🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.72 AU - 1.06 AU

Year: 301 Days

Day: 30.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.52 AU - 2.22 AU

Year: 916 Days

Day: 21.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.7

Radius: 6.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.76 AU - 16 AU

Year: 16556 Days

Day: 19.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,757,742 km

• M1: 89,908 km (0.101 R)
• M2: 633,098 km (0.106 R)
• M3: 3,798,440 km (0.027 R)
• M4: 4,690,043 km (0.059 R)
• M5: 6,190,809 km (0.08 R)
• M6: 8,323,326 km (0.11 R)
• M7: 10,398,099 km (0.057 R)
• M8: 14,212,695 km (0.12 R)
• M9: 17,009,577 km (0.116 R)
• M10: 19,769,209 km (0.04 R)
• M11: 24,359,021 km (0.118 R)
• M12: 29,213,771 km (0.06 R)
• M13: 31,137,301 km (0.096 R)
• M14: 31,971,907 km (0.112 R)
• M15: 37,178,661 km (0.106 R)
• M16: 41,154,374 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.8

Radius: 6.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.69 AU - 16.15 AU

Year: 18601 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,757,742 km

• M1: 95,443 km (0.081 R)
• M2: 326,722 km (0.118 R)
• M3: 663,616 km (0.061 R)
• M4: 1,069,475 km (0.093 R)
• M5: 1,284,148 km (0.036 R)
• M6: 1,884,634 km (0.081 R)
• M7: 2,128,329 km (0.085 R)
• M8: 2,787,158 km (0.072 R)
• M9: 4,176,174 km (0.106 R)
• M10: 4,531,768 km (0.076 R)
• M11: 5,236,225 km (0.117 R)
• M12: 5,544,546 km (0.114 R)
• M13: 7,743,186 km (0.032 R)
• M14: 8,986,494 km (0.082 R)
• M15: 9,630,363 km (0.104 R)
• M16: 16,726,239 km (0.05 R)
• M17: 17,622,779 km (0.066 R)
• M18: 23,409,673 km (0.086 R)
• M19: 24,341,219 km (0.113 R)
• M20: 31,119,050 km (0.118 R)
• M21: 31,566,198 km (0.115 R)
• M22: 32,130,930 km (0.083 R)
• M23: 34,457,925 km (0.114 R)
• M24: 42,931,148 km (0.108 R)
• M25: 49,593,639 km (0.076 R)
• M26: 50,510,524 km (0.079 R)
• M27: 51,906,871 km (0.111 R)

Asteroid Belt

Center: 14.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.4

Radius: 6.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.81 AU - 18.13 AU

Year: 22858 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,757,742 km

• M1: 89,011 km (0.112 R)
• M2: 457,769 km (0.044 R)
• M3: 870,660 km (0.109 R)
• M4: 2,383,543 km (0.091 R)
• M5: 3,398,265 km (0.051 R)
• M6: 3,664,250 km (0.119 R)
• M7: 3,887,001 km (0.044 R)
• M8: 5,105,626 km (0.094 R)
• M9: 11,452,914 km (0.101 R)
• M10: 17,544,389 km (0.035 R)
• M11: 27,990,659 km (0.045 R)
• M12: 30,302,993 km (0.115 R)
• M13: 32,859,023 km (0.104 R)
• M14: 33,218,357 km (0.118 R)
• M15: 34,189,397 km (0.101 R)
• M16: 35,555,225 km (0.095 R)
• M17: 43,940,036 km (0.065 R)
• M18: 47,663,378 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.8

Radius: 7

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.38 AU - 22.38 AU

Year: 31747 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,757,742 km

• M1: 90,357 km (0.11 R)
• M2: 349,610 km (0.097 R)
• M3: 601,982 km (0.093 R)
• M4: 2,671,070 km (0.029 R)
• M5: 3,251,061 km (0.118 R)
• M6: 6,344,147 km (0.077 R)
• M7: 7,129,236 km (0.095 R)
• M8: 9,003,099 km (0.099 R)
• M9: 10,235,935 km (0.081 R)
• M10: 10,797,376 km (0.091 R)
• M11: 11,117,964 km (0.117 R)
• M12: 12,746,487 km (0.11 R)
• M13: 13,841,393 km (0.073 R)
• M14: 14,997,785 km (0.083 R)
• M15: 17,943,965 km (0.095 R)
• M16: 18,576,166 km (0.093 R)
• M17: 20,660,364 km (0.06 R)
• M18: 22,270,635 km (0.116 R)
• M19: 23,425,082 km (0.05 R)
• M20: 30,559,554 km (0.088 R)
• M21: 46,339,287 km (0.077 R)
• M22: 57,390,530 km (0.034 R)
• M23: 60,756,632 km (0.074 R)
• M24: 61,363,999 km (0.06 R)
• M25: 75,072,550 km (0.077 R)
• M26: 78,373,427 km (0.092 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit