🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.53 AU - 0.81 AU

Year: 204 Days

Day: 41.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,964,044 km

• M1: 167,400 km (0.094 R)
• M2: 327,021 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.95 AU

Year: 272 Days

Day: 25.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,964,044 km

• M1: 556,803 km (0.108 R)
• M2: 727,943 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.07 AU

Year: 356 Days

Day: 38.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.2 AU - 1.42 AU

Year: 559 Days

Day: 44.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.26 AU - 3.16 AU

Year: 1663 Days

Day: 25.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,964,044 km

• M1: 988,992 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.86 AU - 3.76 AU

Year: 2245 Days

Day: 40.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 9.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.21 AU - 6.97 AU

Year: 6306 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,964,044 km

• M1: 124,615 km (0.111 R)
• M2: 442,211 km (0.087 R)
• M3: 739,911 km (0.097 R)
• M4: 1,205,310 km (0.099 R)
• M5: 1,419,833 km (0.031 R)
• M6: 1,845,739 km (0.102 R)
• M7: 2,314,728 km (0.059 R)
• M8: 2,726,571 km (0.052 R)
• M9: 3,234,904 km (0.115 R)
• M10: 3,900,166 km (0.092 R)
• M11: 4,174,977 km (0.097 R)
• M12: 4,411,342 km (0.049 R)
• M13: 5,291,277 km (0.051 R)
• M14: 5,477,227 km (0.106 R)
• M15: 5,748,298 km (0.05 R)
• M16: 5,942,177 km (0.069 R)
• M17: 7,963,095 km (0.077 R)
• M18: 8,590,957 km (0.052 R)
• M19: 9,560,202 km (0.091 R)
• M20: 13,705,110 km (0.063 R)
• M21: 13,919,184 km (0.08 R)
• M22: 14,178,288 km (0.086 R)
• M23: 15,193,908 km (0.117 R)
• M24: 16,152,232 km (0.083 R)
• M25: 16,902,166 km (0.059 R)
• M26: 17,961,169 km (0.098 R)
• M27: 21,923,269 km (0.033 R)
• M28: 23,968,421 km (0.073 R)
• M29: 24,651,336 km (0.085 R)
• M30: 30,653,651 km (0.077 R)
• M31: 32,011,252 km (0.071 R)
• M32: 33,398,323 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 11.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.92 AU - 8.58 AU

Year: 8043 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,964,044 km

• M1: 144,960 km (0.115 R)
• M2: 363,523 km (0.109 R)
• M3: 596,746 km (0.119 R)
• M4: 840,142 km (0.084 R)
• M5: 1,268,291 km (0.036 R)
• M6: 1,508,096 km (0.1 R)
• M7: 1,771,089 km (0.119 R)
• M8: 3,109,990 km (0.072 R)
• M9: 3,856,184 km (0.069 R)
• M10: 7,013,148 km (0.089 R)
• M11: 9,954,392 km (0.084 R)
• M12: 10,432,058 km (0.093 R)
• M13: 11,205,479 km (0.077 R)
• M14: 12,569,662 km (0.107 R)
• M15: 13,184,060 km (0.117 R)
• M16: 13,813,419 km (0.065 R)
• M17: 14,539,118 km (0.114 R)
• M18: 17,991,388 km (0.028 R)
• M19: 19,952,167 km (0.107 R)
• M20: 21,664,315 km (0.065 R)
• M21: 22,318,207 km (0.066 R)
• M22: 26,558,260 km (0.068 R)
• M23: 26,891,264 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 4.4

Gravity: 47.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.93 AU - 13.85 AU

Year: 16258 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 72,964,044 km

• M1: 283,338 km (0.086 R)
• M2: 593,904 km (0.1 R)
• M3: 712,684 km (0.08 R)
• M4: 1,193,941 km (0.114 R)
• M5: 2,287,501 km (0.054 R)
• M6: 2,417,053 km (0.119 R)
• M7: 3,148,736 km (0.1 R)
• M8: 3,811,604 km (0.101 R)
• M9: 4,012,963 km (0.102 R)
• M10: 4,184,552 km (0.114 R)
• M11: 4,758,559 km (0.073 R)
• M12: 5,894,007 km (0.104 R)
• M13: 6,748,510 km (0.071 R)
• M14: 8,433,580 km (0.103 R)
• M15: 12,672,136 km (0.088 R)
• M16: 14,884,539 km (0.109 R)
• M17: 15,348,442 km (0.106 R)
• M18: 20,380,616 km (0.085 R)
• M19: 23,909,480 km (0.094 R)
• M20: 25,262,742 km (0.1 R)
• M21: 29,825,178 km (0.079 R)
• M22: 30,105,375 km (0.107 R)
• M23: 33,077,436 km (0.043 R)
• M24: 33,668,946 km (0.073 R)
• M25: 36,087,195 km (0.034 R)
• M26: 36,911,928 km (0.054 R)
• M27: 38,061,139 km (0.12 R)
• M28: 39,335,115 km (0.11 R)
• M29: 41,835,344 km (0.084 R)
• M30: 42,056,449 km (0.118 R)
• M31: 43,959,035 km (0.101 R)
• M32: 48,008,649 km (0.04 R)
• M33: 48,364,094 km (0.117 R)
• M34: 48,601,805 km (0.093 R)
• M35: 48,840,114 km (0.099 R)
• M36: 49,678,610 km (0.055 R)
• M37: 53,727,926 km (0.115 R)
• M38: 55,875,852 km (0.12 R)
• M39: 58,326,415 km (0.099 R)
• M40: 58,718,211 km (0.102 R)
• M41: 63,385,515 km (0.093 R)
• M42: 66,689,235 km (0.1 R)
• M43: 70,076,879 km (0.054 R)
• M44: 70,649,539 km (0.101 R)
• M45: 72,964,117 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit