🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 19 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.8

Radius: 14.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.59 AU - 0.79 AU

Year: 370 Days

Day: 7.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,438,139 km

• M1: 185,352 km (0.089 R)
• M2: 648,806 km (0.034 R)
• M3: 1,102,088 km (0.09 R)
• M4: 1,636,302 km (0.076 R)
• M5: 2,168,571 km (0.097 R)
• M6: 2,754,246 km (0.1 R)
• M7: 3,251,959 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 12.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.88 AU - 0.94 AU

Year: 561 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,438,139 km

• M1: 159,172 km (0.048 R)
• M2: 608,863 km (0.045 R)
• M3: 1,037,611 km (0.057 R)
• M4: 1,743,414 km (0.106 R)
• M5: 2,412,714 km (0.091 R)
• M6: 2,894,719 km (0.103 R)
• M7: 3,430,130 km (0.103 R)
• M8: 4,031,214 km (0.109 R)
• M9: 4,474,772 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 14.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.38 AU - 1.64 AU

Year: 1198 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,438,139 km

• M1: 180,415 km (0.111 R)
• M2: 679,474 km (0.088 R)
• M3: 1,509,143 km (0.101 R)
• M4: 1,986,361 km (0.088 R)
• M5: 2,518,630 km (0.094 R)
• M6: 3,431,925 km (0.079 R)
• M7: 3,990,822 km (0.025 R)
• M8: 4,520,698 km (0.062 R)
• M9: 5,097,398 km (0.101 R)
• M10: 5,935,744 km (0.118 R)
• M11: 7,654,773 km (0.11 R)
• M12: 10,745,765 km (0.065 R)
• M13: 11,237,343 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.2

Radius: 8.9

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.54 AU - 5.6 AU

Year: 8488 Days

Day: 12.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,438,139 km

• M1: 110,702 km (0.056 R)
• M2: 396,734 km (0.102 R)
• M3: 835,205 km (0.115 R)
• M4: 1,293,872 km (0.116 R)
• M5: 2,642,048 km (0.108 R)
• M6: 2,922,245 km (0.112 R)
• M7: 3,638,968 km (0.099 R)
• M8: 4,665,359 km (0.099 R)
• M9: 5,261,357 km (0.106 R)
• M10: 5,840,301 km (0.102 R)
• M11: 9,300,051 km (0.111 R)
• M12: 9,811,227 km (0.075 R)
• M13: 15,290,548 km (0.078 R)
• M14: 16,941,510 km (0.105 R)
• M15: 19,977,449 km (0.107 R)
• M16: 21,865,823 km (0.099 R)
• M17: 23,358,062 km (0.11 R)
• M18: 23,870,135 km (0.102 R)
• M19: 26,085,231 km (0.109 R)
• M20: 27,572,533 km (0.115 R)
• M21: 28,530,558 km (0.046 R)
• M22: 28,919,812 km (0.104 R)
• M23: 30,919,786 km (0.102 R)
• M24: 31,744,967 km (0.119 R)
• M25: 32,479,044 km (0.099 R)
• M26: 34,859,595 km (0.112 R)
• M27: 37,238,351 km (0.103 R)
• M28: 37,820,286 km (0.069 R)
• M29: 38,526,688 km (0.094 R)
• M30: 40,208,916 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.2

Radius: 7.5

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.66 AU - 7.42 AU

Year: 9585 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,438,139 km

• M1: 93,349 km (0.091 R)
• M2: 340,485 km (0.069 R)
• M3: 623,674 km (0.103 R)
• M4: 995,723 km (0.051 R)
• M5: 2,020,768 km (0.087 R)
• M6: 2,660,897 km (0.048 R)
• M7: 3,218,449 km (0.086 R)
• M8: 4,143,263 km (0.087 R)
• M9: 4,421,215 km (0.05 R)
• M10: 4,891,850 km (0.036 R)
• M11: 5,139,435 km (0.097 R)
• M12: 5,933,201 km (0.058 R)
• M13: 6,287,000 km (0.113 R)
• M14: 7,313,092 km (0.119 R)
• M15: 7,761,586 km (0.058 R)
• M16: 8,315,248 km (0.069 R)
• M17: 9,936,889 km (0.105 R)
• M18: 12,148,095 km (0.12 R)
• M19: 13,428,204 km (0.105 R)
• M20: 13,977,079 km (0.116 R)
• M21: 16,877,482 km (0.087 R)
• M22: 18,319,456 km (0.111 R)
• M23: 18,843,049 km (0.078 R)
• M24: 19,453,558 km (0.098 R)
• M25: 21,037,649 km (0.119 R)
• M26: 23,747,914 km (0.085 R)
• M27: 24,730,922 km (0.1 R)
• M28: 29,441,160 km (0.083 R)
• M29: 32,710,921 km (0.07 R)
• M30: 33,149,691 km (0.113 R)
• M31: 40,336,971 km (0.118 R)
• M32: 40,841,565 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit