🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 164 Days

Day: 16 Hours

Environment

Temp: 322 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.73 AU - 0.93 AU

Year: 232 Days

Day: 29.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,934,676 km

• M1: 38,297 km (0.103 R)
• M2: 123,119 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.65 AU - 2.33 AU

Year: 860 Days

Day: 47.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,934,676 km

• M1: 40,840 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.51 AU - 8.31 AU

Year: 5568 Days

Day: 34.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 8.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.37 AU - 12.85 AU

Year: 12917 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,934,676 km

• M1: 106,962 km (0.118 R)
• M2: 421,417 km (0.072 R)
• M3: 1,029,383 km (0.072 R)
• M4: 2,029,594 km (0.108 R)
• M5: 2,372,921 km (0.108 R)
• M6: 4,682,563 km (0.115 R)
• M7: 5,529,287 km (0.103 R)
• M8: 9,022,098 km (0.103 R)
• M9: 10,565,350 km (0.112 R)
• M10: 12,224,390 km (0.039 R)
• M11: 12,814,105 km (0.064 R)
• M12: 13,934,742 km (0.11 R)
• M13: 19,217,791 km (0.115 R)
• M14: 23,588,891 km (0.104 R)
• M15: 25,612,651 km (0.075 R)
• M16: 26,666,718 km (0.085 R)
• M17: 30,486,550 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 10.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.41 AU - 16.89 AU

Year: 18074 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,934,676 km

• M1: 133,142 km (0.095 R)
• M2: 629,657 km (0.057 R)
• M3: 1,401,433 km (0.117 R)
• M4: 2,359,158 km (0.082 R)
• M5: 3,044,167 km (0.111 R)
• M6: 3,677,864 km (0.086 R)
• M7: 4,531,768 km (0.098 R)
• M8: 8,448,839 km (0.038 R)
• M9: 10,280,515 km (0.068 R)
• M10: 11,447,977 km (0.111 R)
• M11: 12,430,386 km (0.118 R)
• M12: 13,115,993 km (0.096 R)
• M13: 13,682,371 km (0.086 R)
• M14: 14,044,697 km (0.112 R)
• M15: 16,762,890 km (0.086 R)
• M16: 17,261,650 km (0.101 R)
• M17: 17,856,151 km (0.107 R)
• M18: 21,131,746 km (0.027 R)
• M19: 25,110,451 km (0.096 R)
• M20: 26,540,607 km (0.092 R)
• M21: 28,845,611 km (0.12 R)
• M22: 29,202,552 km (0.076 R)
• M23: 37,256,153 km (0.109 R)
• M24: 39,114,308 km (0.109 R)
• M25: 41,940,212 km (0.116 R)
• M26: 47,331,869 km (0.062 R)
• M27: 50,365,115 km (0.082 R)
• M28: 52,457,840 km (0.095 R)
• M29: 56,258,523 km (0.069 R)
• M30: 71,111,946 km (0.058 R)
• M31: 74,187,978 km (0.102 R)
• M32: 74,634,527 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 6.9

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.01 AU - 18.01 AU

Year: 21503 Days

Day: 15.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,934,676 km

• M1: 85,869 km (0.119 R)
• M2: 303,384 km (0.108 R)
• M3: 704,307 km (0.109 R)
• M4: 1,381,088 km (0.111 R)
• M5: 1,702,125 km (0.09 R)
• M6: 2,609,735 km (0.107 R)
• M7: 2,949,023 km (0.072 R)
• M8: 4,210,731 km (0.112 R)
• M9: 4,713,231 km (0.118 R)
• M10: 5,033,520 km (0.076 R)
• M11: 6,082,201 km (0.109 R)
• M12: 6,724,125 km (0.117 R)
• M13: 8,142,313 km (0.067 R)
• M14: 8,551,912 km (0.097 R)
• M15: 13,155,338 km (0.088 R)
• M16: 13,435,385 km (0.039 R)
• M17: 16,539,989 km (0.04 R)
• M18: 19,543,017 km (0.076 R)
• M19: 23,500,778 km (0.09 R)
• M20: 24,646,997 km (0.09 R)
• M21: 30,942,076 km (0.096 R)
• M22: 32,956,561 km (0.066 R)
• M23: 35,190,954 km (0.108 R)
• M24: 36,139,704 km (0.095 R)
• M25: 36,966,382 km (0.054 R)
• M26: 46,260,299 km (0.037 R)
• M27: 48,388,628 km (0.119 R)
• M28: 49,899,716 km (0.077 R)
• M29: 50,239,752 km (0.079 R)
• M30: 51,442,070 km (0.11 R)
• M31: 57,369,138 km (0.118 R)
• M32: 67,191,734 km (0.066 R)
• M33: 68,022,900 km (0.114 R)

Kuiper Belt

Range: 35.7 - 64.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit