🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 166 Days

Day: 32.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,289,400 km

• M1: 356,043 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 248 Days

Day: 26.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.63 AU - 2.55 AU

Year: 1132 Days

Day: 25.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,289,400 km

• M1: 550,520 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.37 AU - 4.11 AU

Year: 2710 Days

Day: 47.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 13.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.05 AU - 6.19 AU

Year: 4341 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,289,400 km

• M1: 169,046 km (0.092 R)
• M2: 692,937 km (0.062 R)
• M3: 1,177,485 km (0.051 R)
• M4: 1,999,675 km (0.109 R)
• M5: 2,421,541 km (0.119 R)
• M6: 3,449,577 km (0.06 R)
• M7: 4,246,036 km (0.108 R)
• M8: 4,700,814 km (0.113 R)
• M9: 7,216,601 km (0.12 R)
• M10: 8,117,180 km (0.104 R)
• M11: 9,052,616 km (0.094 R)
• M12: 9,566,634 km (0.098 R)
• M13: 10,184,174 km (0.102 R)
• M14: 10,696,996 km (0.09 R)
• M15: 13,525,742 km (0.119 R)
• M16: 14,410,314 km (0.045 R)
• M17: 16,065,166 km (0.112 R)
• M18: 16,938,668 km (0.104 R)
• M19: 17,843,436 km (0.055 R)
• M20: 19,683,938 km (0.093 R)
• M21: 20,616,382 km (0.108 R)
• M22: 22,070,174 km (0.109 R)
• M23: 24,643,257 km (0.11 R)
• M24: 25,335,895 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 10.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.99 AU - 7.63 AU

Year: 5940 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,289,400 km

• M1: 129,402 km (0.1 R)
• M2: 541,395 km (0.099 R)
• M3: 934,239 km (0.115 R)
• M4: 1,476,531 km (0.119 R)
• M5: 1,983,219 km (0.111 R)
• M6: 3,252,557 km (0.112 R)
• M7: 3,919,763 km (0.105 R)
• M8: 4,460,560 km (0.108 R)
• M9: 4,948,548 km (0.111 R)
• M10: 5,284,694 km (0.071 R)
• M11: 5,719,426 km (0.032 R)
• M12: 6,476,690 km (0.111 R)
• M13: 7,071,491 km (0.094 R)
• M14: 7,668,088 km (0.1 R)
• M15: 8,119,574 km (0.033 R)
• M16: 9,114,250 km (0.102 R)
• M17: 10,949,667 km (0.075 R)
• M18: 11,977,404 km (0.082 R)
• M19: 12,491,123 km (0.056 R)
• M20: 17,027,978 km (0.114 R)
• M21: 19,090,184 km (0.03 R)
• M22: 19,598,518 km (0.077 R)
• M23: 20,909,145 km (0.063 R)
• M24: 22,068,379 km (0.025 R)
• M25: 24,070,447 km (0.092 R)
• M26: 25,495,965 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 12

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.14 AU - 8.28 AU

Year: 8815 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,289,400 km

• M1: 158,125 km (0.082 R)
• M2: 765,343 km (0.103 R)
• M3: 1,305,092 km (0.111 R)
• M4: 2,119,802 km (0.116 R)
• M5: 2,641,599 km (0.089 R)
• M6: 4,029,419 km (0.057 R)
• M7: 5,587,929 km (0.119 R)
• M8: 8,455,720 km (0.119 R)
• M9: 8,990,383 km (0.118 R)
• M10: 11,272,948 km (0.066 R)
• M11: 13,292,220 km (0.081 R)
• M12: 14,918,947 km (0.082 R)
• M13: 20,276,346 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 14

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.35 AU - 13.07 AU

Year: 14065 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,289,400 km

• M1: 174,730 km (0.1 R)
• M2: 710,440 km (0.045 R)
• M3: 1,324,839 km (0.063 R)
• M4: 1,769,593 km (0.079 R)
• M5: 2,958,298 km (0.116 R)
• M6: 12,750,825 km (0.098 R)
• M7: 15,490,710 km (0.071 R)
• M8: 17,311,466 km (0.112 R)
• M9: 19,271,048 km (0.046 R)
• M10: 20,400,213 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 8.6

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.74 AU - 12.18 AU

Year: 14538 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,289,400 km

• M1: 106,962 km (0.07 R)
• M2: 635,791 km (0.085 R)
• M3: 980,913 km (0.026 R)
• M4: 1,882,988 km (0.12 R)
• M5: 2,548,101 km (0.098 R)
• M6: 3,414,123 km (0.064 R)
• M7: 4,790,573 km (0.11 R)
• M8: 5,063,439 km (0.109 R)
• M9: 5,492,037 km (0.081 R)
• M10: 6,839,465 km (0.072 R)
• M11: 7,408,685 km (0.061 R)
• M12: 7,728,076 km (0.044 R)
• M13: 8,200,357 km (0.089 R)
• M14: 14,811,835 km (0.118 R)
• M15: 16,370,196 km (0.116 R)
• M16: 21,329,216 km (0.053 R)
• M17: 24,397,767 km (0.093 R)
• M18: 24,699,656 km (0.12 R)
• M19: 25,413,985 km (0.034 R)
• M20: 28,520,385 km (0.096 R)
• M21: 30,107,020 km (0.096 R)
• M22: 32,111,632 km (0.092 R)
• M23: 32,595,880 km (0.064 R)
• M24: 38,114,097 km (0.091 R)
• M25: 51,615,454 km (0.087 R)
• M26: 55,515,022 km (0.078 R)
• M27: 55,863,136 km (0.116 R)
• M28: 56,739,780 km (0.082 R)
• M29: 57,803,869 km (0.073 R)
• M30: 59,424,912 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.8

Radius: 6.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.5 AU - 17.34 AU

Year: 24934 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,289,400 km

• M1: 78,389 km (0.114 R)
• M2: 288,275 km (0.108 R)
• M3: 568,622 km (0.077 R)
• M4: 1,330,224 km (0.066 R)
• M5: 2,700,242 km (0.104 R)
• M6: 4,753,622 km (0.092 R)
• M7: 5,672,153 km (0.111 R)
• M8: 6,958,395 km (0.059 R)
• M9: 9,604,782 km (0.092 R)
• M10: 12,279,292 km (0.067 R)
• M11: 19,812,592 km (0.094 R)
• M12: 20,515,254 km (0.074 R)
• M13: 23,395,312 km (0.11 R)
• M14: 23,785,613 km (0.116 R)
• M15: 27,603,650 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit