🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 266 Days

Day: 12.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,623,256 km

• M1: 44,580 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.85 AU - 1.35 AU

Year: 421 Days

Day: 33.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.07 AU - 1.43 AU

Year: 510 Days

Day: 20.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.5 AU - 1.66 AU

Year: 725 Days

Day: 20.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,623,256 km

• M1: 42,037 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.34 AU - 2.58 AU

Year: 1409 Days

Day: 13.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,623,256 km

• M1: 428,448 km (0.106 R)
• M2: 1,742,666 km (0.051 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.82 AU - 4.12 AU

Year: 2361 Days

Day: 39 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,623,256 km

• M1: 2,475,994 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 13.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.14 AU - 7.28 AU

Year: 6349 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,623,256 km

• M1: 172,935 km (0.089 R)
• M2: 826,678 km (0.069 R)
• M3: 1,363,136 km (0.102 R)
• M4: 2,238,882 km (0.106 R)
• M5: 2,768,309 km (0.117 R)
• M6: 3,922,007 km (0.082 R)
• M7: 4,724,750 km (0.097 R)
• M8: 5,576,261 km (0.068 R)
• M9: 6,147,126 km (0.115 R)
• M10: 7,336,579 km (0.105 R)
• M11: 10,748,906 km (0.062 R)
• M12: 14,260,716 km (0.114 R)
• M13: 15,448,224 km (0.042 R)
• M14: 16,823,328 km (0.109 R)
• M15: 17,383,123 km (0.111 R)
• M16: 18,936,996 km (0.116 R)
• M17: 19,611,084 km (0.108 R)
• M18: 25,921,571 km (0.088 R)
• M19: 27,175,351 km (0.082 R)
• M20: 29,713,578 km (0.067 R)
• M21: 31,086,587 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 13

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.11 AU - 11.23 AU

Year: 10983 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,623,256 km

• M1: 163,510 km (0.089 R)
• M2: 673,938 km (0.074 R)
• M3: 1,170,454 km (0.06 R)
• M4: 2,507,709 km (0.047 R)
• M5: 3,222,039 km (0.083 R)
• M6: 4,573,656 km (0.097 R)
• M7: 5,152,450 km (0.052 R)
• M8: 5,576,261 km (0.064 R)
• M9: 6,058,863 km (0.07 R)
• M10: 6,644,389 km (0.069 R)
• M11: 8,231,623 km (0.082 R)
• M12: 9,909,213 km (0.035 R)
• M13: 12,371,445 km (0.108 R)
• M14: 12,956,522 km (0.087 R)
• M15: 13,377,042 km (0.086 R)
• M16: 14,436,195 km (0.056 R)
• M17: 14,953,654 km (0.107 R)
• M18: 17,582,836 km (0.114 R)
• M19: 19,394,018 km (0.076 R)
• M20: 21,913,844 km (0.039 R)
• M21: 26,426,165 km (0.118 R)
• M22: 27,594,674 km (0.116 R)
• M23: 30,560,751 km (0.04 R)
• M24: 34,073,458 km (0.115 R)
• M25: 34,760,860 km (0.101 R)
• M26: 35,224,315 km (0.086 R)
• M27: 36,045,158 km (0.06 R)
• M28: 37,846,915 km (0.069 R)
• M29: 39,456,588 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.7

Radius: 3.4

Gravity: 44.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.77 AU - 14.79 AU

Year: 17676 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,623,256 km

• M1: 42,336 km (0.119 R)
• M2: 437,873 km (0.085 R)
• M3: 1,132,755 km (0.117 R)
• M4: 1,278,314 km (0.118 R)
• M5: 1,672,504 km (0.076 R)
• M6: 2,065,049 km (0.068 R)
• M7: 3,337,528 km (0.115 R)
• M8: 4,136,680 km (0.105 R)
• M9: 5,197,180 km (0.057 R)
• M10: 5,790,036 km (0.059 R)
• M11: 6,719,338 km (0.079 R)
• M12: 7,020,927 km (0.116 R)
• M13: 7,512,805 km (0.091 R)
• M14: 10,491,897 km (0.115 R)
• M15: 13,621,185 km (0.064 R)
• M16: 16,610,001 km (0.051 R)
• M17: 16,923,110 km (0.081 R)
• M18: 17,319,993 km (0.115 R)
• M19: 18,297,764 km (0.101 R)
• M20: 19,570,992 km (0.06 R)
• M21: 20,184,792 km (0.103 R)
• M22: 21,543,290 km (0.075 R)
• M23: 23,644,243 km (0.08 R)
• M24: 24,340,322 km (0.095 R)
• M25: 25,049,864 km (0.103 R)
• M26: 34,038,452 km (0.086 R)
• M27: 34,670,204 km (0.09 R)
• M28: 40,854,730 km (0.095 R)
• M29: 41,139,265 km (0.088 R)
• M30: 44,655,712 km (0.072 R)
• M31: 48,367,385 km (0.043 R)
• M32: 55,174,537 km (0.071 R)
• M33: 56,221,423 km (0.102 R)
• M34: 58,896,083 km (0.113 R)
• M35: 60,910,718 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.5

Radius: 7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.3 AU - 16.72 AU

Year: 22310 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,623,256 km

• M1: 87,066 km (0.109 R)
• M2: 516,711 km (0.114 R)
• M3: 1,175,690 km (0.086 R)
• M4: 1,416,841 km (0.098 R)
• M5: 1,912,758 km (0.114 R)
• M6: 2,398,353 km (0.069 R)
• M7: 3,351,291 km (0.092 R)
• M8: 4,008,475 km (0.09 R)
• M9: 4,509,478 km (0.116 R)
• M10: 6,939,696 km (0.059 R)
• M11: 7,774,302 km (0.099 R)
• M12: 9,128,013 km (0.055 R)
• M13: 10,400,942 km (0.111 R)
• M14: 11,938,508 km (0.099 R)
• M15: 12,552,309 km (0.05 R)
• M16: 13,133,197 km (0.073 R)
• M17: 13,512,128 km (0.063 R)
• M18: 15,457,200 km (0.109 R)
• M19: 16,874,191 km (0.079 R)
• M20: 19,681,545 km (0.109 R)
• M21: 31,266,105 km (0.116 R)
• M22: 33,023,281 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 12,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit