🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.7 AU - 0.76 AU

Year: 218 Days

Day: 47.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 236 Days

Day: 18.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.34 AU - 2 AU

Year: 755 Days

Day: 34.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 14.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.73 AU - 7.33 AU

Year: 6521 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,524,809 km

• M1: 176,675 km (0.111 R)
• M2: 621,729 km (0.069 R)
• M3: 1,124,826 km (0.081 R)
• M4: 1,627,026 km (0.091 R)
• M5: 2,598,066 km (0.093 R)
• M6: 3,256,746 km (0.12 R)
• M7: 5,822,798 km (0.088 R)
• M8: 6,373,168 km (0.048 R)
• M9: 8,562,234 km (0.051 R)
• M10: 10,028,742 km (0.095 R)
• M11: 10,822,060 km (0.048 R)
• M12: 13,681,174 km (0.034 R)
• M13: 18,863,693 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.61 AU - 7.93 AU

Year: 7577 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,524,809 km

• M1: 112,946 km (0.119 R)
• M2: 428,299 km (0.053 R)
• M3: 800,947 km (0.089 R)
• M4: 1,189,453 km (0.104 R)
• M5: 1,625,830 km (0.111 R)
• M6: 2,076,119 km (0.099 R)
• M7: 2,437,548 km (0.117 R)
• M8: 2,896,813 km (0.106 R)
• M9: 3,454,963 km (0.095 R)
• M10: 5,925,272 km (0.063 R)
• M11: 6,364,193 km (0.074 R)
• M12: 6,960,340 km (0.116 R)
• M13: 8,149,494 km (0.093 R)
• M14: 8,812,362 km (0.052 R)
• M15: 10,514,038 km (0.094 R)
• M16: 11,111,382 km (0.077 R)
• M17: 11,442,292 km (0.094 R)
• M18: 12,780,744 km (0.07 R)
• M19: 13,461,116 km (0.118 R)
• M20: 16,609,552 km (0.101 R)
• M21: 19,118,907 km (0.119 R)
• M22: 21,141,321 km (0.116 R)
• M23: 21,430,942 km (0.108 R)
• M24: 23,689,122 km (0.075 R)
• M25: 25,853,205 km (0.094 R)
• M26: 27,624,892 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 12.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.96 AU - 14.68 AU

Year: 16059 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,524,809 km

• M1: 154,235 km (0.08 R)
• M2: 657,333 km (0.06 R)
• M3: 2,476,892 km (0.111 R)
• M4: 2,884,546 km (0.115 R)
• M5: 3,312,396 km (0.054 R)
• M6: 4,572,609 km (0.119 R)
• M7: 5,226,202 km (0.071 R)
• M8: 5,756,526 km (0.052 R)
• M9: 6,479,832 km (0.109 R)
• M10: 7,610,941 km (0.115 R)
• M11: 8,061,829 km (0.077 R)
• M12: 8,918,576 km (0.103 R)
• M13: 9,420,178 km (0.107 R)
• M14: 10,207,960 km (0.082 R)
• M15: 11,442,442 km (0.067 R)
• M16: 12,524,334 km (0.054 R)
• M17: 13,282,795 km (0.069 R)
• M18: 14,004,754 km (0.095 R)
• M19: 14,545,999 km (0.068 R)
• M20: 16,033,750 km (0.108 R)
• M21: 20,667,395 km (0.088 R)
• M22: 21,637,088 km (0.091 R)
• M23: 26,226,452 km (0.081 R)
• M24: 27,467,815 km (0.111 R)
• M25: 29,402,713 km (0.044 R)
• M26: 30,179,126 km (0.089 R)
• M27: 39,377,451 km (0.118 R)
• M28: 52,847,243 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.2

Radius: 7.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.74 AU - 16.86 AU

Year: 21972 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,524,809 km

• M1: 97,837 km (0.104 R)
• M2: 702,512 km (0.104 R)
• M3: 1,594,115 km (0.069 R)
• M4: 4,596,694 km (0.078 R)
• M5: 7,617,075 km (0.064 R)
• M6: 8,100,426 km (0.091 R)
• M7: 9,128,163 km (0.106 R)
• M8: 9,860,145 km (0.075 R)
• M9: 10,144,531 km (0.093 R)
• M10: 10,729,608 km (0.103 R)
• M11: 11,596,827 km (0.1 R)
• M12: 12,454,920 km (0.042 R)
• M13: 17,875,749 km (0.09 R)
• M14: 22,907,024 km (0.113 R)
• M15: 25,388,703 km (0.063 R)
• M16: 31,182,928 km (0.088 R)
• M17: 32,626,847 km (0.062 R)
• M18: 33,153,282 km (0.076 R)
• M19: 35,095,212 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.7

Radius: 7.3

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.01 AU - 18.81 AU

Year: 22201 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,524,809 km

• M1: 91,255 km (0.076 R)
• M2: 351,405 km (0.091 R)
• M3: 754,272 km (0.073 R)
• M4: 1,090,718 km (0.088 R)
• M5: 1,363,285 km (0.072 R)
• M6: 1,736,233 km (0.094 R)
• M7: 2,918,206 km (0.097 R)
• M8: 3,850,799 km (0.1 R)
• M9: 4,112,296 km (0.045 R)
• M10: 4,562,585 km (0.114 R)
• M11: 9,368,118 km (0.084 R)
• M12: 10,711,806 km (0.096 R)
• M13: 12,601,975 km (0.052 R)
• M14: 14,158,092 km (0.07 R)
• M15: 19,020,023 km (0.103 R)
• M16: 20,266,622 km (0.036 R)
• M17: 23,457,694 km (0.077 R)
• M18: 25,456,322 km (0.105 R)
• M19: 26,380,089 km (0.062 R)
• M20: 28,050,050 km (0.085 R)
• M21: 30,556,113 km (0.034 R)
• M22: 31,996,292 km (0.088 R)
• M23: 32,530,955 km (0.113 R)
• M24: 35,865,192 km (0.117 R)
• M25: 37,762,991 km (0.101 R)
• M26: 41,440,854 km (0.12 R)
• M27: 42,717,971 km (0.114 R)
• M28: 43,529,390 km (0.094 R)
• M29: 64,082,791 km (0.109 R)
• M30: 69,962,735 km (0.047 R)
• M31: 75,955,177 km (0.119 R)
• M32: 85,571,478 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.5

Radius: 3.1

Gravity: 79.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.16 AU - 18.7 AU

Year: 26561 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 95,524,809 km

• M1: 38,895 km (0.056 R)
• M2: 663,018 km (0.09 R)
• M3: 813,962 km (0.101 R)
• M4: 1,140,833 km (0.058 R)
• M5: 2,367,386 km (0.117 R)
• M6: 2,489,907 km (0.097 R)
• M7: 2,855,674 km (0.047 R)
• M8: 3,109,093 km (0.027 R)
• M9: 3,316,435 km (0.11 R)
• M10: 3,959,556 km (0.08 R)
• M11: 5,445,213 km (0.113 R)
• M12: 6,571,535 km (0.112 R)
• M13: 7,524,922 km (0.047 R)
• M14: 8,396,330 km (0.08 R)
• M15: 9,701,272 km (0.067 R)
• M16: 11,549,853 km (0.095 R)
• M17: 11,974,262 km (0.105 R)
• M18: 18,286,245 km (0.11 R)
• M19: 20,051,051 km (0.077 R)
• M20: 20,663,655 km (0.045 R)
• M21: 21,712,186 km (0.072 R)
• M22: 22,466,907 km (0.104 R)
• M23: 23,687,925 km (0.101 R)
• M24: 24,372,335 km (0.045 R)
• M25: 25,660,972 km (0.106 R)
• M26: 28,119,164 km (0.077 R)
• M27: 29,405,107 km (0.112 R)
• M28: 32,093,530 km (0.102 R)
• M29: 32,232,058 km (0.113 R)
• M30: 33,354,940 km (0.064 R)
• M31: 34,503,702 km (0.106 R)
• M32: 36,275,988 km (0.094 R)
• M33: 37,490,423 km (0.111 R)
• M34: 39,680,686 km (0.083 R)
• M35: 43,292,427 km (0.09 R)
• M36: 46,052,508 km (0.091 R)
• M37: 51,160,677 km (0.078 R)
• M38: 57,038,826 km (0.101 R)
• M39: 64,667,120 km (0.106 R)
• M40: 64,888,226 km (0.119 R)
• M41: 66,001,085 km (0.047 R)
• M42: 69,184,976 km (0.065 R)
• M43: 76,843,639 km (0.077 R)
• M44: 80,364,724 km (0.05 R)
• M45: 81,647,825 km (0.083 R)
• M46: 84,782,948 km (0.072 R)
• M47: 92,128,353 km (0.058 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit