🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 157 Days

Day: 45.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 170 Days

Day: 24.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 197 Days

Day: 34.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.18 AU - 1.5 AU

Year: 597 Days

Day: 12.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,220,818 km

• M1: 395,686 km (0.09 R)
• M2: 428,000 km (0.086 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 8.6

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.77 AU - 9.59 AU

Year: 8194 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,220,818 km

• M1: 106,962 km (0.09 R)
• M2: 513,719 km (0.099 R)
• M3: 1,154,596 km (0.11 R)
• M4: 1,727,855 km (0.091 R)
• M5: 2,291,690 km (0.076 R)
• M6: 3,017,090 km (0.107 R)
• M7: 3,680,856 km (0.091 R)
• M8: 4,212,078 km (0.105 R)
• M9: 4,643,368 km (0.087 R)
• M10: 5,009,434 km (0.101 R)
• M11: 6,297,173 km (0.076 R)
• M12: 6,784,712 km (0.098 R)
• M13: 9,319,947 km (0.068 R)
• M14: 10,003,310 km (0.101 R)
• M15: 12,836,544 km (0.103 R)
• M16: 14,888,728 km (0.107 R)
• M17: 15,217,694 km (0.109 R)
• M18: 15,890,136 km (0.109 R)
• M19: 19,631,729 km (0.049 R)
• M20: 20,834,944 km (0.072 R)
• M21: 25,108,207 km (0.093 R)
• M22: 27,008,699 km (0.117 R)
• M23: 30,456,331 km (0.107 R)
• M24: 31,200,880 km (0.111 R)
• M25: 37,236,705 km (0.091 R)
• M26: 37,599,929 km (0.087 R)
• M27: 40,719,344 km (0.026 R)
• M28: 41,752,915 km (0.085 R)
• M29: 44,685,333 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.8

Radius: 4.4

Gravity: 44.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.43 AU - 18.23 AU

Year: 23109 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,220,818 km

• M1: 296,952 km (0.087 R)
• M2: 438,172 km (0.054 R)
• M3: 589,416 km (0.098 R)
• M4: 831,615 km (0.039 R)
• M5: 1,829,732 km (0.07 R)
• M6: 1,992,344 km (0.075 R)
• M7: 2,513,992 km (0.094 R)
• M8: 3,354,882 km (0.12 R)
• M9: 3,921,259 km (0.063 R)
• M10: 5,322,393 km (0.078 R)
• M11: 7,632,483 km (0.047 R)
• M12: 8,947,598 km (0.118 R)
• M13: 9,719,673 km (0.088 R)
• M14: 9,965,911 km (0.105 R)
• M15: 10,470,804 km (0.115 R)
• M16: 13,029,825 km (0.109 R)
• M17: 17,650,305 km (0.104 R)
• M18: 18,955,397 km (0.111 R)
• M19: 24,029,308 km (0.119 R)
• M20: 25,280,993 km (0.088 R)
• M21: 28,037,035 km (0.104 R)
• M22: 29,167,994 km (0.096 R)
• M23: 30,854,710 km (0.067 R)
• M24: 32,059,721 km (0.073 R)
• M25: 33,435,124 km (0.095 R)
• M26: 38,405,364 km (0.092 R)
• M27: 38,712,189 km (0.117 R)
• M28: 39,330,627 km (0.111 R)
• M29: 40,905,743 km (0.06 R)
• M30: 41,386,251 km (0.051 R)
• M31: 45,367,499 km (0.091 R)
• M32: 49,960,154 km (0.05 R)
• M33: 50,509,327 km (0.113 R)
• M34: 53,505,773 km (0.104 R)
• M35: 53,696,959 km (0.093 R)
• M36: 71,661,120 km (0.118 R)
• M37: 75,437,419 km (0.114 R)
• M38: 79,592,650 km (0.057 R)
• M39: 81,347,133 km (0.069 R)
• M40: 83,640,469 km (0.063 R)
• M41: 87,028,711 km (0.116 R)
• M42: 87,557,988 km (0.057 R)
• M43: 89,427,214 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.8

Radius: 6.3

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.05 AU - 18.81 AU

Year: 25640 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,220,818 km

• M1: 78,539 km (0.1 R)
• M2: 447,597 km (0.086 R)
• M3: 877,840 km (0.032 R)
• M4: 1,755,830 km (0.118 R)
• M5: 2,015,083 km (0.105 R)
• M6: 2,789,851 km (0.069 R)
• M7: 3,032,199 km (0.068 R)
• M8: 3,288,460 km (0.069 R)
• M9: 4,425,853 km (0.068 R)
• M10: 4,908,456 km (0.072 R)
• M11: 5,890,865 km (0.101 R)
• M12: 12,826,372 km (0.097 R)
• M13: 13,574,660 km (0.089 R)
• M14: 16,596,986 km (0.098 R)
• M15: 19,162,290 km (0.114 R)
• M16: 19,744,525 km (0.098 R)
• M17: 21,251,425 km (0.118 R)
• M18: 24,719,702 km (0.095 R)
• M19: 26,230,191 km (0.113 R)
• M20: 29,178,915 km (0.118 R)
• M21: 30,339,346 km (0.119 R)
• M22: 33,304,974 km (0.086 R)
• M23: 33,723,848 km (0.074 R)
• M24: 35,434,350 km (0.087 R)
• M25: 36,754,551 km (0.089 R)
• M26: 37,501,942 km (0.052 R)
• M27: 43,185,465 km (0.113 R)
• M28: 44,017,677 km (0.098 R)
• M29: 54,465,892 km (0.115 R)
• M30: 60,466,711 km (0.118 R)
• M31: 72,819,157 km (0.11 R)
• M32: 73,053,876 km (0.068 R)
• M33: 73,289,044 km (0.085 R)
• M34: 74,949,281 km (0.082 R)
• M35: 75,668,398 km (0.094 R)
• M36: 76,634,352 km (0.091 R)
• M37: 79,333,247 km (0.117 R)
• M38: 88,074,699 km (0.056 R)
• M39: 88,608,016 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit