🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.94 AU - 1.04 AU

Year: 353 Days

Day: 37.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,440,572 km

• M1: 489,783 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.28 AU - 2.36 AU

Year: 1266 Days

Day: 46.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.04 AU - 3.78 AU

Year: 2255 Days

Day: 31.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.82 AU - 4.86 AU

Year: 3238 Days

Day: 27.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,440,572 km

• M1: 478,863 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 12.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.67 AU - 10.33 AU

Year: 8876 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,440,572 km

• M1: 156,330 km (0.105 R)
• M2: 581,188 km (0.088 R)
• M3: 1,491,940 km (0.085 R)
• M4: 2,014,784 km (0.071 R)
• M5: 2,580,563 km (0.103 R)
• M6: 3,116,722 km (0.066 R)
• M7: 3,554,894 km (0.106 R)
• M8: 4,970,090 km (0.035 R)
• M9: 7,878,422 km (0.066 R)
• M10: 9,197,726 km (0.086 R)
• M11: 12,553,655 km (0.08 R)
• M12: 13,490,586 km (0.104 R)
• M13: 14,223,466 km (0.096 R)
• M14: 18,738,330 km (0.113 R)
• M15: 19,496,791 km (0.095 R)
• M16: 22,482,316 km (0.061 R)
• M17: 29,142,563 km (0.107 R)
• M18: 30,678,933 km (0.089 R)
• M19: 34,698,179 km (0.075 R)
• M20: 35,266,950 km (0.091 R)
• M21: 38,689,450 km (0.088 R)
• M22: 40,921,750 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.6

Radius: 4.5

Gravity: 45.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.49 AU - 15.55 AU

Year: 17805 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,440,572 km

• M1: 55,950 km (0.074 R)
• M2: 312,211 km (0.106 R)
• M3: 457,171 km (0.093 R)
• M4: 630,405 km (0.084 R)
• M5: 1,985,014 km (0.098 R)
• M6: 2,127,132 km (0.099 R)
• M7: 3,293,248 km (0.076 R)
• M8: 6,088,185 km (0.099 R)
• M9: 7,696,362 km (0.087 R)
• M10: 9,060,245 km (0.077 R)
• M11: 12,529,420 km (0.118 R)
• M12: 13,373,302 km (0.111 R)
• M13: 16,624,961 km (0.12 R)
• M14: 19,707,874 km (0.036 R)
• M15: 24,097,225 km (0.12 R)
• M16: 25,508,980 km (0.033 R)
• M17: 27,321,059 km (0.074 R)
• M18: 27,787,056 km (0.037 R)
• M19: 33,005,180 km (0.119 R)
• M20: 44,358,312 km (0.051 R)
• M21: 47,303,595 km (0.077 R)
• M22: 54,677,274 km (0.116 R)
• M23: 60,192,648 km (0.091 R)
• M24: 66,906,301 km (0.026 R)
• M25: 70,770,265 km (0.092 R)
• M26: 75,007,624 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.3

Radius: 6.2

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.57 AU - 22.13 AU

Year: 27010 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,440,572 km

• M1: 77,043 km (0.086 R)
• M2: 313,707 km (0.034 R)
• M3: 650,751 km (0.108 R)
• M4: 1,014,274 km (0.085 R)
• M5: 1,337,405 km (0.113 R)
• M6: 3,330,647 km (0.086 R)
• M7: 4,979,216 km (0.109 R)
• M8: 6,231,798 km (0.099 R)
• M9: 8,173,728 km (0.115 R)
• M10: 8,745,043 km (0.066 R)
• M11: 12,595,243 km (0.109 R)
• M12: 12,820,538 km (0.104 R)
• M13: 13,434,487 km (0.111 R)
• M14: 14,392,063 km (0.073 R)
• M15: 14,638,451 km (0.102 R)
• M16: 17,630,408 km (0.112 R)
• M17: 21,217,616 km (0.098 R)
• M18: 26,104,978 km (0.044 R)
• M19: 27,214,994 km (0.106 R)
• M20: 27,718,391 km (0.084 R)
• M21: 30,328,425 km (0.047 R)
• M22: 31,005,655 km (0.105 R)
• M23: 34,838,053 km (0.05 R)
• M24: 36,334,032 km (0.104 R)
• M25: 46,755,618 km (0.047 R)
• M26: 48,574,129 km (0.083 R)
• M27: 49,500,739 km (0.104 R)
• M28: 60,484,513 km (0.069 R)
• M29: 70,595,534 km (0.046 R)
• M30: 78,179,997 km (0.111 R)
• M31: 79,964,550 km (0.112 R)
• M32: 82,823,664 km (0.065 R)
• M33: 90,407,229 km (0.113 R)
• M34: 95,808,610 km (0.09 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 20,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit