🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 17.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.63 AU - 0.99 AU

Year: 265 Days

Day: 35 Hours

Environment

Temp: 109 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.68 AU - 1.02 AU

Year: 285 Days

Day: 27.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 353 Days

Day: 28.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.96 AU - 2.34 AU

Year: 1146 Days

Day: 29 Hours

Environment

Temp: -73 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,054,811 km

• M1: 509,231 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.04 AU - 3.34 AU

Year: 1603 Days

Day: 20.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 10.3

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.19 AU - 10.89 AU

Year: 11562 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,054,811 km

• M1: 129,552 km (0.037 R)
• M2: 485,894 km (0.095 R)
• M3: 905,815 km (0.11 R)
• M4: 1,625,381 km (0.082 R)
• M5: 2,568,595 km (0.088 R)
• M6: 3,313,742 km (0.101 R)
• M7: 3,737,404 km (0.107 R)
• M8: 9,890,364 km (0.083 R)
• M9: 10,772,692 km (0.108 R)
• M10: 12,633,989 km (0.075 R)
• M11: 13,924,570 km (0.082 R)
• M12: 14,503,813 km (0.114 R)
• M13: 18,170,457 km (0.095 R)
• M14: 19,333,281 km (0.104 R)
• M15: 24,023,324 km (0.052 R)
• M16: 25,138,875 km (0.069 R)
• M17: 26,385,923 km (0.104 R)
• M18: 27,774,640 km (0.092 R)
• M19: 30,054,362 km (0.095 R)
• M20: 40,037,177 km (0.101 R)
• M21: 44,442,984 km (0.063 R)
• M22: 48,426,177 km (0.088 R)
• M23: 49,161,750 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 4.2

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.52 AU - 19.04 AU

Year: 26106 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,054,811 km

• M1: 100,231 km (0.095 R)
• M2: 314,754 km (0.075 R)
• M3: 493,823 km (0.11 R)
• M4: 868,565 km (0.106 R)
• M5: 1,090,120 km (0.103 R)
• M6: 1,379,592 km (0.101 R)
• M7: 1,811,481 km (0.106 R)
• M8: 3,466,033 km (0.091 R)
• M9: 3,737,852 km (0.111 R)
• M10: 5,006,592 km (0.059 R)
• M11: 5,433,245 km (0.077 R)
• M12: 7,190,272 km (0.109 R)
• M13: 7,632,184 km (0.064 R)
• M14: 8,733,374 km (0.063 R)
• M15: 9,817,360 km (0.059 R)
• M16: 12,525,830 km (0.108 R)
• M17: 14,430,510 km (0.12 R)
• M18: 15,291,446 km (0.106 R)
• M19: 18,078,903 km (0.109 R)
• M20: 19,828,300 km (0.076 R)
• M21: 23,340,110 km (0.11 R)
• M22: 27,245,063 km (0.119 R)
• M23: 28,556,738 km (0.031 R)
• M24: 33,546,275 km (0.042 R)
• M25: 34,636,844 km (0.119 R)
• M26: 34,913,151 km (0.092 R)
• M27: 35,051,978 km (0.046 R)
• M28: 35,610,427 km (0.112 R)
• M29: 36,459,245 km (0.073 R)
• M30: 38,492,131 km (0.063 R)
• M31: 39,086,632 km (0.112 R)
• M32: 39,687,118 km (0.112 R)
• M33: 41,215,261 km (0.094 R)
• M34: 43,580,403 km (0.091 R)
• M35: 50,149,844 km (0.079 R)
• M36: 52,478,335 km (0.088 R)
• M37: 53,208,971 km (0.065 R)
• M38: 57,542,372 km (0.087 R)
• M39: 67,331,608 km (0.087 R)
• M40: 69,282,663 km (0.055 R)
• M41: 79,845,769 km (0.061 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit