🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.26 AU

Year: 408 Days

Day: 46.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,446,079 km

• M1: 79,287 km (0.059 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.44 AU - 1.94 AU

Year: 846 Days

Day: 39.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,446,079 km

• M1: 38,895 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.46 AU - 2.34 AU

Year: 1008 Days

Day: 18.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,446,079 km

• M1: 44,730 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.82 AU - 2.06 AU

Year: 1040 Days

Day: 21.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.7 AU - 2.6 AU

Year: 1214 Days

Day: 17 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 8.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.61 AU - 6.71 AU

Year: 6617 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,446,079 km

• M1: 103,223 km (0.096 R)
• M2: 546,331 km (0.112 R)
• M3: 1,200,523 km (0.088 R)
• M4: 1,586,186 km (0.108 R)
• M5: 2,401,794 km (0.051 R)
• M6: 3,472,167 km (0.113 R)
• M7: 6,031,188 km (0.054 R)
• M8: 6,683,285 km (0.097 R)
• M9: 6,991,606 km (0.1 R)
• M10: 8,012,462 km (0.09 R)
• M11: 8,439,564 km (0.077 R)
• M12: 10,621,150 km (0.115 R)
• M13: 11,817,185 km (0.066 R)
• M14: 12,167,543 km (0.055 R)
• M15: 12,524,783 km (0.086 R)
• M16: 13,367,916 km (0.103 R)
• M17: 15,640,457 km (0.045 R)
• M18: 17,184,906 km (0.058 R)
• M19: 22,654,354 km (0.032 R)
• M20: 23,666,234 km (0.04 R)
• M21: 31,037,519 km (0.077 R)
• M22: 32,871,888 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.8

Radius: 7.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.05 AU - 18.05 AU

Year: 23608 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,446,079 km

• M1: 90,806 km (0.091 R)
• M2: 427,551 km (0.077 R)
• M3: 676,332 km (0.092 R)
• M4: 918,830 km (0.107 R)
• M5: 2,087,339 km (0.107 R)
• M6: 2,544,809 km (0.085 R)
• M7: 2,936,756 km (0.114 R)
• M8: 3,229,220 km (0.068 R)
• M9: 3,482,788 km (0.093 R)
• M10: 4,563,633 km (0.065 R)
• M11: 5,569,379 km (0.054 R)
• M12: 6,317,368 km (0.107 R)
• M13: 9,184,711 km (0.081 R)
• M14: 20,959,709 km (0.115 R)
• M15: 22,858,854 km (0.045 R)
• M16: 34,230,686 km (0.08 R)
• M17: 36,292,294 km (0.034 R)
• M18: 39,760,720 km (0.068 R)
• M19: 45,857,881 km (0.028 R)
• M20: 47,852,320 km (0.085 R)
• M21: 50,951,240 km (0.034 R)
• M22: 53,270,904 km (0.102 R)
• M23: 55,287,932 km (0.052 R)
• M24: 58,119,521 km (0.064 R)
• M25: 60,060,104 km (0.027 R)
• M26: 62,646,951 km (0.08 R)
• M27: 64,686,718 km (0.098 R)
• M28: 68,469,001 km (0.076 R)
• M29: 69,978,892 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.7

Radius: 5.7

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.77 AU - 19.15 AU

Year: 24548 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,446,079 km

• M1: 78,539 km (0.106 R)
• M2: 499,358 km (0.118 R)
• M3: 884,123 km (0.114 R)
• M4: 2,685,880 km (0.071 R)
• M5: 4,046,174 km (0.072 R)
• M6: 4,648,604 km (0.088 R)
• M7: 4,990,884 km (0.107 R)
• M8: 5,811,578 km (0.099 R)
• M9: 8,640,175 km (0.111 R)
• M10: 9,574,264 km (0.093 R)
• M11: 11,848,899 km (0.085 R)
• M12: 12,559,639 km (0.069 R)
• M13: 13,755,375 km (0.04 R)
• M14: 15,942,196 km (0.089 R)
• M15: 17,704,160 km (0.095 R)
• M16: 19,300,519 km (0.108 R)
• M17: 19,886,195 km (0.118 R)
• M18: 20,283,227 km (0.048 R)
• M19: 20,584,368 km (0.111 R)
• M20: 22,454,341 km (0.109 R)
• M21: 22,668,865 km (0.074 R)
• M22: 25,351,154 km (0.082 R)
• M23: 28,739,247 km (0.071 R)
• M24: 30,541,153 km (0.112 R)
• M25: 31,069,533 km (0.112 R)
• M26: 31,604,046 km (0.108 R)
• M27: 34,796,764 km (0.078 R)
• M28: 37,140,364 km (0.095 R)
• M29: 37,893,739 km (0.11 R)
• M30: 40,373,174 km (0.086 R)
• M31: 42,793,817 km (0.114 R)
• M32: 46,343,027 km (0.055 R)
• M33: 48,099,904 km (0.107 R)
• M34: 49,900,913 km (0.054 R)
• M35: 52,120,646 km (0.035 R)
• M36: 53,636,671 km (0.087 R)
• M37: 57,755,400 km (0.085 R)
• M38: 66,615,483 km (0.077 R)
• M39: 72,530,583 km (0.091 R)
• M40: 82,299,025 km (0.026 R)
• M41: 84,611,508 km (0.071 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: 556 - 15,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit