🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 47.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.67 AU - 0.67 AU

Year: 208 Days

Day: 41.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.89 AU - 1.11 AU

Year: 379 Days

Day: 40.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,163,674 km

• M1: 248,632 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.41 AU - 1.85 AU

Year: 788 Days

Day: 17.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.99 AU - 2.17 AU

Year: 1136 Days

Day: 28.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.04 AU - 2.3 AU

Year: 1211 Days

Day: 17.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.48 AU - 2.72 AU

Year: 1588 Days

Day: 38.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,163,674 km

• M1: 808,576 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 11.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.88 AU - 10.22 AU

Year: 9469 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,163,674 km

• M1: 152,141 km (0.044 R)
• M2: 260,001 km (0.086 R)
• M3: 336,894 km (0.118 R)
• M4: 437,125 km (0.082 R)
• M5: 689,197 km (0.091 R)
• M6: 767,138 km (0.038 R)
• M7: 848,370 km (0.066 R)
• M8: 1,428,660 km (0.075 R)
• M9: 1,926,372 km (0.081 R)
• M10: 2,030,193 km (0.087 R)
• M11: 2,232,748 km (0.048 R)
• M12: 2,397,455 km (0.088 R)
• M13: 2,892,026 km (0.102 R)
• M14: 3,157,413 km (0.035 R)
• M15: 3,583,318 km (0.116 R)
• M16: 3,712,122 km (0.095 R)
• M17: 4,406,704 km (0.088 R)
• M18: 5,214,084 km (0.119 R)
• M19: 5,747,401 km (0.091 R)
• M20: 6,112,719 km (0.059 R)
• M21: 6,282,811 km (0.117 R)
• M22: 7,188,776 km (0.069 R)
• M23: 7,302,919 km (0.101 R)
• M24: 8,050,759 km (0.114 R)
• M25: 8,408,298 km (0.116 R)
• M26: 8,840,636 km (0.098 R)
• M27: 9,227,047 km (0.03 R)
• M28: 9,672,998 km (0.11 R)
• M29: 9,853,264 km (0.119 R)
• M30: 10,921,243 km (0.112 R)
• M31: 11,071,439 km (0.049 R)
• M32: 11,987,128 km (0.088 R)
• M33: 13,425,811 km (0.075 R)

Asteroid Belt

Center: 9.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 8.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.32 AU - 11.12 AU

Year: 13294 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 50,163,674 km

• M1: 183,706 km (0.061 R)
• M2: 660,475 km (0.035 R)
• M3: 968,945 km (0.099 R)
• M4: 1,170,454 km (0.076 R)
• M5: 1,828,535 km (0.101 R)
• M6: 2,053,081 km (0.06 R)
• M7: 2,366,489 km (0.09 R)
• M8: 2,447,272 km (0.073 R)
• M9: 2,836,376 km (0.072 R)
• M10: 3,096,826 km (0.079 R)
• M11: 3,185,387 km (0.067 R)
• M12: 4,246,934 km (0.095 R)
• M13: 4,679,571 km (0.113 R)
• M14: 5,196,432 km (0.063 R)
• M15: 5,479,471 km (0.085 R)
• M16: 6,209,060 km (0.104 R)
• M17: 6,737,738 km (0.09 R)
• M18: 6,930,121 km (0.053 R)
• M19: 7,597,777 km (0.1 R)
• M20: 8,162,957 km (0.032 R)
• M21: 8,783,489 km (0.075 R)
• M22: 9,248,140 km (0.101 R)
• M23: 9,376,346 km (0.077 R)
• M24: 10,069,582 km (0.096 R)
• M25: 10,245,509 km (0.057 R)
• M26: 10,779,424 km (0.084 R)
• M27: 10,914,361 km (0.107 R)
• M28: 11,827,806 km (0.097 R)
• M29: 12,246,979 km (0.098 R)
• M30: 13,099,687 km (0.099 R)
• M31: 14,662,536 km (0.081 R)
• M32: 15,213,206 km (0.106 R)
• M33: 16,438,113 km (0.115 R)
• M34: 16,853,547 km (0.049 R)
• M35: 17,219,762 km (0.093 R)
• M36: 17,430,246 km (0.117 R)
• M37: 17,535,862 km (0.116 R)
• M38: 20,744,138 km (0.03 R)
• M39: 20,800,088 km (0.119 R)
• M40: 21,192,932 km (0.054 R)
• M41: 22,099,944 km (0.099 R)
• M42: 23,077,716 km (0.078 R)
• M43: 25,612,951 km (0.11 R)
• M44: 25,672,939 km (0.078 R)
• M45: 26,154,645 km (0.065 R)
• M46: 26,517,868 km (0.095 R)
• M47: 28,235,102 km (0.101 R)
• M48: 28,794,598 km (0.107 R)
• M49: 29,546,477 km (0.114 R)
• M50: 31,969,364 km (0.111 R)
• M51: 32,098,617 km (0.03 R)
• M52: 32,943,246 km (0.113 R)
• M53: 34,720,619 km (0.118 R)
• M54: 35,453,648 km (0.079 R)
• M55: 36,394,020 km (0.085 R)
• M56: 38,573,961 km (0.118 R)
• M57: 38,849,520 km (0.11 R)
• M58: 39,333,170 km (0.09 R)
• M59: 39,540,961 km (0.092 R)
• M60: 40,655,914 km (0.107 R)
• M61: 41,076,583 km (0.081 R)
• M62: 41,498,749 km (0.112 R)
• M63: 42,205,598 km (0.117 R)
• M64: 42,916,488 km (0.113 R)
• M65: 42,987,846 km (0.111 R)
• M66: 44,061,958 km (0.092 R)
• M67: 44,133,915 km (0.058 R)
• M68: 44,710,764 km (0.072 R)
• M69: 46,017,801 km (0.107 R)
• M70: 46,309,966 km (0.052 R)
• M71: 47,632,261 km (0.118 R)
• M72: 48,149,870 km (0.118 R)
• M73: 48,520,723 km (0.104 R)
• M74: 49,564,168 km (0.091 R)
• M75: 49,713,766 km (0.11 R)
• M76: 50,013,560 km (0.041 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: 411 - 10,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit