🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 156 Days

Day: 21.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,031,535 km

• M1: 36,951 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.03 AU - 1.13 AU

Year: 418 Days

Day: 43.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.29 AU - 1.69 AU

Year: 678 Days

Day: 13.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.04 AU - 2.04 AU

Year: 1086 Days

Day: 22.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.27 AU - 2.51 AU

Year: 1377 Days

Day: 41.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.31 AU - 3.37 AU

Year: 2275 Days

Day: 40.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,031,535 km

• M1: 1,896,602 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 9.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.53 AU - 5.69 AU

Year: 4953 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,031,535 km

• M1: 116,836 km (0.095 R)
• M2: 880,832 km (0.065 R)
• M3: 1,494,034 km (0.067 R)
• M4: 2,443,980 km (0.088 R)
• M5: 3,242,833 km (0.107 R)
• M6: 3,906,150 km (0.106 R)
• M7: 5,056,857 km (0.082 R)
• M8: 5,371,611 km (0.084 R)
• M9: 5,744,259 km (0.045 R)
• M10: 7,517,742 km (0.119 R)
• M11: 9,918,638 km (0.086 R)
• M12: 12,257,900 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 4.5

Gravity: 33.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.5 AU - 20.48 AU

Year: 27267 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,031,535 km

• M1: 63,878 km (0.099 R)
• M2: 204,799 km (0.104 R)
• M3: 357,389 km (0.115 R)
• M4: 703,858 km (0.078 R)
• M5: 1,073,215 km (0.078 R)
• M6: 1,216,979 km (0.081 R)
• M7: 1,652,608 km (0.032 R)
• M8: 3,017,688 km (0.098 R)
• M9: 4,042,284 km (0.113 R)
• M10: 6,006,355 km (0.079 R)
• M11: 6,370,625 km (0.117 R)
• M12: 6,846,347 km (0.09 R)
• M13: 7,603,910 km (0.048 R)
• M14: 8,813,858 km (0.073 R)
• M15: 9,224,354 km (0.045 R)
• M16: 9,647,417 km (0.052 R)
• M17: 12,681,711 km (0.079 R)
• M18: 15,950,424 km (0.05 R)
• M19: 17,274,365 km (0.115 R)
• M20: 18,009,639 km (0.088 R)
• M21: 18,479,526 km (0.103 R)
• M22: 19,248,459 km (0.111 R)
• M23: 21,788,481 km (0.103 R)
• M24: 28,650,236 km (0.103 R)
• M25: 29,809,470 km (0.115 R)
• M26: 30,202,613 km (0.049 R)
• M27: 32,083,507 km (0.106 R)
• M28: 41,355,284 km (0.116 R)
• M29: 45,896,477 km (0.055 R)
• M30: 48,920,000 km (0.089 R)
• M31: 53,990,470 km (0.114 R)
• M32: 56,352,321 km (0.088 R)
• M33: 58,576,841 km (0.053 R)
• M34: 58,987,637 km (0.117 R)
• M35: 60,231,095 km (0.063 R)
• M36: 70,119,664 km (0.105 R)
• M37: 73,165,476 km (0.076 R)
• M38: 76,542,947 km (0.057 R)
• M39: 77,526,703 km (0.117 R)
• M40: 78,518,836 km (0.12 R)
• M41: 79,018,044 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit