🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.54 AU - 0.68 AU

Year: 177 Days

Day: 36 Hours

Environment

Temp: 126 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.74 AU - 1.12 AU

Year: 333 Days

Day: 42.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.91 AU - 1.05 AU

Year: 360 Days

Day: 31.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.35 AU - 1.61 AU

Year: 668 Days

Day: 42.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,868,999 km

• M1: 78,988 km (0.04 R)
• M2: 818,450 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.92 AU - 2.34 AU

Year: 1153 Days

Day: 42.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 14.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.73 AU - 8.59 AU

Year: 7862 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,868,999 km

• M1: 184,305 km (0.12 R)
• M2: 863,629 km (0.061 R)
• M3: 1,480,121 km (0.077 R)
• M4: 2,720,288 km (0.072 R)
• M5: 3,300,279 km (0.085 R)
• M6: 4,013,262 km (0.108 R)
• M7: 5,274,522 km (0.041 R)
• M8: 6,392,317 km (0.092 R)
• M9: 7,623,208 km (0.109 R)
• M10: 8,485,640 km (0.062 R)
• M11: 9,829,328 km (0.096 R)
• M12: 10,751,150 km (0.11 R)
• M13: 12,214,068 km (0.041 R)
• M14: 12,936,775 km (0.117 R)
• M15: 13,453,636 km (0.066 R)
• M16: 13,924,719 km (0.098 R)
• M17: 14,962,480 km (0.103 R)
• M18: 16,182,750 km (0.088 R)
• M19: 16,783,385 km (0.102 R)
• M20: 21,097,638 km (0.11 R)
• M21: 28,153,721 km (0.099 R)
• M22: 32,578,377 km (0.108 R)
• M23: 33,753,020 km (0.084 R)
• M24: 34,734,830 km (0.076 R)
• M25: 35,288,642 km (0.114 R)
• M26: 36,413,618 km (0.107 R)
• M27: 41,030,956 km (0.119 R)

Asteroid Belt

Center: 12.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.7

Radius: 4

Gravity: 59.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.65 AU - 20.61 AU

Year: 26293 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,868,999 km

• M1: 62,382 km (0.052 R)
• M2: 204,201 km (0.082 R)
• M3: 385,813 km (0.095 R)
• M4: 937,829 km (0.112 R)
• M5: 5,407,065 km (0.034 R)
• M6: 5,937,988 km (0.115 R)
• M7: 10,264,060 km (0.113 R)
• M8: 11,075,329 km (0.075 R)
• M9: 19,262,222 km (0.1 R)
• M10: 22,882,640 km (0.067 R)
• M11: 23,795,785 km (0.115 R)
• M12: 24,851,946 km (0.043 R)
• M13: 30,060,196 km (0.099 R)
• M14: 44,119,105 km (0.073 R)
• M15: 46,068,215 km (0.101 R)
• M16: 47,338,152 km (0.112 R)
• M17: 61,561,768 km (0.072 R)
• M18: 63,545,884 km (0.081 R)
• M19: 64,891,966 km (0.082 R)
• M20: 65,344,948 km (0.112 R)
• M21: 82,822,916 km (0.095 R)
• M22: 92,767,734 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.8

Radius: 4.4

Gravity: 24.47 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 16.21 AU - 23.19 AU

Year: 32427 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,868,999 km

• M1: 55,351 km (0.115 R)
• M2: 303,983 km (0.106 R)
• M3: 1,083,986 km (0.119 R)
• M4: 1,321,847 km (0.113 R)
• M5: 1,575,714 km (0.097 R)
• M6: 2,226,016 km (0.079 R)
• M7: 2,955,755 km (0.096 R)
• M8: 3,575,389 km (0.077 R)
• M9: 4,531,020 km (0.099 R)
• M10: 5,906,124 km (0.066 R)
• M11: 6,129,474 km (0.106 R)
• M12: 6,545,655 km (0.118 R)
• M13: 6,688,521 km (0.075 R)
• M14: 9,507,693 km (0.083 R)
• M15: 10,512,841 km (0.056 R)
• M16: 13,332,312 km (0.099 R)
• M17: 15,079,316 km (0.097 R)
• M18: 15,496,694 km (0.105 R)
• M19: 18,446,315 km (0.114 R)
• M20: 20,812,505 km (0.045 R)
• M21: 23,819,571 km (0.081 R)
• M22: 24,614,235 km (0.081 R)
• M23: 25,898,383 km (0.099 R)
• M24: 28,094,929 km (0.097 R)
• M25: 30,280,703 km (0.039 R)
• M26: 37,209,778 km (0.076 R)
• M27: 39,840,606 km (0.103 R)
• M28: 40,158,052 km (0.079 R)
• M29: 41,934,228 km (0.116 R)
• M30: 46,690,243 km (0.118 R)
• M31: 50,114,389 km (0.099 R)
• M32: 55,066,079 km (0.109 R)
• M33: 58,884,115 km (0.102 R)
• M34: 63,305,032 km (0.086 R)
• M35: 63,954,137 km (0.056 R)
• M36: 80,894,450 km (0.063 R)
• M37: 81,403,382 km (0.111 R)
• M38: 81,658,746 km (0.071 R)
• M39: 86,877,019 km (0.088 R)
• M40: 87,946,643 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 16,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit