🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 260 Days

Day: 33.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,390,511 km

• M1: 43,832 km (0.058 R)
• M2: 231,877 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.6 AU - 0.88 AU

Year: 288 Days

Day: 33.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,390,511 km

• M1: 82,279 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.93 AU

Year: 306 Days

Day: 12.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.68 AU - 1.04 AU

Year: 361 Days

Day: 25.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.7 AU - 1.1 AU

Year: 387 Days

Day: 44.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.2 AU - 1.72 AU

Year: 799 Days

Day: 39.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,390,511 km

• M1: 22,440 km (0.068 R)
• M2: 178,769 km (0.098 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 11.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.07 AU - 2.53 AU

Year: 1580 Days

Day: 8.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,390,511 km

• M1: 144,362 km (0.072 R)
• M2: 505,342 km (0.041 R)
• M3: 882,478 km (0.088 R)
• M4: 1,362,687 km (0.096 R)
• M5: 2,390,125 km (0.105 R)
• M6: 3,093,385 km (0.076 R)
• M7: 3,527,817 km (0.084 R)
• M8: 4,764,842 km (0.073 R)
• M9: 6,246,758 km (0.109 R)
• M10: 7,299,778 km (0.106 R)
• M11: 7,810,804 km (0.057 R)
• M12: 8,559,990 km (0.101 R)
• M13: 9,722,066 km (0.047 R)
• M14: 10,132,114 km (0.052 R)
• M15: 11,582,765 km (0.117 R)
• M16: 12,082,721 km (0.11 R)
• M17: 13,167,455 km (0.1 R)
• M18: 14,847,289 km (0.028 R)
• M19: 15,345,899 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 13.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.44 AU - 7 AU

Year: 6198 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,390,511 km

• M1: 171,140 km (0.115 R)
• M2: 628,161 km (0.075 R)
• M3: 1,190,500 km (0.072 R)
• M4: 1,813,126 km (0.074 R)
• M5: 2,697,848 km (0.057 R)
• M6: 3,442,696 km (0.065 R)
• M7: 4,094,045 km (0.1 R)
• M8: 4,580,986 km (0.105 R)
• M9: 5,561,750 km (0.118 R)
• M10: 6,014,732 km (0.092 R)
• M11: 6,523,066 km (0.113 R)
• M12: 7,695,165 km (0.077 R)
• M13: 13,563,590 km (0.081 R)
• M14: 14,336,114 km (0.059 R)
• M15: 17,124,618 km (0.119 R)
• M16: 18,397,247 km (0.032 R)
• M17: 20,059,130 km (0.091 R)
• M18: 21,266,833 km (0.103 R)
• M19: 24,800,185 km (0.081 R)
• M20: 25,489,233 km (0.102 R)
• M21: 26,348,823 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.6

Radius: 8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.91 AU - 14.61 AU

Year: 20650 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,390,511 km

• M1: 99,632 km (0.1 R)
• M2: 351,854 km (0.111 R)
• M3: 721,660 km (0.075 R)
• M4: 1,138,141 km (0.066 R)
• M5: 1,574,368 km (0.062 R)
• M6: 2,118,156 km (0.098 R)
• M7: 2,615,420 km (0.104 R)
• M8: 3,350,843 km (0.088 R)
• M9: 3,692,823 km (0.116 R)
• M10: 5,568,332 km (0.038 R)
• M11: 7,186,831 km (0.099 R)
• M12: 7,563,968 km (0.072 R)
• M13: 8,306,571 km (0.09 R)
• M14: 8,722,005 km (0.108 R)
• M15: 9,482,411 km (0.103 R)
• M16: 10,286,200 km (0.078 R)
• M17: 12,696,521 km (0.116 R)
• M18: 13,960,025 km (0.109 R)
• M19: 15,851,091 km (0.051 R)
• M20: 17,482,157 km (0.079 R)
• M21: 19,312,038 km (0.07 R)
• M22: 22,639,693 km (0.098 R)
• M23: 30,404,421 km (0.096 R)
• M24: 31,142,537 km (0.096 R)
• M25: 31,391,318 km (0.109 R)
• M26: 31,766,809 km (0.084 R)
• M27: 33,951,386 km (0.102 R)
• M28: 38,332,061 km (0.037 R)
• M29: 39,920,790 km (0.09 R)
• M30: 42,461,860 km (0.074 R)
• M31: 45,586,959 km (0.067 R)
• M32: 47,369,567 km (0.067 R)
• M33: 52,466,516 km (0.093 R)
• M34: 70,354,383 km (0.095 R)
• M35: 71,428,495 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.7

Radius: 4.5

Gravity: 37.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.04 AU - 17.06 AU

Year: 27780 Days

Day: 16.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,390,511 km

• M1: 58,343 km (0.117 R)
• M2: 267,032 km (0.086 R)
• M3: 489,783 km (0.109 R)
• M4: 719,865 km (0.062 R)
• M5: 866,471 km (0.047 R)
• M6: 1,725,163 km (0.101 R)
• M7: 2,454,303 km (0.028 R)
• M8: 3,158,909 km (0.067 R)
• M9: 3,589,751 km (0.07 R)
• M10: 3,853,043 km (0.044 R)
• M11: 4,720,710 km (0.077 R)
• M12: 6,255,435 km (0.075 R)
• M13: 8,663,063 km (0.094 R)
• M14: 9,690,052 km (0.114 R)
• M15: 10,396,304 km (0.115 R)
• M16: 10,795,581 km (0.115 R)
• M17: 12,055,195 km (0.041 R)
• M18: 12,200,903 km (0.116 R)
• M19: 15,114,022 km (0.07 R)
• M20: 15,283,517 km (0.101 R)
• M21: 21,296,154 km (0.043 R)
• M22: 26,198,028 km (0.117 R)
• M23: 32,079,618 km (0.114 R)
• M24: 34,512,678 km (0.101 R)
• M25: 35,102,542 km (0.108 R)
• M26: 36,606,449 km (0.117 R)
• M27: 37,219,801 km (0.119 R)
• M28: 46,184,453 km (0.099 R)
• M29: 53,093,032 km (0.099 R)
• M30: 60,445,618 km (0.076 R)
• M31: 60,873,019 km (0.115 R)
• M32: 61,302,215 km (0.099 R)
• M33: 62,166,891 km (0.064 R)
• M34: 68,216,928 km (0.104 R)
• M35: 71,027,423 km (0.07 R)
• M36: 83,569,410 km (0.059 R)
• M37: 86,784,418 km (0.046 R)
• M38: 90,918,106 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit