🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 143 Days

Day: 28 Hours

Environment

Temp: 191 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 35.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,088,461 km

• M1: 195,524 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.61 AU - 0.71 AU

Year: 188 Days

Day: 44.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,088,461 km

• M1: 41,439 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.34 AU - 1.6 AU

Year: 624 Days

Day: 46.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.49 AU - 1.52 AU

Year: 643 Days

Day: 25.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,088,461 km

• M1: 970,890 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.2 AU - 4.56 AU

Year: 2674 Days

Day: 23 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,088,461 km

• M1: 1,348,176 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.6 AU - 4.9 AU

Year: 3065 Days

Day: 42.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 165.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,088,461 km

• M1: 197,020 km (0.093 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.5

Radius: 10.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.62 AU - 14.9 AU

Year: 15018 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,088,461 km

• M1: 128,355 km (0.046 R)
• M2: 493,523 km (0.107 R)
• M3: 1,012,179 km (0.065 R)
• M4: 1,415,944 km (0.052 R)
• M5: 1,842,148 km (0.086 R)
• M6: 2,579,217 km (0.113 R)
• M7: 3,882,813 km (0.083 R)
• M8: 4,230,927 km (0.118 R)
• M9: 5,057,754 km (0.085 R)
• M10: 5,988,702 km (0.119 R)
• M11: 6,375,861 km (0.067 R)
• M12: 7,638,766 km (0.091 R)
• M13: 9,314,711 km (0.037 R)
• M14: 10,486,212 km (0.114 R)
• M15: 13,184,060 km (0.106 R)
• M16: 14,042,453 km (0.114 R)
• M17: 16,689,587 km (0.06 R)
• M18: 20,684,898 km (0.054 R)
• M19: 25,983,056 km (0.106 R)
• M20: 26,392,954 km (0.114 R)
• M21: 29,273,162 km (0.115 R)
• M22: 32,003,772 km (0.108 R)
• M23: 34,037,854 km (0.116 R)
• M24: 36,667,635 km (0.09 R)
• M25: 38,760,060 km (0.09 R)
• M26: 40,655,316 km (0.117 R)
• M27: 45,513,656 km (0.111 R)
• M28: 50,586,221 km (0.027 R)
• M29: 52,194,847 km (0.055 R)
• M30: 53,671,378 km (0.111 R)
• M31: 54,503,591 km (0.053 R)
• M32: 57,052,140 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.1

Radius: 6.8

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.42 AU - 22.26 AU

Year: 27477 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,088,461 km

• M1: 84,523 km (0.111 R)
• M2: 600,486 km (0.108 R)
• M3: 1,015,919 km (0.094 R)
• M4: 1,248,993 km (0.051 R)
• M5: 3,212,764 km (0.071 R)
• M6: 4,139,223 km (0.117 R)
• M7: 5,107,122 km (0.107 R)
• M8: 5,710,899 km (0.099 R)
• M9: 7,864,061 km (0.048 R)
• M10: 8,259,598 km (0.051 R)
• M11: 9,151,799 km (0.093 R)
• M12: 10,506,558 km (0.12 R)
• M13: 11,056,180 km (0.111 R)
• M14: 15,192,262 km (0.05 R)
• M15: 20,360,869 km (0.081 R)
• M16: 20,784,829 km (0.091 R)
• M17: 29,591,805 km (0.11 R)
• M18: 30,272,775 km (0.107 R)
• M19: 32,378,215 km (0.117 R)
• M20: 33,687,197 km (0.063 R)
• M21: 53,243,977 km (0.077 R)
• M22: 82,652,375 km (0.119 R)
• M23: 85,639,695 km (0.086 R)
• M24: 85,914,805 km (0.109 R)
• M25: 89,544,947 km (0.075 R)
• M26: 90,396,907 km (0.086 R)
• M27: 92,695,329 km (0.093 R)
• M28: 95,327,204 km (0.047 R)
• M29: 98,913,364 km (0.108 R)
• M30: 99,216,300 km (0.098 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 17,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit