🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 31.3 Hours

Environment

Temp: 284 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.75 AU - 1.15 AU

Year: 324 Days

Day: 19.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.92 AU - 1.5 AU

Year: 466 Days

Day: 16.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.26 AU - 1.4 AU

Year: 537 Days

Day: 34.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.29 AU - 1.91 AU

Year: 708 Days

Day: 28.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.91 AU - 2.63 AU

Year: 1197 Days

Day: 21.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.94 AU - 3.4 AU

Year: 1975 Days

Day: 13.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,503,928 km

• M1: 43,533 km (0.059 R)
• M2: 579,542 km (0.085 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.47 AU - 4.95 AU

Year: 3576 Days

Day: 37.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.7 AU - 5.68 AU

Year: 4136 Days

Day: 32.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,503,928 km

• M1: 4,362,872 km (0.072 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 12.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.06 AU - 6.28 AU

Year: 5362 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,503,928 km

• M1: 184,454 km (0.118 R)
• M2: 410,796 km (0.099 R)
• M3: 731,384 km (0.068 R)
• M4: 899,682 km (0.114 R)
• M5: 1,113,457 km (0.036 R)
• M6: 1,361,789 km (0.115 R)
• M7: 1,537,567 km (0.082 R)
• M8: 1,646,773 km (0.095 R)
• M9: 1,971,102 km (0.112 R)
• M10: 2,233,047 km (0.093 R)
• M11: 2,724,476 km (0.098 R)
• M12: 2,858,367 km (0.088 R)
• M13: 2,948,873 km (0.053 R)
• M14: 3,512,109 km (0.026 R)
• M15: 3,831,201 km (0.112 R)
• M16: 4,497,959 km (0.095 R)
• M17: 4,980,861 km (0.042 R)
• M18: 5,312,071 km (0.069 R)
• M19: 5,480,368 km (0.11 R)
• M20: 5,650,461 km (0.082 R)
• M21: 5,908,966 km (0.096 R)
• M22: 6,318,864 km (0.111 R)
• M23: 6,437,645 km (0.084 R)
• M24: 6,647,381 km (0.101 R)
• M25: 6,859,511 km (0.105 R)
• M26: 7,228,270 km (0.115 R)
• M27: 7,603,611 km (0.106 R)
• M28: 7,857,329 km (0.112 R)
• M29: 8,767,632 km (0.082 R)
• M30: 9,100,786 km (0.097 R)
• M31: 9,268,934 km (0.102 R)
• M32: 9,574,264 km (0.047 R)
• M33: 10,090,526 km (0.079 R)
• M34: 10,722,128 km (0.114 R)
• M35: 10,971,209 km (0.114 R)
• M36: 11,078,620 km (0.079 R)
• M37: 11,693,467 km (0.094 R)
• M38: 12,134,332 km (0.075 R)
• M39: 12,918,823 km (0.076 R)
• M40: 13,108,065 km (0.065 R)
• M41: 13,796,813 km (0.083 R)
• M42: 14,067,885 km (0.1 R)
• M43: 14,184,571 km (0.078 R)
• M44: 14,301,706 km (0.091 R)
• M45: 14,615,263 km (0.061 R)
• M46: 14,931,363 km (0.09 R)
• M47: 15,329,443 km (0.082 R)
• M48: 16,217,756 km (0.114 R)
• M49: 16,340,127 km (0.094 R)
• M50: 17,122,673 km (0.109 R)
• M51: 17,330,614 km (0.084 R)
• M52: 17,581,340 km (0.073 R)
• M53: 17,707,152 km (0.063 R)
• M54: 18,128,569 km (0.108 R)
• M55: 18,681,483 km (0.115 R)
• M56: 19,456,101 km (0.107 R)
• M57: 19,673,167 km (0.061 R)
• M58: 20,329,303 km (0.047 R)
• M59: 20,593,643 km (0.097 R)
• M60: 20,726,336 km (0.065 R)
• M61: 21,304,382 km (0.072 R)
• M62: 21,707,698 km (0.101 R)
• M63: 22,521,959 km (0.113 R)
• M64: 22,932,905 km (0.12 R)
• M65: 23,024,459 km (0.058 R)
• M66: 23,254,091 km (0.058 R)
• M67: 23,530,698 km (0.108 R)
• M68: 23,808,352 km (0.078 R)
• M69: 24,367,100 km (0.089 R)
• M70: 24,648,044 km (0.09 R)
• M71: 24,741,842 km (0.107 R)
• M72: 25,449,889 km (0.03 R)
• M73: 27,808,599 km (0.113 R)
• M74: 28,791,307 km (0.117 R)
• M75: 30,588,875 km (0.101 R)
• M76: 31,145,379 km (0.103 R)
• M77: 32,165,786 km (0.044 R)
• M78: 32,473,958 km (0.113 R)
• M79: 32,679,954 km (0.099 R)
• M80: 33,404,606 km (0.117 R)
• M81: 33,560,487 km (0.071 R)
• M82: 33,768,877 km (0.067 R)
• M83: 34,082,135 km (0.084 R)
• M84: 34,606,475 km (0.109 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit