🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 255 Days

Day: 28.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.93 AU - 1.13 AU

Year: 373 Days

Day: 26.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,506,051 km

• M1: 105,317 km (0.08 R)
• M2: 582,684 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1 AU - 1.42 AU

Year: 474 Days

Day: 39.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 108,506,051 km

• M1: 141,968 km (0.113 R)
• M2: 449,542 km (0.096 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 11.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.05 AU - 5.53 AU

Year: 4337 Days

Day: 11 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,506,051 km

• M1: 144,212 km (0.114 R)
• M2: 506,987 km (0.079 R)
• M3: 953,088 km (0.098 R)
• M4: 1,560,455 km (0.119 R)
• M5: 2,027,949 km (0.078 R)
• M6: 2,400,148 km (0.097 R)
• M7: 3,198,402 km (0.094 R)
• M8: 3,745,781 km (0.118 R)
• M9: 4,291,215 km (0.091 R)
• M10: 5,053,117 km (0.115 R)
• M11: 6,390,073 km (0.104 R)
• M12: 6,758,383 km (0.119 R)
• M13: 7,291,999 km (0.041 R)
• M14: 8,276,951 km (0.069 R)
• M15: 9,899,190 km (0.12 R)
• M16: 10,864,994 km (0.054 R)
• M17: 11,892,582 km (0.079 R)
• M18: 13,809,828 km (0.11 R)
• M19: 14,621,995 km (0.096 R)
• M20: 16,236,605 km (0.075 R)
• M21: 17,967,153 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 11.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.82 AU - 6.86 AU

Year: 5031 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 108,506,051 km

• M1: 145,110 km (0.079 R)
• M2: 583,132 km (0.058 R)
• M3: 1,373,907 km (0.046 R)
• M4: 1,827,936 km (0.111 R)
• M5: 2,292,737 km (0.101 R)
• M6: 4,232,872 km (0.04 R)
• M7: 9,819,305 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 13.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.21 AU - 15.09 AU

Year: 16037 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,506,051 km

• M1: 164,258 km (0.051 R)
• M2: 633,996 km (0.055 R)
• M3: 1,313,021 km (0.082 R)
• M4: 2,491,702 km (0.063 R)
• M5: 3,368,645 km (0.117 R)
• M6: 3,952,525 km (0.073 R)
• M7: 4,506,187 km (0.082 R)
• M8: 6,159,992 km (0.077 R)
• M9: 6,863,999 km (0.088 R)
• M10: 7,574,888 km (0.084 R)
• M11: 13,115,844 km (0.068 R)
• M12: 13,862,935 km (0.101 R)
• M13: 14,782,214 km (0.116 R)
• M14: 15,817,132 km (0.054 R)
• M15: 19,040,967 km (0.112 R)
• M16: 19,559,622 km (0.11 R)
• M17: 20,265,874 km (0.093 R)
• M18: 22,487,253 km (0.108 R)
• M19: 24,458,803 km (0.115 R)
• M20: 25,800,546 km (0.072 R)
• M21: 26,973,693 km (0.111 R)
• M22: 27,628,483 km (0.093 R)
• M23: 28,630,489 km (0.076 R)
• M24: 31,540,916 km (0.112 R)
• M25: 33,129,795 km (0.033 R)
• M26: 35,417,146 km (0.056 R)
• M27: 50,894,692 km (0.107 R)
• M28: 53,590,744 km (0.064 R)
• M29: 55,498,716 km (0.115 R)
• M30: 60,373,213 km (0.04 R)
• M31: 61,682,044 km (0.113 R)

Asteroid Belt

Center: 16.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 4.8

Gravity: 34.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.13 AU - 22.67 AU

Year: 31643 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,506,051 km

• M1: 59,690 km (0.098 R)
• M2: 242,498 km (0.114 R)
• M3: 463,604 km (0.112 R)
• M4: 631,004 km (0.091 R)
• M5: 827,276 km (0.118 R)
• M6: 993,928 km (0.079 R)
• M7: 1,311,525 km (0.101 R)
• M8: 2,032,437 km (0.104 R)
• M9: 2,242,023 km (0.109 R)
• M10: 4,474,323 km (0.03 R)
• M11: 5,035,464 km (0.097 R)
• M12: 7,317,281 km (0.034 R)
• M13: 7,479,295 km (0.071 R)
• M14: 8,986,194 km (0.062 R)
• M15: 10,615,465 km (0.102 R)
• M16: 11,104,650 km (0.107 R)
• M17: 12,975,222 km (0.056 R)
• M18: 13,534,269 km (0.105 R)
• M19: 14,615,114 km (0.105 R)
• M20: 15,045,656 km (0.112 R)
• M21: 16,947,045 km (0.071 R)
• M22: 20,037,737 km (0.091 R)
• M23: 20,249,119 km (0.079 R)
• M24: 22,559,508 km (0.105 R)
• M25: 23,367,187 km (0.074 R)
• M26: 25,408,450 km (0.115 R)
• M27: 27,565,652 km (0.086 R)
• M28: 30,256,020 km (0.073 R)
• M29: 33,709,337 km (0.103 R)
• M30: 34,916,442 km (0.087 R)
• M31: 35,685,226 km (0.092 R)
• M32: 49,184,190 km (0.117 R)
• M33: 49,569,105 km (0.11 R)
• M34: 57,054,534 km (0.109 R)
• M35: 66,424,596 km (0.111 R)
• M36: 70,735,708 km (0.061 R)
• M37: 71,718,416 km (0.107 R)
• M38: 73,962,833 km (0.105 R)
• M39: 93,627,323 km (0.114 R)
• M40: 99,342,112 km (0.06 R)
• M41: 99,956,959 km (0.112 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: 392 - 11,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit