🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 309 Days

Day: 30.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.04 AU - 1.6 AU

Year: 568 Days

Day: 20.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.69 AU - 2.07 AU

Year: 966 Days

Day: 42 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.47 AU - 2.33 AU

Year: 981 Days

Day: 46.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.6 AU - 2.38 AU

Year: 1052 Days

Day: 28.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.73 AU - 2.63 AU

Year: 1206 Days

Day: 18.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,889,657 km

• M1: 70,610 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.81 AU - 2.99 AU

Year: 1393 Days

Day: 18.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 76.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.61 AU - 4.23 AU

Year: 2908 Days

Day: 38.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,889,657 km

• M1: 1,902,735 km (0.116 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 13.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.32 AU - 5.2 AU

Year: 3892 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 19,889,657 km

• M1: 180,415 km (0.099 R)
• M2: 281,992 km (0.111 R)
• M3: 409,001 km (0.06 R)
• M4: 672,143 km (0.049 R)
• M5: 1,005,447 km (0.085 R)
• M6: 1,205,160 km (0.098 R)
• M7: 1,310,178 km (0.063 R)
• M8: 1,674,150 km (0.112 R)
• M9: 1,898,995 km (0.075 R)
• M10: 1,991,746 km (0.083 R)
• M11: 2,166,028 km (0.102 R)
• M12: 2,312,633 km (0.051 R)
• M13: 2,513,244 km (0.112 R)
• M14: 2,772,348 km (0.112 R)
• M15: 3,582,570 km (0.059 R)
• M16: 3,855,436 km (0.098 R)
• M17: 4,094,793 km (0.106 R)
• M18: 4,359,581 km (0.095 R)
• M19: 4,609,260 km (0.1 R)
• M20: 5,386,271 km (0.1 R)
• M21: 5,475,132 km (0.116 R)
• M22: 5,564,442 km (0.075 R)
• M23: 5,949,956 km (0.113 R)
• M24: 6,438,094 km (0.104 R)
• M25: 6,987,567 km (0.106 R)
• M26: 7,157,959 km (0.119 R)
• M27: 7,403,599 km (0.086 R)
• M28: 7,752,311 km (0.05 R)
• M29: 8,183,004 km (0.097 R)
• M30: 8,311,209 km (0.085 R)
• M31: 8,440,013 km (0.114 R)
• M32: 8,699,715 km (0.054 R)
• M33: 8,830,613 km (0.09 R)
• M34: 9,120,833 km (0.115 R)
• M35: 9,387,416 km (0.077 R)
• M36: 9,737,924 km (0.08 R)
• M37: 10,175,198 km (0.083 R)
• M38: 11,296,434 km (0.104 R)
• M39: 11,525,469 km (0.044 R)
• M40: 13,261,402 km (0.079 R)
• M41: 13,381,978 km (0.041 R)
• M42: 13,503,003 km (0.045 R)
• M43: 13,898,839 km (0.103 R)
• M44: 14,236,781 km (0.117 R)
• M45: 14,484,215 km (0.042 R)
• M46: 14,826,944 km (0.063 R)
• M47: 15,109,235 km (0.081 R)
• M48: 15,742,932 km (0.1 R)
• M49: 16,063,221 km (0.118 R)
• M50: 16,320,828 km (0.106 R)
• M51: 16,579,932 km (0.031 R)
• M52: 16,905,756 km (0.064 R)
• M53: 17,167,852 km (0.11 R)
• M54: 17,299,498 km (0.104 R)
• M55: 17,862,435 km (0.109 R)
• M56: 18,397,845 km (0.119 R)
• M57: 18,701,230 km (0.061 R)
• M58: 18,904,533 km (0.107 R)
• M59: 19,142,544 km (0.067 R)
• M60: 19,518,782 km (0.109 R)
• M61: 19,621,706 km (0.072 R)
• M62: 20,208,877 km (0.091 R)
• M63: 20,556,842 km (0.106 R)
• M64: 21,329,664 km (0.098 R)
• M65: 22,434,594 km (0.103 R)
• M66: 22,650,614 km (0.049 R)
• M67: 22,758,922 km (0.093 R)
• M68: 23,084,747 km (0.119 R)
• M69: 23,485,220 km (0.092 R)
• M70: 23,631,377 km (0.039 R)
• M71: 23,998,042 km (0.11 R)
• M72: 24,218,998 km (0.066 R)
• M73: 24,514,753 km (0.036 R)
• M74: 24,848,805 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 11.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.23 AU - 9.57 AU

Year: 9123 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 113.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 19,889,657 km

• M1: 150,944 km (0.103 R)
• M2: 432,039 km (0.098 R)
• M3: 531,222 km (0.04 R)
• M4: 622,477 km (0.119 R)
• M5: 1,088,773 km (0.101 R)
• M6: 1,232,088 km (0.106 R)
• M7: 1,700,479 km (0.118 R)
• M8: 1,829,133 km (0.104 R)
• M9: 2,001,620 km (0.033 R)
• M10: 2,124,290 km (0.09 R)
• M11: 2,362,749 km (0.075 R)
• M12: 2,536,581 km (0.038 R)
• M13: 2,714,603 km (0.092 R)
• M14: 3,083,362 km (0.101 R)
• M15: 3,370,440 km (0.088 R)
• M16: 3,500,889 km (0.054 R)
• M17: 4,108,706 km (0.105 R)
• M18: 4,460,709 km (0.064 R)
• M19: 4,586,222 km (0.059 R)
• M20: 4,804,186 km (0.082 R)
• M21: 5,459,425 km (0.11 R)
• M22: 5,749,046 km (0.112 R)
• M23: 6,202,627 km (0.114 R)
• M24: 6,282,811 km (0.095 R)
• M25: 6,423,733 km (0.112 R)
• M26: 7,546,764 km (0.06 R)
• M27: 8,043,429 km (0.045 R)
• M28: 8,640,025 km (0.104 R)
• M29: 9,000,406 km (0.107 R)
• M30: 9,273,871 km (0.1 R)
• M31: 9,712,642 km (0.068 R)
• M32: 10,490,551 km (0.097 R)
• M33: 11,093,281 km (0.11 R)
• M34: 11,657,863 km (0.107 R)
• M35: 12,840,284 km (0.066 R)
• M36: 13,019,802 km (0.075 R)
• M37: 14,431,407 km (0.096 R)
• M38: 14,939,741 km (0.083 R)
• M39: 15,590,192 km (0.114 R)
• M40: 15,973,761 km (0.115 R)
• M41: 16,249,770 km (0.074 R)
• M42: 16,555,248 km (0.094 R)
• M43: 16,778,448 km (0.072 R)
• M44: 17,341,086 km (0.105 R)
• M45: 18,254,231 km (0.067 R)
• M46: 18,949,413 km (0.114 R)
• M47: 19,183,085 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit