🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 307 Days

Day: 36.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.66 AU - 2.74 AU

Year: 1597 Days

Day: 14.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,046,581 km

• M1: 134,638 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 11.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.45 AU - 9.99 AU

Year: 9267 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,046,581 km

• M1: 148,999 km (0.089 R)
• M2: 534,214 km (0.068 R)
• M3: 1,073,814 km (0.074 R)
• M4: 1,578,706 km (0.12 R)
• M5: 2,017,477 km (0.119 R)
• M6: 3,013,051 km (0.065 R)
• M7: 4,339,236 km (0.074 R)
• M8: 6,273,536 km (0.108 R)
• M9: 7,349,893 km (0.106 R)
• M10: 8,191,531 km (0.068 R)
• M11: 9,049,325 km (0.068 R)
• M12: 11,593,685 km (0.116 R)
• M13: 12,040,983 km (0.106 R)
• M14: 12,499,800 km (0.104 R)
• M15: 13,209,941 km (0.116 R)
• M16: 16,184,096 km (0.074 R)
• M17: 16,743,442 km (0.042 R)
• M18: 19,499,933 km (0.06 R)
• M19: 19,894,273 km (0.065 R)
• M20: 21,109,606 km (0.1 R)
• M21: 22,116,848 km (0.104 R)
• M22: 23,956,453 km (0.046 R)
• M23: 27,739,036 km (0.111 R)
• M24: 28,137,863 km (0.072 R)
• M25: 28,540,581 km (0.076 R)
• M26: 31,902,344 km (0.12 R)
• M27: 32,450,471 km (0.081 R)
• M28: 35,872,073 km (0.032 R)
• M29: 42,889,710 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.1

Radius: 4.3

Gravity: 52.63 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.38 AU - 15.26 AU

Year: 20533 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,046,581 km

• M1: 54,005 km (0.1 R)
• M2: 302,636 km (0.034 R)
• M3: 527,781 km (0.107 R)
• M4: 1,862,643 km (0.101 R)
• M5: 3,945,494 km (0.112 R)
• M6: 6,005,307 km (0.106 R)
• M7: 6,731,605 km (0.116 R)
• M8: 7,565,464 km (0.082 R)
• M9: 8,521,095 km (0.072 R)
• M10: 9,614,206 km (0.111 R)
• M11: 13,078,145 km (0.093 R)
• M12: 13,225,948 km (0.099 R)
• M13: 13,524,695 km (0.109 R)
• M14: 15,005,863 km (0.108 R)
• M15: 17,920,030 km (0.109 R)
• M16: 19,127,285 km (0.102 R)
• M17: 22,222,764 km (0.119 R)
• M18: 22,751,443 km (0.11 R)
• M19: 27,527,803 km (0.073 R)
• M20: 30,926,817 km (0.088 R)
• M21: 32,794,845 km (0.066 R)
• M22: 33,617,933 km (0.099 R)
• M23: 34,174,138 km (0.097 R)
• M24: 43,434,994 km (0.083 R)
• M25: 46,456,572 km (0.116 R)
• M26: 46,973,432 km (0.108 R)
• M27: 48,724,026 km (0.072 R)
• M28: 49,794,998 km (0.032 R)
• M29: 51,983,764 km (0.106 R)
• M30: 58,732,573 km (0.085 R)
• M31: 65,825,307 km (0.05 R)
• M32: 68,681,430 km (0.101 R)
• M33: 70,252,955 km (0.115 R)
• M34: 71,618,933 km (0.096 R)
• M35: 77,501,421 km (0.113 R)
• M36: 78,715,408 km (0.099 R)
• M37: 85,232,489 km (0.05 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit