🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 205 Days

Day: 19 Hours

Environment

Temp: 128 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,842,565 km

• M1: 32,612 km (0.119 R)
• M2: 393,293 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.81 AU - 2.33 AU

Year: 1067 Days

Day: 45.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,842,565 km

• M1: 83,625 km (0.104 R)
• M2: 1,123,181 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.81 AU - 2.99 AU

Year: 1332 Days

Day: 28.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 14.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.03 AU - 6.07 AU

Year: 4683 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,842,565 km

• M1: 184,604 km (0.114 R)
• M2: 701,016 km (0.087 R)
• M3: 1,210,247 km (0.086 R)
• M4: 1,908,420 km (0.103 R)
• M5: 2,588,492 km (0.101 R)
• M6: 3,305,664 km (0.106 R)
• M7: 4,247,532 km (0.104 R)
• M8: 5,794,225 km (0.088 R)
• M9: 6,729,211 km (0.115 R)
• M10: 7,267,764 km (0.115 R)
• M11: 7,798,836 km (0.111 R)
• M12: 8,586,020 km (0.079 R)
• M13: 9,550,029 km (0.11 R)
• M14: 12,030,960 km (0.104 R)
• M15: 13,394,694 km (0.071 R)
• M16: 14,141,337 km (0.08 R)
• M17: 16,852,649 km (0.035 R)
• M18: 18,105,381 km (0.048 R)
• M19: 19,085,098 km (0.088 R)
• M20: 20,585,565 km (0.113 R)
• M21: 23,436,900 km (0.109 R)
• M22: 25,236,862 km (0.068 R)
• M23: 25,721,259 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 10.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.3 AU - 6.92 AU

Year: 5409 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,842,565 km

• M1: 192,233 km (0.067 R)
• M2: 680,820 km (0.112 R)
• M3: 1,304,194 km (0.096 R)
• M4: 1,679,834 km (0.105 R)
• M5: 2,075,670 km (0.063 R)
• M6: 2,445,626 km (0.105 R)
• M7: 2,763,671 km (0.052 R)
• M8: 3,109,392 km (0.107 R)
• M9: 4,679,571 km (0.068 R)
• M10: 5,247,145 km (0.118 R)
• M11: 7,697,558 km (0.076 R)
• M12: 9,082,386 km (0.083 R)
• M13: 11,357,022 km (0.079 R)
• M14: 14,179,335 km (0.059 R)
• M15: 14,519,221 km (0.08 R)
• M16: 15,623,403 km (0.107 R)
• M17: 16,945,100 km (0.118 R)
• M18: 19,509,657 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 9.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.25 AU - 10.75 AU

Year: 10487 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,842,565 km

• M1: 121,773 km (0.106 R)
• M2: 830,418 km (0.035 R)
• M3: 1,516,025 km (0.06 R)
• M4: 1,941,631 km (0.11 R)
• M5: 2,389,976 km (0.047 R)
• M6: 2,822,164 km (0.095 R)
• M7: 3,236,999 km (0.097 R)
• M8: 7,743,784 km (0.077 R)
• M9: 8,209,632 km (0.088 R)
• M10: 8,694,179 km (0.105 R)
• M11: 10,112,966 km (0.065 R)
• M12: 11,735,055 km (0.087 R)
• M13: 14,013,431 km (0.119 R)
• M14: 14,963,377 km (0.098 R)
• M15: 15,686,982 km (0.093 R)
• M16: 16,850,704 km (0.095 R)
• M17: 17,274,814 km (0.068 R)
• M18: 18,292,379 km (0.115 R)
• M19: 19,581,015 km (0.12 R)
• M20: 21,833,959 km (0.119 R)
• M21: 22,593,318 km (0.108 R)
• M22: 23,283,113 km (0.1 R)
• M23: 24,254,303 km (0.027 R)
• M24: 26,088,971 km (0.068 R)
• M25: 26,944,072 km (0.077 R)
• M26: 31,715,646 km (0.119 R)
• M27: 33,460,556 km (0.108 R)
• M28: 44,617,864 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 3.4

Gravity: 30.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.41 AU - 17.51 AU

Year: 26130 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 56.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,842,565 km

• M1: 42,336 km (0.083 R)
• M2: 165,006 km (0.11 R)
• M3: 308,172 km (0.074 R)
• M4: 488,437 km (0.078 R)
• M5: 987,047 km (0.032 R)
• M6: 1,112,859 km (0.119 R)
• M7: 1,366,577 km (0.071 R)
• M8: 1,556,267 km (0.095 R)
• M9: 2,383,393 km (0.119 R)
• M10: 3,382,557 km (0.101 R)
• M11: 3,789,912 km (0.112 R)
• M12: 4,914,290 km (0.088 R)
• M13: 5,133,601 km (0.064 R)
• M14: 7,221,239 km (0.113 R)
• M15: 8,765,388 km (0.061 R)
• M16: 9,087,771 km (0.116 R)
• M17: 9,699,328 km (0.113 R)
• M18: 10,337,811 km (0.075 R)
• M19: 14,617,058 km (0.12 R)
• M20: 15,454,806 km (0.096 R)
• M21: 17,645,667 km (0.09 R)
• M22: 18,419,687 km (0.108 R)
• M23: 20,877,131 km (0.064 R)
• M24: 21,354,946 km (0.096 R)
• M25: 27,899,853 km (0.111 R)
• M26: 34,457,027 km (0.103 R)
• M27: 35,663,684 km (0.069 R)
• M28: 36,208,968 km (0.092 R)
• M29: 38,731,338 km (0.119 R)
• M30: 39,162,778 km (0.098 R)
• M31: 43,037,363 km (0.067 R)
• M32: 43,191,299 km (0.074 R)
• M33: 43,500,218 km (0.029 R)
• M34: 53,824,416 km (0.114 R)
• M35: 57,473,557 km (0.111 R)
• M36: 57,847,402 km (0.091 R)
• M37: 58,788,822 km (0.085 R)
• M38: 58,978,362 km (0.071 R)
• M39: 60,316,216 km (0.072 R)
• M40: 68,981,673 km (0.073 R)
• M41: 70,680,356 km (0.109 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit