: 32,391,380 km (0.057 R)
• M23: 35,530,841 km (0.115 R)
• M24: 36,313,387 km (0.095 R)
• M25: 38,867,621 km (0.109 R)
• M26: 39,420,236 km (0.113 R)
• M27: 39,978,086 km (0.049 R)
• M28: 42,700,169 km (0.096 R)
• M29: 43,436,490 km (0.12 R)
• M30: 46,003,440 km (0.059 R)
• M31: 48,510,401 km (0.087 R)
• M32: 51,604,085 km (0.084 R)
• M33: 52,607,737 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit