🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.66 AU - 0.74 AU

Year: 213 Days

Day: 44 Hours

Environment

Temp: 191 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,829,801 km

• M1: 38,147 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.72 AU - 1.06 AU

Year: 305 Days

Day: 44.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,829,801 km

• M1: 114,742 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.09 AU - 1.35 AU

Year: 490 Days

Day: 46.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.57 AU - 1.77 AU

Year: 784 Days

Day: 45.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.47 AU - 1.91 AU

Year: 798 Days

Day: 19.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.52 AU - 2.9 AU

Year: 1621 Days

Day: 40.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.84 AU - 3.88 AU

Year: 2238 Days

Day: 39.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.1

Radius: 13.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.85 AU - 7.49 AU

Year: 6978 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 34,829,801 km

• M1: 218,712 km (0.096 R)
• M2: 426,803 km (0.091 R)
• M3: 542,591 km (0.102 R)
• M4: 768,035 km (0.1 R)
• M5: 898,036 km (0.073 R)
• M6: 1,056,759 km (0.099 R)
• M7: 1,369,718 km (0.051 R)
• M8: 1,627,326 km (0.114 R)
• M9: 1,762,263 km (0.063 R)
• M10: 1,901,090 km (0.103 R)
• M11: 2,030,641 km (0.1 R)
• M12: 2,149,871 km (0.115 R)
• M13: 2,271,644 km (0.067 R)
• M14: 2,708,619 km (0.067 R)
• M15: 2,796,433 km (0.059 R)
• M16: 3,390,337 km (0.097 R)
• M17: 3,613,088 km (0.077 R)
• M18: 4,157,624 km (0.113 R)
• M19: 5,176,984 km (0.105 R)
• M20: 5,771,635 km (0.119 R)
• M21: 5,885,629 km (0.032 R)
• M22: 6,624,792 km (0.105 R)
• M23: 7,106,796 km (0.087 R)
• M24: 7,331,492 km (0.112 R)
• M25: 7,455,210 km (0.051 R)
• M26: 7,872,289 km (0.104 R)
• M27: 8,318,390 km (0.114 R)
• M28: 8,533,811 km (0.115 R)
• M29: 8,772,868 km (0.09 R)
• M30: 9,458,625 km (0.104 R)
• M31: 9,661,030 km (0.06 R)
• M32: 9,910,261 km (0.114 R)
• M33: 10,001,366 km (0.111 R)
• M34: 10,647,628 km (0.066 R)
• M35: 11,022,820 km (0.116 R)
• M36: 11,378,713 km (0.063 R)
• M37: 11,762,432 km (0.1 R)
• M38: 11,859,072 km (0.107 R)
• M39: 12,077,485 km (0.112 R)
• M40: 12,740,503 km (0.115 R)
• M41: 13,064,083 km (0.084 R)
• M42: 13,239,412 km (0.092 R)
• M43: 13,465,903 km (0.084 R)
• M44: 13,897,493 km (0.062 R)
• M45: 14,281,959 km (0.037 R)
• M46: 14,643,986 km (0.116 R)
• M47: 14,774,136 km (0.112 R)
• M48: 15,009,154 km (0.077 R)
• M49: 15,377,315 km (0.074 R)
• M50: 15,509,559 km (0.119 R)
• M51: 15,935,165 km (0.107 R)
• M52: 17,152,742 km (0.098 R)
• M53: 17,703,562 km (0.119 R)
• M54: 18,009,040 km (0.119 R)
• M55: 18,204,266 km (0.116 R)
• M56: 18,794,280 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 11.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.79 AU - 10.77 AU

Year: 11116 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,829,801 km

• M1: 156,779 km (0.104 R)
• M2: 261,198 km (0.088 R)
• M3: 559,197 km (0.09 R)
• M4: 749,485 km (0.076 R)
• M5: 1,068,877 km (0.1 R)
• M6: 1,344,885 km (0.09 R)
• M7: 1,465,461 km (0.074 R)
• M8: 1,571,675 km (0.118 R)
• M9: 1,906,625 km (0.025 R)
• M10: 2,023,461 km (0.083 R)
• M11: 2,514,890 km (0.103 R)
• M12: 2,840,864 km (0.113 R)
• M13: 3,343,512 km (0.118 R)
• M14: 3,557,288 km (0.059 R)
• M15: 3,678,013 km (0.074 R)
• M16: 3,775,701 km (0.081 R)
• M17: 4,098,982 km (0.08 R)
• M18: 4,879,135 km (0.078 R)
• M19: 6,544,159 km (0.084 R)
• M20: 6,752,549 km (0.105 R)
• M21: 6,902,745 km (0.057 R)
• M22: 7,390,883 km (0.032 R)
• M23: 7,576,983 km (0.051 R)
• M24: 7,953,520 km (0.068 R)
• M25: 8,432,982 km (0.03 R)
• M26: 8,594,846 km (0.082 R)
• M27: 8,921,867 km (0.116 R)
• M28: 9,219,717 km (0.102 R)
• M29: 9,353,008 km (0.118 R)
• M30: 9,859,098 km (0.103 R)
• M31: 9,961,423 km (0.052 R)
• M32: 10,304,900 km (0.094 R)
• M33: 10,443,427 km (0.114 R)
• M34: 10,968,217 km (0.118 R)
• M35: 11,358,667 km (0.119 R)
• M36: 12,043,825 km (0.102 R)
• M37: 12,594,196 km (0.068 R)
• M38: 14,916,104 km (0.099 R)
• M39: 15,546,809 km (0.105 R)
• M40: 16,065,615 km (0.092 R)
• M41: 16,549,564 km (0.08 R)
• M42: 17,079,290 km (0.111 R)
• M43: 17,697,428 km (0.116 R)
• M44: 18,406,821 km (0.112 R)
• M45: 19,595,526 km (0.11 R)
• M46: 19,767,414 km (0.117 R)
• M47: 20,416,369 km (0.052 R)
• M48: 21,072,206 km (0.027 R)
• M49: 21,513,371 km (0.11 R)
• M50: 21,868,366 km (0.036 R)
• M51: 23,764,370 km (0.081 R)
• M52: 23,947,627 km (0.076 R)
• M53: 24,223,486 km (0.038 R)
• M54: 24,964,294 km (0.111 R)
• M55: 25,477,864 km (0.106 R)
• M56: 25,947,751 km (0.115 R)
• M57: 27,952,661 km (0.076 R)
• M58: 28,534,597 km (0.112 R)
• M59: 28,680,754 km (0.104 R)
• M60: 28,778,292 km (0.099 R)
• M61: 28,924,748 km (0.061 R)
• M62: 29,464,198 km (0.058 R)
• M63: 30,006,939 km (0.053 R)
• M64: 30,155,490 km (0.092 R)
• M65: 31,002,214 km (0.055 R)
• M66: 31,353,021 km (0.082 R)
• M67: 31,705,324 km (0.064 R)
• M68: 31,907,131 km (0.108 R)
• M69: 32,718,849 km (0.119 R)
• M70: 33,434,675 km (0.093 R)
• M71: 33,846,069 km (0.114 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit