🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 27.5 Hours

Environment

Temp: 274 °C

Axial Tilt: 64.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,586,692 km

• M1: 105,317 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 227 Days

Day: 47.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.74 AU - 0.78 AU

Year: 236 Days

Day: 45.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.09 AU - 1.51 AU

Year: 528 Days

Day: 38.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.85 AU - 2.43 AU

Year: 1116 Days

Day: 39 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,586,692 km

• M1: 306,975 km (0.071 R)
• M2: 1,337,704 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.07 AU - 2.29 AU

Year: 1147 Days

Day: 13.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.6 AU - 4.02 AU

Year: 2651 Days

Day: 16.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.66 AU - 5.12 AU

Year: 3279 Days

Day: 45.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 8.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.84 AU - 10.88 AU

Year: 10207 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,586,692 km

• M1: 110,553 km (0.091 R)
• M2: 790,924 km (0.066 R)
• M3: 1,089,072 km (0.072 R)
• M4: 1,450,351 km (0.051 R)
• M5: 1,754,185 km (0.077 R)
• M6: 2,151,517 km (0.099 R)
• M7: 2,418,100 km (0.104 R)
• M8: 3,083,811 km (0.099 R)
• M9: 3,892,237 km (0.1 R)
• M10: 5,359,942 km (0.08 R)
• M11: 6,414,757 km (0.106 R)
• M12: 8,226,387 km (0.118 R)
• M13: 8,573,155 km (0.074 R)
• M14: 10,058,811 km (0.114 R)
• M15: 13,117,639 km (0.09 R)
• M16: 15,017,532 km (0.107 R)
• M17: 15,733,806 km (0.06 R)
• M18: 16,066,811 km (0.064 R)
• M19: 17,659,430 km (0.052 R)
• M20: 19,430,819 km (0.108 R)
• M21: 19,737,045 km (0.074 R)
• M22: 20,046,713 km (0.068 R)
• M23: 24,283,026 km (0.094 R)
• M24: 24,907,447 km (0.067 R)
• M25: 32,178,801 km (0.117 R)
• M26: 34,474,081 km (0.11 R)
• M27: 35,490,449 km (0.054 R)
• M28: 35,833,627 km (0.052 R)
• M29: 38,418,229 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 5.2

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.52 AU - 20.4 AU

Year: 29427 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,586,692 km

• M1: 65,075 km (0.076 R)
• M2: 278,701 km (0.081 R)
• M3: 492,775 km (0.094 R)
• M4: 816,056 km (0.116 R)
• M5: 978,370 km (0.11 R)
• M6: 2,167,972 km (0.074 R)
• M7: 2,433,658 km (0.12 R)
• M8: 3,178,506 km (0.087 R)
• M9: 4,941,218 km (0.05 R)
• M10: 6,169,865 km (0.053 R)
• M11: 8,968,243 km (0.037 R)
• M12: 9,275,218 km (0.113 R)
• M13: 10,506,109 km (0.112 R)
• M14: 11,696,310 km (0.118 R)
• M15: 12,436,969 km (0.049 R)
• M16: 22,528,691 km (0.077 R)
• M17: 22,981,823 km (0.069 R)
• M18: 23,210,558 km (0.114 R)
• M19: 26,827,237 km (0.117 R)
• M20: 28,901,710 km (0.112 R)
• M21: 36,533,894 km (0.106 R)
• M22: 36,845,507 km (0.078 R)
• M23: 37,474,267 km (0.088 R)
• M24: 38,430,646 km (0.085 R)
• M25: 38,753,029 km (0.093 R)
• M26: 41,060,576 km (0.099 R)
• M27: 55,817,958 km (0.086 R)
• M28: 64,254,230 km (0.12 R)
• M29: 76,007,537 km (0.083 R)
• M30: 78,569,998 km (0.106 R)
• M31: 84,137,732 km (0.049 R)
• M32: 84,953,938 km (0.086 R)
• M33: 85,227,104 km (0.119 R)
• M34: 91,962,299 km (0.091 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit