🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.56 AU

Year: 157 Days

Day: 47.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 188 Days

Day: 45.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.11 AU

Year: 329 Days

Day: 17.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.88 AU - 1.38 AU

Year: 462 Days

Day: 14.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,020,074 km

• M1: 160,519 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.42 AU - 1.44 AU

Year: 658 Days

Day: 12.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,020,074 km

• M1: 957,726 km (0.091 R)
• M2: 977,921 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.85 AU - 2.73 AU

Year: 1334 Days

Day: 20.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 8.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.49 AU - 10.35 AU

Year: 11131 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 53,020,074 km

• M1: 204,650 km (0.07 R)
• M2: 471,084 km (0.12 R)
• M3: 774,019 km (0.106 R)
• M4: 1,037,910 km (0.096 R)
• M5: 1,312,422 km (0.095 R)
• M6: 1,869,824 km (0.064 R)
• M7: 2,084,048 km (0.091 R)
• M8: 2,388,779 km (0.117 R)
• M9: 3,433,122 km (0.068 R)
• M10: 3,504,031 km (0.105 R)
• M11: 4,393,689 km (0.082 R)
• M12: 4,600,583 km (0.096 R)
• M13: 4,757,811 km (0.087 R)
• M14: 5,710,300 km (0.119 R)
• M15: 6,280,418 km (0.03 R)
• M16: 7,413,322 km (0.075 R)
• M17: 7,659,710 km (0.084 R)
• M18: 8,034,602 km (0.089 R)
• M19: 8,319,586 km (0.047 R)
• M20: 10,132,563 km (0.108 R)
• M21: 11,276,687 km (0.111 R)
• M22: 12,644,311 km (0.109 R)
• M23: 12,754,565 km (0.056 R)
• M24: 14,025,548 km (0.058 R)
• M25: 14,253,984 km (0.06 R)
• M26: 14,676,150 km (0.084 R)
• M27: 14,908,026 km (0.03 R)
• M28: 15,927,236 km (0.09 R)
• M29: 16,405,202 km (0.113 R)
• M30: 16,726,538 km (0.113 R)
• M31: 16,887,954 km (0.119 R)
• M32: 19,370,531 km (0.086 R)
• M33: 19,497,539 km (0.06 R)
• M34: 19,624,997 km (0.042 R)
• M35: 20,008,715 km (0.104 R)
• M36: 20,697,165 km (0.114 R)
• M37: 21,832,463 km (0.055 R)
• M38: 22,496,528 km (0.032 R)
• M39: 22,719,279 km (0.096 R)
• M40: 23,122,296 km (0.118 R)
• M41: 23,302,112 km (0.07 R)
• M42: 23,753,898 km (0.04 R)
• M43: 24,208,376 km (0.092 R)
• M44: 24,391,035 km (0.038 R)
• M45: 25,635,839 km (0.107 R)
• M46: 26,242,458 km (0.094 R)
• M47: 27,042,957 km (0.104 R)
• M48: 27,279,920 km (0.093 R)
• M49: 27,565,053 km (0.041 R)
• M50: 29,103,219 km (0.093 R)
• M51: 31,213,446 km (0.054 R)
• M52: 31,661,342 km (0.042 R)
• M53: 32,362,208 km (0.117 R)
• M54: 32,916,618 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 13.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.75 AU - 9.85 AU

Year: 11812 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,020,074 km

• M1: 245,041 km (0.083 R)
• M2: 427,700 km (0.061 R)
• M3: 848,370 km (0.096 R)
• M4: 1,002,455 km (0.06 R)
• M5: 1,476,381 km (0.066 R)
• M6: 2,147,777 km (0.046 R)
• M7: 2,281,816 km (0.11 R)
• M8: 2,672,566 km (0.028 R)
• M9: 2,965,030 km (0.046 R)
• M10: 3,206,481 km (0.103 R)
• M11: 3,741,293 km (0.105 R)
• M12: 4,035,851 km (0.067 R)
• M13: 4,543,886 km (0.107 R)
• M14: 5,252,980 km (0.027 R)
• M15: 5,583,441 km (0.071 R)
• M16: 5,769,990 km (0.089 R)
• M17: 6,342,052 km (0.078 R)
• M18: 6,733,699 km (0.106 R)
• M19: 6,892,572 km (0.116 R)
• M20: 7,214,058 km (0.116 R)
• M21: 7,335,980 km (0.12 R)
• M22: 7,705,637 km (0.078 R)
• M23: 7,913,727 km (0.108 R)
• M24: 9,466,254 km (0.065 R)
• M25: 10,277,374 km (0.105 R)
• M26: 10,552,634 km (0.073 R)
• M27: 10,644,936 km (0.087 R)
• M28: 11,917,565 km (0.033 R)
• M29: 12,013,756 km (0.11 R)
• M30: 12,158,567 km (0.086 R)
• M31: 13,638,090 km (0.048 R)
• M32: 15,017,831 km (0.077 R)
• M33: 15,435,060 km (0.104 R)
• M34: 16,441,554 km (0.108 R)
• M35: 16,817,793 km (0.092 R)
• M36: 17,142,570 km (0.033 R)
• M37: 17,469,291 km (0.047 R)
• M38: 19,700,394 km (0.069 R)
• M39: 20,157,266 km (0.081 R)
• M40: 21,023,438 km (0.066 R)
• M41: 21,666,260 km (0.101 R)
• M42: 22,078,851 km (0.106 R)
• M43: 22,613,065 km (0.039 R)
• M44: 23,815,383 km (0.116 R)
• M45: 23,936,706 km (0.111 R)
• M46: 25,595,448 km (0.119 R)
• M47: 25,844,379 km (0.059 R)
• M48: 29,673,186 km (0.089 R)
• M49: 29,869,160 km (0.119 R)
• M50: 30,131,255 km (0.104 R)
• M51: 30,525,894 km (0.041 R)
• M52: 30,723,812 km (0.032 R)
• M53: 31,120,845 km (0.059 R)
• M54: 31,586,394 km (0.098 R)
• M55: 31,920,296 km (0.098 R)
• M56: 32,054,186 km (0.039 R)
• M57: 32,188,226 km (0.105 R)
• M58: 33,335,342 km (0.071 R)
• M59: 33,743,445 km (0.053 R)
• M60: 34,153,194 km (0.119 R)
• M61: 34,702,068 km (0.071 R)
• M62: 35,600,404 km (0.079 R)
• M63: 35,947,770 km (0.099 R)
• M64: 36,786,416 km (0.095 R)
• M65: 36,926,888 km (0.104 R)
• M66: 37,702,254 km (0.094 R)
• M67: 38,056,352 km (0.108 R)
• M68: 38,198,470 km (0.065 R)
• M69: 38,340,588 km (0.118 R)
• M70: 38,483,005 km (0.08 R)
• M71: 39,484,264 km (0.042 R)
• M72: 39,628,027 km (0.081 R)
• M73: 39,916,153 km (0.07 R)
• M74: 40,277,132 km (0.099 R)
• M75: 40,711,864 km (0.111 R)
• M76: 41,220,945 km (0.118 R)
• M77: 41,732,121 km (0.12 R)
• M78: 42,318,844 km (0.04 R)
• M79: 42,908,409 km (0.102 R)
• M80: 45,368,995 km (0.098 R)
• M81: 46,578,344 km (0.08 R)
• M82: 47,568,682 km (0.094 R)
• M83: 48,797,329 km (0.11 R)
• M84: 49,183,292 km (0.108 R)
• M85: 50,894,093 km (0.096 R)
• M86: 51,207,202 km (0.094 R)
• M87: 52,229,254 km (0.096 R)
• M88: 53,020,029 km (0.056 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit