🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 129 Days

Day: 37.5 Hours

Environment

Temp: 277 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 23.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,824,672 km

• M1: 117,135 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.73 AU - 1.05 AU

Year: 298 Days

Day: 31.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.83 AU - 1.03 AU

Year: 318 Days

Day: 19.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,824,672 km

• M1: 138,079 km (0.111 R)
• M2: 243,097 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.03 AU - 1.51 AU

Year: 508 Days

Day: 12.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.08 AU - 3.58 AU

Year: 2156 Days

Day: 39.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.41 AU - 4.21 AU

Year: 2638 Days

Day: 43.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 9.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.47 AU - 8.53 AU

Year: 8792 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 25,824,672 km

• M1: 180,565 km (0.101 R)
• M2: 246,836 km (0.095 R)
• M3: 303,684 km (0.088 R)
• M4: 366,814 km (0.063 R)
• M5: 472,280 km (0.119 R)
• M6: 795,861 km (0.118 R)
• M7: 938,427 km (0.118 R)
• M8: 1,013,077 km (0.076 R)
• M9: 1,102,836 km (0.105 R)
• M10: 1,181,973 km (0.104 R)
• M11: 1,318,256 km (0.072 R)
• M12: 1,388,567 km (0.108 R)
• M13: 1,445,564 km (0.077 R)
• M14: 1,592,021 km (0.104 R)
• M15: 1,805,198 km (0.109 R)
• M16: 1,947,315 km (0.047 R)
• M17: 2,125,935 km (0.053 R)
• M18: 2,748,262 km (0.068 R)
• M19: 3,042,222 km (0.082 R)
• M20: 3,136,170 km (0.078 R)
• M21: 3,288,610 km (0.082 R)
• M22: 3,620,717 km (0.094 R)
• M23: 3,760,591 km (0.054 R)
• M24: 3,821,029 km (0.043 R)
• M25: 4,107,808 km (0.07 R)
• M26: 4,745,693 km (0.09 R)
• M27: 5,009,434 km (0.102 R)
• M28: 5,143,175 km (0.079 R)
• M29: 5,437,135 km (0.082 R)
• M30: 5,806,342 km (0.085 R)
• M31: 5,876,354 km (0.094 R)
• M32: 6,351,327 km (0.089 R)
• M33: 6,544,757 km (0.071 R)
• M34: 6,642,145 km (0.069 R)
• M35: 6,764,666 km (0.083 R)
• M36: 7,591,793 km (0.032 R)
• M37: 7,668,686 km (0.105 R)
• M38: 8,056,444 km (0.117 R)
• M39: 8,161,013 km (0.107 R)
• M40: 8,266,030 km (0.06 R)
• M41: 8,450,784 km (0.069 R)
• M42: 8,797,552 km (0.061 R)
• M43: 8,986,194 km (0.112 R)
• M44: 9,258,163 km (0.086 R)
• M45: 10,859,160 km (0.079 R)
• M46: 11,323,811 km (0.087 R)
• M47: 11,588,001 km (0.045 R)
• M48: 11,854,285 km (0.078 R)
• M49: 11,973,215 km (0.086 R)
• M50: 12,062,824 km (0.119 R)
• M51: 12,574,299 km (0.07 R)
• M52: 13,463,060 km (0.094 R)
• M53: 14,087,781 km (0.085 R)
• M54: 14,182,327 km (0.069 R)
• M55: 14,372,017 km (0.059 R)
• M56: 14,562,455 km (0.09 R)
• M57: 14,881,996 km (0.079 R)
• M58: 15,690,573 km (0.036 R)
• M59: 15,952,519 km (0.12 R)
• M60: 16,050,954 km (0.036 R)
• M61: 16,281,783 km (0.079 R)
• M62: 16,679,863 km (0.033 R)
• M63: 16,913,535 km (0.062 R)
• M64: 17,215,723 km (0.087 R)
• M65: 17,621,283 km (0.108 R)
• M66: 17,893,401 km (0.113 R)
• M67: 18,304,197 km (0.109 R)
• M68: 18,476,384 km (0.074 R)
• M69: 19,239,932 km (0.119 R)
• M70: 19,309,944 km (0.112 R)
• M71: 19,379,955 km (0.116 R)
• M72: 19,555,284 km (0.108 R)
• M73: 20,333,492 km (0.086 R)
• M74: 21,302,138 km (0.036 R)
• M75: 21,410,746 km (0.106 R)
• M76: 21,956,330 km (0.108 R)
• M77: 22,691,005 km (0.111 R)
• M78: 23,098,360 km (0.083 R)
• M79: 23,396,359 km (0.094 R)
• M80: 24,071,195 km (0.117 R)
• M81: 24,259,688 km (0.076 R)
• M82: 24,676,318 km (0.11 R)
• M83: 24,790,462 km (0.059 R)
• M84: 25,324,975 km (0.09 R)
• M85: 25,401,569 km (0.106 R)
• M86: 25,478,313 km (0.045 R)
• M87: 25,708,992 km (0.037 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit