🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.47 AU - 0.59 AU

Year: 146 Days

Day: 14.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,235,265 km

• M1: 29,321 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.65 AU - 0.73 AU

Year: 217 Days

Day: 36.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,235,265 km

• M1: 22,888 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.7 AU - 0.7 AU

Year: 222 Days

Day: 13.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.66 AU - 0.86 AU

Year: 251 Days

Day: 47.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.1 AU - 3 AU

Year: 1542 Days

Day: 35.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.85 AU - 4.39 AU

Year: 2609 Days

Day: 47.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 13.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.92 AU - 9.08 AU

Year: 8570 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,235,265 km

• M1: 172,636 km (0.102 R)
• M2: 1,124,228 km (0.048 R)
• M3: 1,586,186 km (0.105 R)
• M4: 2,754,246 km (0.062 R)
• M5: 3,274,997 km (0.115 R)
• M6: 3,811,903 km (0.119 R)
• M7: 4,326,370 km (0.078 R)
• M8: 5,094,555 km (0.083 R)
• M9: 5,559,805 km (0.101 R)
• M10: 8,328,263 km (0.057 R)
• M11: 10,179,836 km (0.064 R)
• M12: 11,228,068 km (0.058 R)
• M13: 11,805,366 km (0.109 R)
• M14: 14,315,020 km (0.082 R)
• M15: 14,869,131 km (0.074 R)
• M16: 16,551,060 km (0.071 R)
• M17: 17,857,947 km (0.085 R)
• M18: 21,465,499 km (0.046 R)
• M19: 22,029,334 km (0.093 R)
• M20: 24,910,140 km (0.102 R)
• M21: 29,689,193 km (0.078 R)
• M22: 32,031,896 km (0.105 R)
• M23: 32,662,750 km (0.095 R)
• M24: 35,942,235 km (0.054 R)
• M25: 39,676,048 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 11.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.73 AU - 8.81 AU

Year: 9837 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,235,265 km

• M1: 141,819 km (0.117 R)
• M2: 724,054 km (0.054 R)
• M3: 1,260,661 km (0.07 R)
• M4: 2,037,074 km (0.113 R)
• M5: 3,421,752 km (0.034 R)
• M6: 4,432,585 km (0.106 R)
• M7: 5,527,492 km (0.071 R)
• M8: 6,288,795 km (0.036 R)
• M9: 7,160,053 km (0.116 R)
• M10: 8,200,506 km (0.086 R)
• M11: 8,996,367 km (0.116 R)
• M12: 9,538,360 km (0.059 R)
• M13: 9,997,925 km (0.106 R)
• M14: 10,742,174 km (0.094 R)
• M15: 13,704,511 km (0.113 R)
• M16: 14,892,917 km (0.08 R)
• M17: 15,722,437 km (0.117 R)
• M18: 16,077,134 km (0.075 R)
• M19: 17,248,036 km (0.046 R)
• M20: 17,931,100 km (0.086 R)
• M21: 18,632,265 km (0.1 R)
• M22: 22,684,273 km (0.11 R)
• M23: 23,137,555 km (0.075 R)
• M24: 27,390,921 km (0.091 R)
• M25: 29,058,788 km (0.109 R)
• M26: 30,682,822 km (0.117 R)
• M27: 31,349,281 km (0.116 R)
• M28: 34,587,028 km (0.111 R)
• M29: 36,907,141 km (0.095 R)
• M30: 39,852,125 km (0.114 R)
• M31: 47,671,007 km (0.114 R)
• M32: 51,469,596 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 12.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.29 AU - 13.61 AU

Year: 14674 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,235,265 km

• M1: 158,275 km (0.076 R)
• M2: 621,878 km (0.114 R)
• M3: 1,004,400 km (0.113 R)
• M4: 1,477,728 km (0.097 R)
• M5: 1,880,894 km (0.067 R)
• M6: 2,798,378 km (0.079 R)
• M7: 3,534,549 km (0.115 R)
• M8: 5,393,003 km (0.045 R)
• M9: 6,286,103 km (0.115 R)
• M10: 9,186,506 km (0.116 R)
• M11: 9,671,353 km (0.089 R)
• M12: 10,928,723 km (0.087 R)
• M13: 14,545,999 km (0.107 R)
• M14: 18,045,842 km (0.058 R)
• M15: 21,315,752 km (0.106 R)
• M16: 22,650,015 km (0.079 R)
• M17: 25,379,279 km (0.078 R)
• M18: 27,316,122 km (0.119 R)
• M19: 28,095,378 km (0.073 R)
• M20: 28,661,007 km (0.067 R)
• M21: 29,118,926 km (0.113 R)
• M22: 29,698,319 km (0.119 R)
• M23: 30,760,314 km (0.106 R)
• M24: 35,789,346 km (0.095 R)
• M25: 39,336,760 km (0.1 R)
• M26: 41,195,663 km (0.116 R)
• M27: 41,632,788 km (0.099 R)
• M28: 43,865,088 km (0.103 R)
• M29: 47,921,584 km (0.04 R)
• M30: 65,064,004 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.4

Radius: 5.9

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.4 AU - 17.38 AU

Year: 22867 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,235,265 km

• M1: 73,752 km (0.083 R)
• M2: 403,465 km (0.083 R)
• M3: 810,671 km (0.068 R)
• M4: 1,637,797 km (0.112 R)
• M5: 2,926,583 km (0.043 R)
• M6: 3,957,462 km (0.034 R)
• M7: 4,196,519 km (0.084 R)
• M8: 5,170,551 km (0.119 R)
• M9: 6,612,974 km (0.103 R)
• M10: 8,584,075 km (0.036 R)
• M11: 10,329,583 km (0.088 R)
• M12: 14,910,420 km (0.081 R)
• M13: 17,594,206 km (0.079 R)
• M14: 37,268,420 km (0.067 R)
• M15: 46,381,025 km (0.102 R)
• M16: 55,877,049 km (0.119 R)
• M17: 57,072,784 km (0.092 R)
• M18: 59,309,123 km (0.088 R)
• M19: 79,340,428 km (0.087 R)
• M20: 82,122,948 km (0.055 R)
• M21: 85,494,435 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit