🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 19.5 Hours

Environment

Temp: 250 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,980,046 km

• M1: 38,746 km (0.088 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.62 AU - 1.82 AU

Year: 793 Days

Day: 46.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.1 AU - 2.36 AU

Year: 1170 Days

Day: 38.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.57 AU - 3.91 AU

Year: 2050 Days

Day: 32.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 12.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.44 AU - 6.92 AU

Year: 4758 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,980,046 km

• M1: 152,440 km (0.095 R)
• M2: 637,437 km (0.103 R)
• M3: 1,113,008 km (0.105 R)
• M4: 2,303,658 km (0.073 R)
• M5: 3,103,557 km (0.08 R)
• M6: 4,102,123 km (0.096 R)
• M7: 5,407,215 km (0.072 R)
• M8: 9,528,487 km (0.116 R)
• M9: 11,972,766 km (0.055 R)
• M10: 16,354,787 km (0.105 R)
• M11: 20,591,249 km (0.075 R)
• M12: 22,720,177 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 9.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.93 AU - 6.57 AU

Year: 4846 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,980,046 km

• M1: 114,442 km (0.087 R)
• M2: 473,328 km (0.115 R)
• M3: 835,055 km (0.086 R)
• M4: 1,164,619 km (0.12 R)
• M5: 1,581,997 km (0.117 R)
• M6: 2,474,050 km (0.027 R)
• M7: 2,860,162 km (0.108 R)
• M8: 3,344,709 km (0.056 R)
• M9: 4,454,576 km (0.102 R)
• M10: 4,798,352 km (0.097 R)
• M11: 5,908,518 km (0.081 R)
• M12: 6,664,585 km (0.12 R)
• M13: 7,518,041 km (0.082 R)
• M14: 8,405,605 km (0.104 R)
• M15: 9,927,315 km (0.093 R)
• M16: 11,670,728 km (0.099 R)
• M17: 13,917,389 km (0.088 R)
• M18: 15,418,005 km (0.087 R)
• M19: 15,979,147 km (0.067 R)
• M20: 16,495,858 km (0.078 R)
• M21: 17,805,737 km (0.078 R)
• M22: 19,441,739 km (0.116 R)
• M23: 20,096,828 km (0.088 R)
• M24: 21,038,697 km (0.118 R)
• M25: 22,937,542 km (0.11 R)
• M26: 26,751,091 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 14.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.72 AU - 7.66 AU

Year: 5413 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,980,046 km

• M1: 179,069 km (0.084 R)
• M2: 660,475 km (0.091 R)
• M3: 1,593,816 km (0.097 R)
• M4: 2,626,639 km (0.094 R)
• M5: 3,089,944 km (0.11 R)
• M6: 4,673,437 km (0.111 R)
• M7: 5,131,955 km (0.11 R)
• M8: 8,328,861 km (0.049 R)
• M9: 10,400,044 km (0.115 R)
• M10: 15,925,441 km (0.087 R)
• M11: 16,617,780 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 4

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.06 AU - 15.24 AU

Year: 20725 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,980,046 km

• M1: 67,768 km (0.106 R)
• M2: 424,559 km (0.117 R)
• M3: 565,630 km (0.084 R)
• M4: 1,104,481 km (0.094 R)
• M5: 1,308,084 km (0.06 R)
• M6: 1,676,244 km (0.061 R)
• M7: 1,963,622 km (0.058 R)
• M8: 3,270,359 km (0.117 R)
• M9: 3,971,823 km (0.108 R)
• M10: 4,450,387 km (0.108 R)
• M11: 4,735,820 km (0.074 R)
• M12: 5,308,331 km (0.106 R)
• M13: 5,813,523 km (0.116 R)
• M14: 7,044,713 km (0.108 R)
• M15: 7,432,471 km (0.097 R)
• M16: 7,564,865 km (0.099 R)
• M17: 8,063,624 km (0.048 R)
• M18: 9,177,081 km (0.094 R)
• M19: 11,061,865 km (0.116 R)
• M20: 11,823,019 km (0.116 R)
• M21: 12,003,584 km (0.103 R)
• M22: 14,383,686 km (0.081 R)
• M23: 15,360,709 km (0.098 R)
• M24: 16,680,761 km (0.108 R)
• M25: 17,601,685 km (0.12 R)
• M26: 20,915,727 km (0.069 R)
• M27: 22,350,071 km (0.106 R)
• M28: 25,413,237 km (0.12 R)
• M29: 27,358,159 km (0.069 R)
• M30: 28,205,931 km (0.051 R)
• M31: 29,180,561 km (0.108 R)
• M32: 32,591,093 km (0.052 R)
• M33: 37,538,743 km (0.102 R)
• M34: 39,515,978 km (0.084 R)
• M35: 40,598,469 km (0.12 R)
• M36: 46,010,920 km (0.107 R)
• M37: 50,925,808 km (0.098 R)
• M38: 56,179,236 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 4.1

Gravity: 54.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.62 AU - 17.48 AU

Year: 21551 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,980,046 km

• M1: 51,013 km (0.092 R)
• M2: 203,004 km (0.113 R)
• M3: 490,681 km (0.066 R)
• M4: 765,044 km (0.09 R)
• M5: 1,106,875 km (0.074 R)
• M6: 1,650,513 km (0.107 R)
• M7: 2,151,367 km (0.052 R)
• M8: 2,878,562 km (0.104 R)
• M9: 3,268,713 km (0.106 R)
• M10: 3,446,286 km (0.076 R)
• M11: 3,724,837 km (0.119 R)
• M12: 4,187,693 km (0.097 R)
• M13: 4,433,034 km (0.117 R)
• M14: 4,799,997 km (0.03 R)
• M15: 4,991,034 km (0.085 R)
• M16: 5,266,892 km (0.03 R)
• M17: 5,429,056 km (0.082 R)
• M18: 5,806,043 km (0.116 R)
• M19: 6,753,446 km (0.112 R)
• M20: 13,591,266 km (0.058 R)
• M21: 14,206,562 km (0.053 R)
• M22: 14,920,892 km (0.085 R)
• M23: 17,207,046 km (0.073 R)
• M24: 17,474,527 km (0.111 R)
• M25: 19,138,804 km (0.093 R)
• M26: 21,828,723 km (0.087 R)
• M27: 22,885,632 km (0.08 R)
• M28: 23,209,212 km (0.11 R)
• M29: 24,760,093 km (0.067 R)
• M30: 27,455,398 km (0.061 R)
• M31: 28,313,043 km (0.075 R)
• M32: 34,256,865 km (0.108 R)
• M33: 36,555,736 km (0.111 R)
• M34: 36,850,144 km (0.089 R)
• M35: 42,099,683 km (0.083 R)
• M36: 43,075,061 km (0.116 R)
• M37: 46,262,842 km (0.073 R)
• M38: 52,539,969 km (0.099 R)
• M39: 57,952,570 km (0.099 R)
• M40: 62,247,375 km (0.063 R)
• M41: 70,777,296 km (0.066 R)
• M42: 75,439,214 km (0.109 R)
• M43: 79,312,752 km (0.1 R)
• M44: 85,110,118 km (0.03 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 19,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit