🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.54 AU - 0.78 AU

Year: 196 Days

Day: 16.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,449,567 km

• M1: 20,944 km (0.038 R)
• M2: 291,417 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 312 Days

Day: 30.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.77 AU - 1.03 AU

Year: 312 Days

Day: 26.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.9 AU - 0.94 AU

Year: 322 Days

Day: 32 Hours

Environment

Temp: 99 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.1 AU - 1.54 AU

Year: 554 Days

Day: 45 Hours

Environment

Temp: -15 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.56 AU - 2.02 AU

Year: 875 Days

Day: 47.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.45 AU - 2.65 AU

Year: 1487 Days

Day: 23.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,449,567 km

• M1: 156,031 km (0.096 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.34 AU - 5.26 AU

Year: 3257 Days

Day: 46 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,449,567 km

• M1: 668,104 km (0.046 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 9.3

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.42 AU - 9.34 AU

Year: 9665 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,449,567 km

• M1: 116,537 km (0.118 R)
• M2: 701,913 km (0.073 R)
• M3: 1,023,249 km (0.062 R)
• M4: 1,563,597 km (0.043 R)
• M5: 2,111,275 km (0.064 R)
• M6: 2,505,615 km (0.037 R)
• M7: 2,927,780 km (0.105 R)
• M8: 4,234,667 km (0.074 R)
• M9: 4,687,799 km (0.083 R)
• M10: 5,558,458 km (0.1 R)
• M11: 5,894,306 km (0.118 R)
• M12: 7,456,107 km (0.117 R)
• M13: 7,906,995 km (0.115 R)
• M14: 9,183,664 km (0.089 R)
• M15: 9,846,831 km (0.094 R)
• M16: 10,901,197 km (0.108 R)
• M17: 11,973,664 km (0.056 R)
• M18: 16,012,806 km (0.107 R)
• M19: 16,903,363 km (0.078 R)
• M20: 17,898,936 km (0.12 R)
• M21: 19,773,398 km (0.088 R)
• M22: 20,798,143 km (0.116 R)
• M23: 22,274,824 km (0.095 R)
• M24: 23,038,970 km (0.104 R)
• M25: 26,742,265 km (0.102 R)
• M26: 28,784,575 km (0.112 R)
• M27: 29,185,049 km (0.102 R)
• M28: 30,824,342 km (0.108 R)
• M29: 33,728,336 km (0.095 R)
• M30: 37,281,884 km (0.063 R)
• M31: 39,455,690 km (0.119 R)
• M32: 42,097,140 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.8

Radius: 8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.99 AU - 16.83 AU

Year: 23179 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,449,567 km

• M1: 100,829 km (0.11 R)
• M2: 373,097 km (0.107 R)
• M3: 671,096 km (0.074 R)
• M4: 976,724 km (0.079 R)
• M5: 1,990,699 km (0.098 R)
• M6: 4,119,028 km (0.106 R)
• M7: 4,984,900 km (0.096 R)
• M8: 6,376,908 km (0.116 R)
• M9: 6,675,207 km (0.109 R)
• M10: 7,391,930 km (0.089 R)
• M11: 9,137,438 km (0.101 R)
• M12: 11,827,507 km (0.07 R)
• M13: 12,475,266 km (0.111 R)
• M14: 14,781,466 km (0.086 R)
• M15: 15,609,491 km (0.086 R)
• M16: 16,230,920 km (0.062 R)
• M17: 18,450,205 km (0.092 R)
• M18: 19,144,788 km (0.114 R)
• M19: 22,098,298 km (0.067 R)
• M20: 26,527,293 km (0.089 R)
• M21: 28,201,742 km (0.082 R)
• M22: 28,775,300 km (0.094 R)
• M23: 29,356,488 km (0.118 R)
• M24: 30,904,377 km (0.086 R)
• M25: 31,760,077 km (0.114 R)
• M26: 32,883,258 km (0.1 R)
• M27: 34,945,165 km (0.031 R)
• M28: 37,503,737 km (0.083 R)
• M29: 39,752,941 km (0.025 R)
• M30: 40,184,531 km (0.065 R)
• M31: 40,764,672 km (0.092 R)
• M32: 41,350,497 km (0.046 R)
• M33: 43,141,632 km (0.096 R)
• M34: 44,056,274 km (0.113 R)
• M35: 45,766,776 km (0.11 R)
• M36: 49,651,234 km (0.084 R)
• M37: 53,225,875 km (0.048 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit