🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 173 Days

Day: 33.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,531,800 km

• M1: 72,705 km (0.07 R)
• M2: 247,136 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 197 Days

Day: 44.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 444 Days

Day: 12.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,531,800 km

• M1: 393,891 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.36 AU

Year: 510 Days

Day: 47.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,531,800 km

• M1: 175,329 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.16 AU - 1.88 AU

Year: 796 Days

Day: 28.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.08 AU - 2.62 AU

Year: 1530 Days

Day: 14.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 8.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.42 AU - 3.98 AU

Year: 3022 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,531,800 km

• M1: 112,498 km (0.108 R)
• M2: 191,186 km (0.089 R)
• M3: 457,919 km (0.096 R)
• M4: 518,506 km (0.059 R)
• M5: 623,524 km (0.106 R)
• M6: 692,040 km (0.104 R)
• M7: 818,600 km (0.118 R)
• M8: 933,341 km (0.096 R)
• M9: 1,013,077 km (0.117 R)
• M10: 1,116,150 km (0.098 R)
• M11: 1,201,121 km (0.086 R)
• M12: 1,299,557 km (0.087 R)
• M13: 1,355,357 km (0.09 R)
• M14: 1,894,956 km (0.065 R)
• M15: 2,101,850 km (0.106 R)
• M16: 2,181,436 km (0.084 R)
• M17: 2,384,590 km (0.054 R)
• M18: 2,780,725 km (0.063 R)
• M19: 3,001,382 km (0.111 R)
• M20: 3,136,469 km (0.056 R)
• M21: 3,212,465 km (0.061 R)
• M22: 3,289,208 km (0.115 R)
• M23: 3,381,959 km (0.115 R)
• M24: 3,475,607 km (0.101 R)
• M25: 3,538,438 km (0.104 R)
• M26: 3,745,631 km (0.119 R)
• M27: 3,826,414 km (0.096 R)
• M28: 4,105,265 km (0.053 R)
• M29: 4,188,591 km (0.106 R)
• M30: 4,407,752 km (0.068 R)
• M31: 4,769,928 km (0.096 R)
• M32: 4,910,550 km (0.11 R)
• M33: 4,981,310 km (0.101 R)
• M34: 5,070,171 km (0.08 R)
• M35: 5,322,094 km (0.093 R)
• M36: 5,578,205 km (0.094 R)
• M37: 5,670,507 km (0.099 R)
• M38: 5,875,756 km (0.112 R)
• M39: 5,932,154 km (0.108 R)
• M40: 6,007,551 km (0.117 R)
• M41: 6,447,668 km (0.102 R)
• M42: 6,622,698 km (0.097 R)
• M43: 7,157,361 km (0.061 R)
• M44: 7,460,446 km (0.03 R)
• M45: 7,644,302 km (0.108 R)
• M46: 7,747,075 km (0.098 R)
• M47: 8,099,977 km (0.106 R)
• M48: 8,458,264 km (0.107 R)
• M49: 8,994,422 km (0.079 R)
• M50: 9,233,929 km (0.082 R)
• M51: 9,299,602 km (0.108 R)
• M52: 9,365,425 km (0.044 R)
• M53: 10,009,743 km (0.049 R)
• M54: 10,099,651 km (0.082 R)
• M55: 10,212,598 km (0.107 R)
• M56: 11,411,326 km (0.097 R)
• M57: 11,670,579 km (0.091 R)
• M58: 11,955,712 km (0.102 R)
• M59: 12,099,027 km (0.081 R)
• M60: 12,267,025 km (0.093 R)
• M61: 12,387,601 km (0.069 R)
• M62: 12,484,242 km (0.1 R)
• M63: 12,629,800 km (0.071 R)
• M64: 12,702,654 km (0.064 R)
• M65: 12,824,577 km (0.097 R)
• M66: 12,971,332 km (0.04 R)
• M67: 13,045,084 km (0.08 R)
• M68: 13,118,836 km (0.091 R)
• M69: 14,014,628 km (0.092 R)
• M70: 14,140,589 km (0.069 R)
• M71: 14,216,435 km (0.099 R)
• M72: 14,342,995 km (0.116 R)
• M73: 14,520,867 km (0.12 R)
• M74: 14,981,628 km (0.117 R)
• M75: 15,291,446 km (0.076 R)
• M76: 15,891,183 km (0.09 R)
• M77: 16,154,326 km (0.106 R)
• M78: 16,605,064 km (0.114 R)
• M79: 16,685,099 km (0.03 R)
• M80: 17,033,064 km (0.103 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: 325 - 19,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit