🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.76 AU

Year: 179 Days

Day: 32.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 369 Days

Day: 35.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 116,786,031 km

• M1: 142,268 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1 AU - 1.22 AU

Year: 438 Days

Day: 21.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 116,786,031 km

• M1: 37,250 km (0.078 R)
• M2: 51,761 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.99 AU - 1.39 AU

Year: 486 Days

Day: 42.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.07 AU - 2.57 AU

Year: 1324 Days

Day: 18.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.05 AU - 2.95 AU

Year: 1481 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,786,031 km

• M1: 1,285,943 km (0.086 R)
• M2: 1,371,214 km (0.051 R)

Asteroid Belt

Center: 10.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.9

Radius: 3.2

Gravity: 95.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19 AU - 19.58 AU

Year: 31749 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 116,786,031 km

• M1: 973,733 km (0.03 R)
• M2: 1,154,297 km (0.037 R)
• M3: 1,267,543 km (0.1 R)
• M4: 2,485,868 km (0.119 R)
• M5: 2,882,003 km (0.109 R)
• M6: 3,566,712 km (0.038 R)
• M7: 4,357,188 km (0.109 R)
• M8: 5,137,490 km (0.11 R)
• M9: 6,024,755 km (0.114 R)
• M10: 6,754,493 km (0.106 R)
• M11: 7,371,884 km (0.099 R)
• M12: 8,222,797 km (0.068 R)
• M13: 9,480,466 km (0.06 R)
• M14: 9,861,641 km (0.104 R)
• M15: 10,015,577 km (0.112 R)
• M16: 10,875,915 km (0.106 R)
• M17: 12,169,039 km (0.111 R)
• M18: 13,170,148 km (0.117 R)
• M19: 16,327,860 km (0.097 R)
• M20: 17,802,595 km (0.108 R)
• M21: 18,177,787 km (0.109 R)
• M22: 19,031,692 km (0.052 R)
• M23: 19,223,177 km (0.112 R)
• M24: 21,570,667 km (0.084 R)
• M25: 22,777,772 km (0.092 R)
• M26: 23,800,423 km (0.087 R)
• M27: 25,467,392 km (0.07 R)
• M28: 30,018,608 km (0.106 R)
• M29: 30,913,502 km (0.093 R)
• M30: 31,138,647 km (0.053 R)
• M31: 31,364,241 km (0.108 R)
• M32: 31,930,618 km (0.12 R)
• M33: 32,158,157 km (0.09 R)
• M34: 32,614,879 km (0.073 R)
• M35: 33,188,587 km (0.116 R)
• M36: 34,346,325 km (0.067 R)
• M37: 36,820,075 km (0.075 R)
• M38: 38,018,055 km (0.088 R)
• M39: 38,985,654 km (0.079 R)
• M40: 40,083,702 km (0.102 R)
• M41: 40,575,131 km (0.113 R)
• M42: 42,310,467 km (0.105 R)
• M43: 43,187,110 km (0.083 R)
• M44: 44,196,447 km (0.098 R)
• M45: 46,109,654 km (0.093 R)
• M46: 46,882,477 km (0.106 R)
• M47: 47,011,580 km (0.09 R)
• M48: 48,833,083 km (0.09 R)
• M49: 49,752,512 km (0.079 R)
• M50: 50,280,443 km (0.049 R)
• M51: 50,412,687 km (0.114 R)
• M52: 52,008,897 km (0.106 R)
• M53: 55,523,998 km (0.076 R)
• M54: 55,660,581 km (0.08 R)
• M55: 57,448,126 km (0.038 R)
• M56: 58,696,669 km (0.082 R)
• M57: 60,797,173 km (0.042 R)
• M58: 63,779,107 km (0.106 R)
• M59: 64,927,570 km (0.108 R)
• M60: 66,517,796 km (0.117 R)
• M61: 68,413,649 km (0.1 R)
• M62: 71,216,216 km (0.085 R)
• M63: 71,364,767 km (0.032 R)
• M64: 74,206,528 km (0.113 R)
• M65: 75,868,710 km (0.1 R)
• M66: 76,932,799 km (0.109 R)
• M67: 77,237,680 km (0.113 R)
• M68: 80,309,074 km (0.056 R)
• M69: 82,794,642 km (0.044 R)
• M70: 84,990,290 km (0.11 R)
• M71: 87,204,937 km (0.119 R)
• M72: 88,478,913 km (0.076 R)
• M73: 89,598,802 km (0.115 R)
• M74: 90,562,362 km (0.115 R)
• M75: 91,206,531 km (0.098 R)
• M76: 92,337,790 km (0.043 R)
• M77: 92,661,819 km (0.103 R)
• M78: 95,431,324 km (0.09 R)
• M79: 98,890,027 km (0.077 R)
• M80: 100,218,306 km (0.116 R)
• M81: 100,384,809 km (0.096 R)
• M82: 100,717,963 km (0.104 R)
• M83: 101,552,570 km (0.103 R)
• M84: 101,886,921 km (0.062 R)
• M85: 102,054,321 km (0.104 R)
• M86: 104,238,600 km (0.088 R)
• M87: 104,913,735 km (0.098 R)
• M88: 107,799,178 km (0.052 R)
• M89: 111,055,026 km (0.11 R)
• M90: 111,227,214 km (0.109 R)
• M91: 112,781,536 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 10,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit