🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 171 Days

Day: 37.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,517,428 km

• M1: 183,856 km (0.082 R)
• M2: 432,487 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.74 AU

Year: 193 Days

Day: 30 Hours

Environment

Temp: 215 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.77 AU - 0.81 AU

Year: 259 Days

Day: 23.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,517,428 km

• M1: 463,005 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 347 Days

Day: 32.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,517,428 km

• M1: 250,128 km (0.035 R)
• M2: 852,409 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.89 AU - 1.33 AU

Year: 431 Days

Day: 34 Hours

Environment

Temp: 6 °C

Axial Tilt: 176 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,517,428 km

• M1: 1,034,320 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.62 AU

Year: 560 Days

Day: 47 Hours

Environment

Temp: -26 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.24 AU - 1.5 AU

Year: 592 Days

Day: 32.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.8

Radius: 10

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.32 AU - 8.18 AU

Year: 7960 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,517,428 km

• M1: 170,841 km (0.057 R)
• M2: 264,339 km (0.098 R)
• M3: 473,477 km (0.118 R)
• M4: 670,797 km (0.099 R)
• M5: 851,361 km (0.098 R)
• M6: 970,741 km (0.044 R)
• M7: 1,048,232 km (0.026 R)
• M8: 1,363,136 km (0.106 R)
• M9: 1,522,607 km (0.068 R)
• M10: 2,160,044 km (0.115 R)
• M11: 3,055,537 km (0.069 R)
• M12: 3,313,742 km (0.032 R)
• M13: 4,053,803 km (0.119 R)
• M14: 4,207,889 km (0.12 R)
• M15: 4,762,598 km (0.068 R)
• M16: 4,870,757 km (0.112 R)
• M17: 5,007,340 km (0.103 R)
• M18: 5,172,795 km (0.103 R)
• M19: 5,312,220 km (0.081 R)
• M20: 5,940,083 km (0.089 R)
• M21: 6,027,448 km (0.093 R)
• M22: 6,144,733 km (0.057 R)
• M23: 7,017,636 km (0.097 R)
• M24: 7,203,137 km (0.048 R)
• M25: 7,993,313 km (0.102 R)
• M26: 9,280,454 km (0.053 R)
• M27: 9,450,097 km (0.086 R)
• M28: 10,173,852 km (0.076 R)
• M29: 10,666,328 km (0.108 R)
• M30: 10,808,446 km (0.067 R)
• M31: 11,310,945 km (0.087 R)
• M32: 12,189,982 km (0.109 R)
• M33: 12,712,827 km (0.087 R)
• M34: 12,939,169 km (0.119 R)
• M35: 13,128,859 km (0.102 R)
• M36: 13,357,743 km (0.085 R)
• M37: 13,472,635 km (0.071 R)
• M38: 13,857,999 km (0.099 R)
• M39: 13,974,386 km (0.119 R)
• M40: 14,129,968 km (0.092 R)
• M41: 14,247,103 km (0.078 R)
• M42: 15,596,625 km (0.091 R)
• M43: 16,532,509 km (0.12 R)
• M44: 17,235,919 km (0.081 R)
• M45: 17,612,307 km (0.075 R)
• M46: 17,696,231 km (0.092 R)
• M47: 18,373,162 km (0.08 R)
• M48: 18,629,124 km (0.104 R)
• M49: 18,843,497 km (0.04 R)
• M50: 19,491,107 km (0.113 R)
• M51: 21,164,508 km (0.084 R)
• M52: 22,381,188 km (0.107 R)
• M53: 23,204,874 km (0.091 R)
• M54: 23,527,856 km (0.112 R)
• M55: 23,898,858 km (0.086 R)
• M56: 24,225,131 km (0.067 R)
• M57: 25,212,477 km (0.077 R)
• M58: 26,069,374 km (0.049 R)
• M59: 26,357,200 km (0.11 R)
• M60: 27,323,901 km (0.102 R)
• M61: 27,713,903 km (0.062 R)
• M62: 28,696,761 km (0.083 R)
• M63: 28,944,346 km (0.109 R)
• M64: 30,242,855 km (0.077 R)
• M65: 30,899,141 km (0.108 R)
• M66: 31,356,312 km (0.113 R)
• M67: 31,611,376 km (0.096 R)
• M68: 32,020,676 km (0.034 R)
• M69: 32,123,300 km (0.049 R)
• M70: 32,638,067 km (0.103 R)
• M71: 32,792,900 km (0.079 R)
• M72: 33,051,705 km (0.105 R)
• M73: 34,250,881 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit