🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.63 AU - 0.89 AU

Year: 240 Days

Day: 23.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,044,596 km

• M1: 36,651 km (0.091 R)
• M2: 55,650 km (0.046 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 11.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.38 AU - 5.6 AU

Year: 4652 Days

Day: 13.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,044,596 km

• M1: 144,362 km (0.104 R)
• M2: 727,195 km (0.093 R)
• M3: 1,620,743 km (0.106 R)
• M4: 3,389,589 km (0.086 R)
• M5: 4,340,433 km (0.077 R)
• M6: 4,707,695 km (0.082 R)
• M7: 5,775,076 km (0.051 R)
• M8: 6,538,624 km (0.116 R)
• M9: 6,970,962 km (0.105 R)
• M10: 9,523,101 km (0.046 R)
• M11: 9,979,973 km (0.12 R)
• M12: 12,372,641 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 14.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.24 AU - 10.26 AU

Year: 8570 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,044,596 km

• M1: 212,579 km (0.112 R)
• M2: 840,740 km (0.114 R)
• M3: 1,637,049 km (0.089 R)
• M4: 2,756,490 km (0.07 R)
• M5: 3,389,888 km (0.1 R)
• M6: 4,860,136 km (0.091 R)
• M7: 6,208,312 km (0.074 R)
• M8: 6,835,576 km (0.102 R)
• M9: 7,668,686 km (0.12 R)
• M10: 8,217,710 km (0.085 R)
• M11: 8,975,274 km (0.118 R)
• M12: 9,537,762 km (0.1 R)
• M13: 10,425,625 km (0.114 R)
• M14: 12,366,209 km (0.079 R)
• M15: 13,726,053 km (0.119 R)
• M16: 14,858,061 km (0.067 R)
• M17: 17,307,875 km (0.062 R)
• M18: 18,404,128 km (0.089 R)
• M19: 18,931,461 km (0.07 R)
• M20: 21,720,414 km (0.095 R)
• M21: 22,650,763 km (0.104 R)
• M22: 25,323,628 km (0.068 R)
• M23: 26,070,571 km (0.112 R)
• M24: 29,002,988 km (0.026 R)
• M25: 29,614,843 km (0.057 R)
• M26: 32,584,810 km (0.086 R)
• M27: 34,938,882 km (0.116 R)
• M28: 35,748,206 km (0.103 R)
• M29: 40,235,245 km (0.118 R)
• M30: 41,638,473 km (0.047 R)
• M31: 43,471,196 km (0.104 R)
• M32: 46,320,437 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745

Radius: 3.7

Gravity: 54.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.43 AU - 16.67 AU

Year: 18038 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,044,596 km

• M1: 46,226 km (0.103 R)
• M2: 656,735 km (0.07 R)
• M3: 1,146,069 km (0.073 R)
• M4: 1,498,821 km (0.115 R)
• M5: 2,036,775 km (0.101 R)
• M6: 2,437,996 km (0.103 R)
• M7: 3,311,947 km (0.113 R)
• M8: 4,211,778 km (0.081 R)
• M9: 5,114,003 km (0.118 R)
• M10: 5,415,742 km (0.095 R)
• M11: 6,054,675 km (0.097 R)
• M12: 6,565,851 km (0.062 R)
• M13: 12,525,381 km (0.086 R)
• M14: 14,511,143 km (0.092 R)
• M15: 19,182,187 km (0.062 R)
• M16: 19,452,510 km (0.105 R)
• M17: 20,093,238 km (0.114 R)
• M18: 25,299,693 km (0.092 R)
• M19: 39,563,251 km (0.119 R)
• M20: 46,154,085 km (0.071 R)
• M21: 49,962,248 km (0.109 R)
• M22: 50,474,022 km (0.033 R)
• M23: 55,967,406 km (0.084 R)
• M24: 63,227,989 km (0.097 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 16,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit