🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 13.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.5 AU - 0.76 AU

Year: 187 Days

Day: 44.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 336 Days

Day: 29.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.04 AU - 1.08 AU

Year: 409 Days

Day: 29.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,866,922 km

• M1: 49,816 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.51 AU - 1.53 AU

Year: 702 Days

Day: 31.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,866,922 km

• M1: 54,154 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.09 AU - 4.41 AU

Year: 2721 Days

Day: 26.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,866,922 km

• M1: 1,345,034 km (0.078 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 13.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.41 AU - 5.43 AU

Year: 3482 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,866,922 km

• M1: 164,258 km (0.058 R)
• M2: 609,761 km (0.111 R)
• M3: 1,168,808 km (0.099 R)
• M4: 2,335,672 km (0.113 R)
• M5: 3,020,680 km (0.108 R)
• M6: 3,555,044 km (0.109 R)
• M7: 4,001,444 km (0.116 R)
• M8: 4,425,255 km (0.06 R)
• M9: 5,206,455 km (0.078 R)
• M10: 7,210,318 km (0.117 R)
• M11: 7,724,336 km (0.078 R)
• M12: 8,666,953 km (0.073 R)
• M13: 10,418,893 km (0.105 R)
• M14: 11,151,923 km (0.082 R)
• M15: 12,557,993 km (0.1 R)
• M16: 13,730,990 km (0.108 R)
• M17: 15,205,726 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 9.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.03 AU - 5.01 AU

Year: 3601 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,866,922 km

• M1: 116,836 km (0.104 R)
• M2: 425,756 km (0.075 R)
• M3: 735,124 km (0.062 R)
• M4: 1,027,438 km (0.086 R)
• M5: 1,331,720 km (0.105 R)
• M6: 1,789,789 km (0.104 R)
• M7: 2,196,845 km (0.079 R)
• M8: 2,587,594 km (0.099 R)
• M9: 3,234,306 km (0.087 R)
• M10: 3,663,951 km (0.057 R)
• M11: 4,131,444 km (0.115 R)
• M12: 4,435,128 km (0.107 R)
• M13: 4,800,446 km (0.04 R)
• M14: 6,325,148 km (0.08 R)
• M15: 7,029,604 km (0.039 R)
• M16: 7,432,471 km (0.118 R)
• M17: 9,949,754 km (0.094 R)
• M18: 11,232,556 km (0.104 R)
• M19: 13,833,166 km (0.03 R)
• M20: 16,592,797 km (0.054 R)
• M21: 16,975,618 km (0.065 R)
• M22: 17,364,124 km (0.102 R)
• M23: 17,872,607 km (0.083 R)
• M24: 19,578,322 km (0.108 R)
• M25: 20,377,175 km (0.076 R)
• M26: 21,325,775 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 11.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.01 AU - 5.97 AU

Year: 4177 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,866,922 km

• M1: 145,559 km (0.112 R)
• M2: 623,075 km (0.117 R)
• M3: 1,091,616 km (0.106 R)
• M4: 2,289,446 km (0.038 R)
• M5: 3,429,531 km (0.111 R)
• M6: 4,057,244 km (0.082 R)
• M7: 5,318,803 km (0.111 R)
• M8: 6,793,389 km (0.099 R)
• M9: 7,467,926 km (0.032 R)
• M10: 8,186,444 km (0.096 R)
• M11: 8,950,590 km (0.058 R)
• M12: 9,554,367 km (0.072 R)
• M13: 21,534,165 km (0.091 R)
• M14: 27,744,870 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.5

Radius: 5.8

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.93 AU - 21.71 AU

Year: 29384 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,866,922 km

• M1: 72,106 km (0.117 R)
• M2: 312,211 km (0.108 R)
• M3: 536,907 km (0.098 R)
• M4: 756,666 km (0.104 R)
• M5: 970,142 km (0.069 R)
• M6: 1,224,010 km (0.111 R)
• M7: 4,689,444 km (0.065 R)
• M8: 5,376,996 km (0.097 R)
• M9: 7,413,023 km (0.079 R)
• M10: 7,896,374 km (0.051 R)
• M11: 8,748,184 km (0.072 R)
• M12: 10,433,105 km (0.095 R)
• M13: 10,902,992 km (0.105 R)
• M14: 16,585,018 km (0.097 R)
• M15: 22,171,152 km (0.116 R)
• M16: 25,144,560 km (0.112 R)
• M17: 27,987,368 km (0.111 R)
• M18: 36,244,423 km (0.077 R)
• M19: 39,859,156 km (0.1 R)
• M20: 46,166,352 km (0.079 R)
• M21: 46,885,618 km (0.086 R)
• M22: 47,612,365 km (0.039 R)
• M23: 49,837,483 km (0.047 R)
• M24: 50,975,624 km (0.093 R)
• M25: 51,358,894 km (0.117 R)
• M26: 52,520,072 km (0.075 R)
• M27: 53,500,986 km (0.058 R)
• M28: 63,991,088 km (0.098 R)
• M29: 75,274,657 km (0.042 R)
• M30: 78,034,737 km (0.034 R)
• M31: 90,309,691 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 17,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit