🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.45 AU - 0.55 AU

Year: 135 Days

Day: 30.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.84 AU - 0.84 AU

Year: 295 Days

Day: 22.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,254,445 km

• M1: 224,696 km (0.074 R)
• M2: 304,282 km (0.1 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.05 AU - 3.95 AU

Year: 2507 Days

Day: 21.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,254,445 km

• M1: 1,124,527 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.68 AU - 4.2 AU

Year: 2994 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,254,445 km

• M1: 54,154 km (0.077 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 3

Gravity: 92.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.54 AU - 12.68 AU

Year: 16136 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,254,445 km

• M1: 78,389 km (0.113 R)
• M2: 97,239 km (0.095 R)
• M3: 141,370 km (0.053 R)
• M4: 179,368 km (0.081 R)
• M5: 477,516 km (0.096 R)
• M6: 497,114 km (0.048 R)
• M7: 893,997 km (0.087 R)
• M8: 2,392,369 km (0.025 R)
• M9: 2,956,204 km (0.052 R)
• M10: 3,366,550 km (0.09 R)
• M11: 3,558,933 km (0.076 R)
• M12: 3,755,056 km (0.055 R)
• M13: 3,794,550 km (0.098 R)
• M14: 3,954,470 km (0.118 R)
• M15: 4,075,794 km (0.112 R)
• M16: 4,239,604 km (0.107 R)
• M17: 5,177,732 km (0.066 R)
• M18: 5,489,195 km (0.103 R)
• M19: 6,364,941 km (0.078 R)
• M20: 6,602,502 km (0.118 R)
• M21: 6,939,845 km (0.117 R)
• M22: 7,037,383 km (0.093 R)
• M23: 7,382,057 km (0.102 R)
• M24: 7,782,530 km (0.09 R)
• M25: 8,656,930 km (0.099 R)
• M26: 8,972,880 km (0.114 R)
• M27: 9,239,164 km (0.107 R)
• M28: 9,346,277 km (0.092 R)
• M29: 10,440,884 km (0.076 R)
• M30: 10,496,535 km (0.113 R)
• M31: 10,777,031 km (0.096 R)
• M32: 11,173,764 km (0.11 R)
• M33: 11,575,135 km (0.117 R)
• M34: 11,690,774 km (0.104 R)
• M35: 12,569,662 km (0.045 R)
• M36: 13,047,029 km (0.037 R)
• M37: 14,452,201 km (0.102 R)
• M38: 17,073,306 km (0.058 R)
• M39: 17,535,264 km (0.111 R)
• M40: 17,667,957 km (0.092 R)
• M41: 17,734,379 km (0.12 R)
• M42: 18,001,261 km (0.109 R)
• M43: 19,149,724 km (0.115 R)
• M44: 20,321,824 km (0.086 R)
• M45: 21,233,772 km (0.118 R)
• M46: 22,302,350 km (0.101 R)
• M47: 23,169,718 km (0.113 R)
• M48: 24,121,759 km (0.114 R)
• M49: 25,912,745 km (0.057 R)
• M50: 26,367,074 km (0.093 R)
• M51: 26,519,215 km (0.115 R)
• M52: 27,283,809 km (0.077 R)
• M53: 28,366,299 km (0.082 R)
• M54: 31,858,811 km (0.039 R)
• M55: 32,345,453 km (0.111 R)
• M56: 33,490,475 km (0.111 R)
• M57: 33,655,183 km (0.027 R)
• M58: 34,399,432 km (0.084 R)
• M59: 34,565,635 km (0.058 R)
• M60: 37,174,622 km (0.084 R)
• M61: 37,686,845 km (0.087 R)
• M62: 38,115,443 km (0.078 R)
• M63: 38,287,331 km (0.098 R)
• M64: 38,373,350 km (0.06 R)
• M65: 38,718,323 km (0.117 R)
• M66: 40,896,767 km (0.055 R)
• M67: 40,984,730 km (0.1 R)
• M68: 41,690,683 km (0.116 R)
• M69: 46,835,653 km (0.088 R)
• M70: 47,573,469 km (0.08 R)
• M71: 48,222,425 km (0.073 R)
• M72: 48,594,475 km (0.109 R)
• M73: 48,687,674 km (0.06 R)
• M74: 48,967,572 km (0.104 R)
• M75: 49,435,065 km (0.036 R)
• M76: 49,810,257 km (0.079 R)
• M77: 52,367,333 km (0.109 R)
• M78: 52,654,112 km (0.073 R)
• M79: 53,229,166 km (0.074 R)
• M80: 54,192,128 km (0.051 R)
• M81: 56,037,717 km (0.03 R)
• M82: 56,233,092 km (0.12 R)
• M83: 56,428,766 km (0.054 R)
• M84: 57,312,291 km (0.105 R)
• M85: 60,189,656 km (0.066 R)
• M86: 63,012,269 km (0.026 R)
• M87: 63,724,504 km (0.114 R)
• M88: 65,980,590 km (0.034 R)
• M89: 66,393,629 km (0.095 R)
• M90: 68,680,532 km (0.115 R)
• M91: 69,833,632 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit