🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 227 Days

Day: 24.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.74 AU - 0.88 AU

Year: 276 Days

Day: 12.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,735,323 km

• M1: 638,334 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.03 AU - 2.27 AU

Year: 1194 Days

Day: 30.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.57 AU - 4.17 AU

Year: 2343 Days

Day: 27.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 13.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.03 AU - 5.25 AU

Year: 4414 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,735,323 km

• M1: 170,392 km (0.05 R)
• M2: 814,560 km (0.089 R)
• M3: 1,460,823 km (0.098 R)
• M4: 2,576,225 km (0.107 R)
• M5: 4,673,886 km (0.063 R)
• M6: 5,931,855 km (0.083 R)
• M7: 7,001,330 km (0.059 R)
• M8: 7,823,669 km (0.114 R)
• M9: 9,521,306 km (0.047 R)
• M10: 12,595,243 km (0.055 R)
• M11: 15,733,956 km (0.079 R)
• M12: 17,405,563 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 9.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.38 AU - 8.56 AU

Year: 7733 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,735,323 km

• M1: 114,442 km (0.064 R)
• M2: 636,090 km (0.069 R)
• M3: 1,030,430 km (0.078 R)
• M4: 1,476,681 km (0.092 R)
• M5: 1,861,297 km (0.049 R)
• M6: 2,232,449 km (0.085 R)
• M7: 3,065,560 km (0.111 R)
• M8: 4,288,373 km (0.065 R)
• M9: 4,968,145 km (0.098 R)
• M10: 5,509,241 km (0.071 R)
• M11: 6,184,077 km (0.117 R)
• M12: 6,844,402 km (0.096 R)
• M13: 7,587,604 km (0.031 R)
• M14: 10,230,699 km (0.115 R)
• M15: 10,593,624 km (0.052 R)
• M16: 11,106,595 km (0.11 R)
• M17: 11,490,014 km (0.089 R)
• M18: 12,385,058 km (0.072 R)
• M19: 13,379,435 km (0.027 R)
• M20: 14,596,414 km (0.089 R)
• M21: 15,467,373 km (0.1 R)
• M22: 15,825,360 km (0.051 R)
• M23: 19,095,271 km (0.11 R)
• M24: 19,785,366 km (0.075 R)
• M25: 20,563,574 km (0.116 R)
• M26: 22,713,146 km (0.063 R)
• M27: 26,849,527 km (0.097 R)
• M28: 28,155,666 km (0.062 R)
• M29: 28,510,961 km (0.116 R)
• M30: 30,332,614 km (0.111 R)
• M31: 31,653,114 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.5

Radius: 5.4

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.14 AU - 15.32 AU

Year: 21412 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,735,323 km

• M1: 67,169 km (0.08 R)
• M2: 315,652 km (0.054 R)
• M3: 623,374 km (0.061 R)
• M4: 965,056 km (0.097 R)
• M5: 1,453,343 km (0.07 R)
• M6: 2,073,726 km (0.032 R)
• M7: 3,459,002 km (0.1 R)
• M8: 3,905,851 km (0.116 R)
• M9: 4,614,197 km (0.082 R)
• M10: 5,155,292 km (0.059 R)
• M11: 6,444,078 km (0.077 R)
• M12: 7,701,747 km (0.104 R)
• M13: 9,746,750 km (0.083 R)
• M14: 10,520,769 km (0.07 R)
• M15: 12,633,989 km (0.086 R)
• M16: 12,892,195 km (0.027 R)
• M17: 13,153,991 km (0.067 R)
• M18: 14,728,210 km (0.12 R)
• M19: 16,654,282 km (0.107 R)
• M20: 18,327,834 km (0.11 R)
• M21: 19,162,739 km (0.114 R)
• M22: 22,004,949 km (0.101 R)
• M23: 22,191,498 km (0.083 R)
• M24: 26,354,507 km (0.097 R)
• M25: 26,882,438 km (0.102 R)
• M26: 29,514,613 km (0.092 R)
• M27: 31,126,679 km (0.097 R)
• M28: 34,149,903 km (0.034 R)
• M29: 34,400,030 km (0.085 R)
• M30: 36,054,732 km (0.11 R)
• M31: 38,297,952 km (0.109 R)
• M32: 41,905,804 km (0.113 R)
• M33: 43,644,880 km (0.114 R)
• M34: 44,086,941 km (0.056 R)
• M35: 47,111,361 km (0.05 R)
• M36: 52,067,988 km (0.069 R)
• M37: 53,569,502 km (0.085 R)
• M38: 54,757,159 km (0.093 R)
• M39: 56,309,686 km (0.11 R)
• M40: 57,537,435 km (0.091 R)
• M41: 61,696,855 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.84 AU - 20.96 AU

Year: 29893 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,735,323 km

• M1: 76,295 km (0.09 R)
• M2: 1,352,066 km (0.1 R)
• M3: 1,697,637 km (0.1 R)
• M4: 2,342,553 km (0.083 R)
• M5: 3,340,969 km (0.062 R)
• M6: 6,241,971 km (0.095 R)
• M7: 7,312,793 km (0.076 R)
• M8: 8,983,651 km (0.068 R)
• M9: 12,492,769 km (0.085 R)
• M10: 13,701,071 km (0.092 R)
• M11: 14,425,573 km (0.091 R)
• M12: 21,325,027 km (0.116 R)
• M13: 27,413,810 km (0.116 R)
• M14: 31,262,365 km (0.106 R)
• M15: 33,692,881 km (0.111 R)
• M16: 39,405,426 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit