🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.71 AU - 0.75 AU

Year: 229 Days

Day: 24.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.71 AU - 0.75 AU

Year: 229 Days

Day: 32.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.87 AU - 0.89 AU

Year: 303 Days

Day: 25.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,452,498 km

• M1: 29,920 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.07 AU - 1.31 AU

Year: 477 Days

Day: 33.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,452,498 km

• M1: 14,810 km (0.066 R)
• M2: 446,849 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.31 AU - 1.83 AU

Year: 722 Days

Day: 18.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,452,498 km

• M1: 65,673 km (0.095 R)
• M2: 306,676 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.38 AU - 1.78 AU

Year: 729 Days

Day: 36.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,452,498 km

• M1: 371,003 km (0.101 R)
• M2: 1,361,640 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.77 AU - 2.61 AU

Year: 1190 Days

Day: 25.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.9 AU - 3.48 AU

Year: 2092 Days

Day: 41.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.98 AU - 4.74 AU

Year: 2784 Days

Day: 14.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.3

Radius: 3.8

Gravity: 44.48 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.01 AU - 21.83 AU

Year: 29021 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,452,498 km

• M1: 62,981 km (0.058 R)
• M2: 543,040 km (0.075 R)
• M3: 726,298 km (0.107 R)
• M4: 1,113,906 km (0.065 R)
• M5: 1,244,505 km (0.1 R)
• M6: 2,006,855 km (0.102 R)
• M7: 2,411,518 km (0.094 R)
• M8: 2,495,442 km (0.103 R)
• M9: 2,840,864 km (0.075 R)
• M10: 3,480,544 km (0.092 R)
• M11: 3,527,967 km (0.082 R)
• M12: 3,671,281 km (0.089 R)
• M13: 3,914,378 km (0.086 R)
• M14: 4,162,860 km (0.093 R)
• M15: 4,570,813 km (0.05 R)
• M16: 4,727,143 km (0.112 R)
• M17: 5,260,609 km (0.1 R)
• M18: 5,424,419 km (0.059 R)
• M19: 6,616,863 km (0.092 R)
• M20: 6,852,779 km (0.064 R)
• M21: 6,912,319 km (0.098 R)
• M22: 7,333,138 km (0.119 R)
• M23: 7,577,282 km (0.046 R)
• M24: 8,136,479 km (0.063 R)
• M25: 8,902,569 km (0.114 R)
• M26: 9,691,399 km (0.06 R)
• M27: 9,892,010 km (0.071 R)
• M28: 10,026,648 km (0.06 R)
• M29: 10,502,219 km (0.113 R)
• M30: 11,264,570 km (0.113 R)
• M31: 11,758,841 km (0.1 R)
• M32: 12,477,210 km (0.058 R)
• M33: 12,841,780 km (0.075 R)
• M34: 12,915,083 km (0.076 R)
• M35: 14,031,532 km (0.055 R)
• M36: 14,182,626 km (0.097 R)
• M37: 14,410,464 km (0.115 R)
• M38: 16,514,259 km (0.114 R)
• M39: 16,673,879 km (0.064 R)
• M40: 23,373,171 km (0.049 R)
• M41: 24,092,587 km (0.076 R)
• M42: 24,910,738 km (0.088 R)
• M43: 25,738,014 km (0.091 R)
• M44: 26,574,117 km (0.109 R)
• M45: 26,761,264 km (0.081 R)
• M46: 27,419,195 km (0.084 R)
• M47: 29,039,340 km (0.113 R)
• M48: 30,104,178 km (0.051 R)
• M49: 31,675,554 km (0.11 R)
• M50: 32,471,115 km (0.074 R)
• M51: 37,067,510 km (0.119 R)
• M52: 38,221,658 km (0.106 R)
• M53: 40,457,398 km (0.049 R)
• M54: 40,780,230 km (0.113 R)
• M55: 41,536,896 km (0.109 R)
• M56: 42,625,819 km (0.077 R)
• M57: 43,834,570 km (0.072 R)
• M58: 44,831,789 km (0.111 R)
• M59: 48,665,983 km (0.071 R)
• M60: 49,123,902 km (0.113 R)
• M61: 50,506,336 km (0.038 R)
• M62: 50,622,124 km (0.025 R)
• M63: 51,551,426 km (0.106 R)
• M64: 52,135,157 km (0.043 R)
• M65: 52,486,413 km (0.093 R)
• M66: 54,491,922 km (0.032 R)
• M67: 55,922,526 km (0.075 R)
• M68: 56,522,264 km (0.059 R)
• M69: 59,064,231 km (0.072 R)
• M70: 59,675,039 km (0.055 R)
• M71: 60,533,582 km (0.093 R)
• M72: 61,519,731 km (0.115 R)
• M73: 67,419,721 km (0.099 R)
• M74: 71,148,897 km (0.118 R)
• M75: 72,973,093 km (0.08 R)
• M76: 74,944,644 km (0.112 R)
• M77: 77,200,131 km (0.074 R)
• M78: 79,074,143 km (0.11 R)
• M79: 79,343,120 km (0.071 R)
• M80: 81,370,022 km (0.088 R)
• M81: 81,777,377 km (0.05 R)
• M82: 82,321,614 km (0.075 R)
• M83: 83,413,678 km (0.106 R)
• M84: 83,550,560 km (0.091 R)
• M85: 84,236,018 km (0.113 R)
• M86: 84,923,270 km (0.075 R)
• M87: 86,164,933 km (0.076 R)
• M88: 89,365,430 km (0.076 R)
• M89: 89,645,626 km (0.085 R)
• M90: 90,066,445 km (0.106 R)
• M91: 92,888,160 km (0.117 R)
• M92: 93,171,947 km (0.088 R)
• M93: 93,598,152 km (0.053 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: 542 - 12,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit