🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 140 Days

Day: 17.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.7 AU - 1.1 AU

Year: 329 Days

Day: 17.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.23 AU - 3.57 AU

Year: 1901 Days

Day: 34.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,788,887 km

• M1: 1,047,035 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 8.8

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.81 AU - 5.53 AU

Year: 3885 Days

Day: 5.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,788,887 km

• M1: 109,506 km (0.114 R)
• M2: 434,283 km (0.032 R)
• M3: 747,391 km (0.088 R)
• M4: 1,196,334 km (0.117 R)
• M5: 2,165,130 km (0.12 R)
• M6: 2,674,212 km (0.077 R)
• M7: 3,648,842 km (0.072 R)
• M8: 3,931,582 km (0.036 R)
• M9: 4,299,742 km (0.095 R)
• M10: 4,895,142 km (0.038 R)
• M11: 5,376,847 km (0.097 R)
• M12: 5,715,387 km (0.102 R)
• M13: 6,435,401 km (0.113 R)
• M14: 6,915,311 km (0.12 R)
• M15: 8,164,603 km (0.098 R)
• M16: 8,574,651 km (0.078 R)
• M17: 9,476,726 km (0.071 R)
• M18: 11,607,598 km (0.119 R)
• M19: 14,466,114 km (0.045 R)
• M20: 15,289,950 km (0.12 R)
• M21: 15,913,773 km (0.047 R)
• M22: 17,212,133 km (0.095 R)
• M23: 17,701,318 km (0.072 R)
• M24: 18,199,778 km (0.119 R)
• M25: 19,029,747 km (0.091 R)
• M26: 19,685,135 km (0.061 R)
• M27: 20,764,932 km (0.064 R)
• M28: 21,249,480 km (0.086 R)
• M29: 22,385,526 km (0.079 R)
• M30: 22,895,206 km (0.116 R)
• M31: 23,189,764 km (0.106 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 12.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.51 AU - 7.87 AU

Year: 7423 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,788,887 km

• M1: 151,692 km (0.062 R)
• M2: 542,143 km (0.073 R)
• M3: 1,220,868 km (0.112 R)
• M4: 1,827,188 km (0.046 R)
• M5: 2,765,317 km (0.076 R)
• M6: 3,975,115 km (0.051 R)
• M7: 5,225,154 km (0.054 R)
• M8: 5,839,702 km (0.09 R)
• M9: 6,358,657 km (0.103 R)
• M10: 7,489,169 km (0.116 R)
• M11: 9,245,148 km (0.037 R)
• M12: 10,693,705 km (0.097 R)
• M13: 11,525,618 km (0.1 R)
• M14: 12,232,917 km (0.039 R)
• M15: 16,278,791 km (0.061 R)
• M16: 18,676,546 km (0.065 R)
• M17: 19,273,292 km (0.074 R)
• M18: 20,348,153 km (0.09 R)
• M19: 20,741,595 km (0.092 R)
• M20: 22,366,378 km (0.06 R)
• M21: 24,692,325 km (0.096 R)
• M22: 26,237,073 km (0.027 R)
• M23: 29,418,122 km (0.082 R)
• M24: 32,205,130 km (0.031 R)
• M25: 34,379,984 km (0.118 R)
• M26: 38,418,828 km (0.113 R)
• M27: 39,384,482 km (0.117 R)
• M28: 40,242,725 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 8.3

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.41 AU - 9.97 AU

Year: 11613 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,788,887 km

• M1: 105,167 km (0.064 R)
• M2: 375,790 km (0.056 R)
• M3: 858,991 km (0.106 R)
• M4: 1,209,948 km (0.111 R)
• M5: 1,640,191 km (0.104 R)
• M6: 2,207,317 km (0.084 R)
• M7: 3,184,041 km (0.086 R)
• M8: 3,593,191 km (0.095 R)
• M9: 3,894,631 km (0.083 R)
• M10: 4,212,826 km (0.077 R)
• M11: 4,548,374 km (0.116 R)
• M12: 5,238,618 km (0.083 R)
• M13: 5,773,131 km (0.066 R)
• M14: 6,304,353 km (0.1 R)
• M15: 6,622,249 km (0.106 R)
• M16: 7,911,184 km (0.092 R)
• M17: 8,809,519 km (0.083 R)
• M18: 12,835,797 km (0.036 R)
• M19: 13,218,468 km (0.113 R)
• M20: 14,073,569 km (0.096 R)
• M21: 17,865,277 km (0.079 R)
• M22: 22,014,374 km (0.094 R)
• M23: 25,343,375 km (0.083 R)
• M24: 26,250,686 km (0.067 R)
• M25: 29,542,139 km (0.103 R)
• M26: 32,506,720 km (0.096 R)
• M27: 33,218,058 km (0.091 R)
• M28: 41,048,758 km (0.115 R)
• M29: 41,740,349 km (0.057 R)
• M30: 42,159,074 km (0.104 R)
• M31: 44,439,543 km (0.119 R)
• M32: 55,555,862 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 3

Gravity: 69.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.86 AU - 16.64 AU

Year: 19630 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,788,887 km

• M1: 86,916 km (0.096 R)
• M2: 220,358 km (0.077 R)
• M3: 593,455 km (0.071 R)
• M4: 1,055,712 km (0.063 R)
• M5: 1,391,260 km (0.063 R)
• M6: 1,550,283 km (0.109 R)
• M7: 2,246,810 km (0.082 R)
• M8: 2,947,527 km (0.056 R)
• M9: 3,722,444 km (0.12 R)
• M10: 5,861,993 km (0.1 R)
• M11: 8,083,072 km (0.028 R)
• M12: 10,504,613 km (0.113 R)
• M13: 13,369,113 km (0.08 R)
• M14: 15,594,980 km (0.064 R)
• M15: 24,777,895 km (0.057 R)
• M16: 26,629,917 km (0.08 R)
• M17: 44,088,138 km (0.062 R)
• M18: 55,952,446 km (0.111 R)
• M19: 56,688,019 km (0.095 R)
• M20: 65,211,208 km (0.107 R)
• M21: 67,053,655 km (0.032 R)
• M22: 67,260,549 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit