🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.04 AU - 1.38 AU

Year: 466 Days

Day: 28.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,834,835 km

• M1: 42,935 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.5 AU - 2.04 AU

Year: 824 Days

Day: 42.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,834,835 km

• M1: 47,123 km (0.116 R)
• M2: 100,829 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.17 AU - 5.55 AU

Year: 3748 Days

Day: 30.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.58 AU - 5.72 AU

Year: 4089 Days

Day: 19.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,834,835 km

• M1: 504,893 km (0.119 R)
• M2: 1,759,271 km (0.104 R)

Asteroid Belt

Center: 7.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 14.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.33 AU - 13.33 AU

Year: 12469 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,834,835 km

• M1: 175,329 km (0.099 R)
• M2: 619,335 km (0.055 R)
• M3: 1,117,496 km (0.106 R)
• M4: 1,590,076 km (0.086 R)
• M5: 2,105,889 km (0.103 R)
• M6: 2,711,611 km (0.119 R)
• M7: 4,850,113 km (0.12 R)
• M8: 9,215,229 km (0.065 R)
• M9: 11,138,609 km (0.11 R)
• M10: 13,317,202 km (0.08 R)
• M11: 14,263,559 km (0.108 R)
• M12: 15,840,919 km (0.104 R)
• M13: 16,595,041 km (0.099 R)
• M14: 18,175,393 km (0.031 R)
• M15: 19,854,031 km (0.12 R)
• M16: 21,451,138 km (0.115 R)
• M17: 22,095,007 km (0.051 R)
• M18: 23,421,192 km (0.094 R)
• M19: 24,799,737 km (0.107 R)
• M20: 25,920,524 km (0.09 R)
• M21: 26,440,975 km (0.104 R)
• M22: 33,120,819 km (0.086 R)
• M23: 34,856,603 km (0.082 R)
• M24: 35,746,860 km (0.091 R)
• M25: 43,716,836 km (0.085 R)
• M26: 45,501,838 km (0.063 R)
• M27: 51,968,056 km (0.101 R)
• M28: 55,333,709 km (0.084 R)
• M29: 55,850,869 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 13.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.16 AU - 14.02 AU

Year: 13804 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,834,835 km

• M1: 166,951 km (0.103 R)
• M2: 762,650 km (0.038 R)
• M3: 1,944,623 km (0.094 R)
• M4: 2,960,691 km (0.105 R)
• M5: 3,745,781 km (0.092 R)
• M6: 4,398,776 km (0.072 R)
• M7: 5,674,397 km (0.078 R)
• M8: 6,759,131 km (0.12 R)
• M9: 8,753,570 km (0.067 R)
• M10: 9,258,612 km (0.093 R)
• M11: 10,759,827 km (0.118 R)
• M12: 11,847,104 km (0.099 R)
• M13: 14,346,286 km (0.061 R)
• M14: 16,467,285 km (0.114 R)
• M15: 17,299,049 km (0.068 R)
• M16: 19,764,272 km (0.059 R)
• M17: 21,184,554 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.1

Radius: 7.3

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.63 AU - 16.05 AU

Year: 18998 Days

Day: 18.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,834,835 km

• M1: 113,395 km (0.076 R)
• M2: 341,831 km (0.116 R)
• M3: 657,333 km (0.116 R)
• M4: 916,287 km (0.055 R)
• M5: 1,257,669 km (0.039 R)
• M6: 1,583,793 km (0.045 R)
• M7: 1,873,564 km (0.045 R)
• M8: 2,239,480 km (0.101 R)
• M9: 3,271,406 km (0.066 R)
• M10: 3,544,722 km (0.099 R)
• M11: 4,523,540 km (0.092 R)
• M12: 5,330,771 km (0.114 R)
• M13: 6,825,852 km (0.082 R)
• M14: 7,645,947 km (0.117 R)
• M15: 9,156,287 km (0.089 R)
• M16: 9,535,368 km (0.096 R)
• M17: 12,358,430 km (0.079 R)
• M18: 13,091,609 km (0.085 R)
• M19: 13,365,373 km (0.107 R)
• M20: 16,395,328 km (0.103 R)
• M21: 17,692,491 km (0.09 R)
• M22: 20,398,418 km (0.059 R)
• M23: 28,860,720 km (0.052 R)
• M24: 29,441,609 km (0.078 R)
• M25: 31,230,799 km (0.111 R)
• M26: 35,818,368 km (0.108 R)
• M27: 36,759,638 km (0.104 R)
• M28: 44,583,008 km (0.054 R)
• M29: 46,937,978 km (0.1 R)
• M30: 49,209,621 km (0.104 R)
• M31: 51,045,037 km (0.081 R)
• M32: 57,553,742 km (0.079 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 10,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit