🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.41 AU - 0.59 AU

Year: 132 Days

Day: 45.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,381,274 km

• M1: 435,479 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 16.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.93 AU

Year: 292 Days

Day: 12.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,381,274 km

• M1: 397,182 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 401 Days

Day: 27.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,381,274 km

• M1: 702,811 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.26 AU - 1.64 AU

Year: 651 Days

Day: 19.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.44 AU - 1.8 AU

Year: 769 Days

Day: 32.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,381,274 km

• M1: 49,218 km (0.103 R)
• M2: 610,659 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.95 AU - 3.35 AU

Year: 2084 Days

Day: 21.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.73 AU - 4.85 AU

Year: 3312 Days

Day: 31 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 9.7

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.87 AU - 11.51 AU

Year: 11245 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,381,274 km

• M1: 184,454 km (0.107 R)
• M2: 379,530 km (0.099 R)
• M3: 546,182 km (0.06 R)
• M4: 932,743 km (0.095 R)
• M5: 1,232,986 km (0.027 R)
• M6: 1,418,188 km (0.09 R)
• M7: 1,490,144 km (0.091 R)
• M8: 1,738,776 km (0.038 R)
• M9: 1,815,969 km (0.089 R)
• M10: 2,247,708 km (0.117 R)
• M11: 2,389,078 km (0.114 R)
• M12: 2,504,418 km (0.064 R)
• M13: 2,922,843 km (0.102 R)
• M14: 3,046,411 km (0.072 R)
• M15: 4,305,576 km (0.051 R)
• M16: 4,697,224 km (0.065 R)
• M17: 4,952,438 km (0.055 R)
• M18: 5,476,628 km (0.045 R)
• M19: 5,552,923 km (0.107 R)
• M20: 6,255,884 km (0.093 R)
• M21: 6,335,769 km (0.108 R)
• M22: 6,456,195 km (0.087 R)
• M23: 7,404,496 km (0.062 R)
• M24: 7,787,467 km (0.096 R)
• M25: 8,661,567 km (0.108 R)
• M26: 8,795,308 km (0.054 R)
• M27: 8,974,825 km (0.119 R)
• M28: 9,291,823 km (0.118 R)
• M29: 9,474,632 km (0.102 R)
• M30: 9,658,637 km (0.118 R)
• M31: 10,030,238 km (0.119 R)
• M32: 10,739,631 km (0.077 R)
• M33: 11,270,105 km (0.109 R)
• M34: 11,858,474 km (0.066 R)
• M35: 12,156,473 km (0.073 R)
• M36: 13,995,928 km (0.045 R)
• M37: 14,416,298 km (0.026 R)
• M38: 15,485,624 km (0.059 R)
• M39: 16,029,711 km (0.106 R)
• M40: 16,414,327 km (0.109 R)
• M41: 17,361,282 km (0.089 R)
• M42: 18,959,137 km (0.112 R)
• M43: 20,782,435 km (0.092 R)
• M44: 22,293,075 km (0.119 R)
• M45: 22,415,446 km (0.037 R)
• M46: 22,968,958 km (0.101 R)
• M47: 23,030,742 km (0.033 R)
• M48: 24,973,270 km (0.078 R)
• M49: 25,227,736 km (0.066 R)
• M50: 25,355,343 km (0.062 R)
• M51: 26,189,650 km (0.099 R)
• M52: 29,280,492 km (0.088 R)
• M53: 30,970,948 km (0.116 R)
• M54: 31,176,047 km (0.047 R)
• M55: 33,600,579 km (0.115 R)
• M56: 33,811,213 km (0.099 R)
• M57: 34,375,197 km (0.034 R)
• M58: 34,942,023 km (0.087 R)
• M59: 36,878,269 km (0.106 R)
• M60: 39,365,782 km (0.089 R)
• M61: 39,661,986 km (0.089 R)
• M62: 40,107,638 km (0.09 R)
• M63: 40,854,131 km (0.063 R)
• M64: 41,153,925 km (0.076 R)
• M65: 42,133,642 km (0.115 R)
• M66: 43,579,206 km (0.072 R)
• M67: 43,732,245 km (0.069 R)
• M68: 44,039,070 km (0.113 R)
• M69: 44,500,579 km (0.062 R)
• M70: 45,350,744 km (0.051 R)
• M71: 45,505,877 km (0.076 R)
• M72: 45,816,741 km (0.088 R)
• M73: 45,894,682 km (0.097 R)
• M74: 46,753,673 km (0.109 R)
• M75: 47,067,230 km (0.079 R)
• M76: 47,224,308 km (0.113 R)
• M77: 47,460,373 km (0.111 R)
• M78: 49,043,568 km (0.064 R)
• M79: 49,601,717 km (0.106 R)
• M80: 50,162,111 km (0.111 R)
• M81: 50,483,148 km (0.068 R)
• M82: 51,208,249 km (0.103 R)
• M83: 51,693,395 km (0.115 R)
• M84: 52,098,954 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 20,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit