🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.59 AU - 0.79 AU

Year: 204 Days

Day: 17.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,737,920 km

• M1: 40,391 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.05 AU

Year: 289 Days

Day: 16.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.72 AU - 1.08 AU

Year: 304 Days

Day: 37.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 14.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.8 AU - 6.04 AU

Year: 4498 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,737,920 km

• M1: 175,478 km (0.115 R)
• M2: 627,862 km (0.081 R)
• M3: 1,734,139 km (0.085 R)
• M4: 2,735,397 km (0.036 R)
• M5: 3,750,718 km (0.082 R)
• M6: 4,383,218 km (0.076 R)
• M7: 5,031,425 km (0.085 R)
• M8: 5,624,880 km (0.037 R)
• M9: 9,960,226 km (0.065 R)
• M10: 11,847,852 km (0.119 R)
• M11: 13,963,914 km (0.066 R)
• M12: 18,933,107 km (0.111 R)
• M13: 27,555,629 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 9.9

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.16 AU - 9.28 AU

Year: 7646 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,737,920 km

• M1: 123,269 km (0.105 R)
• M2: 468,840 km (0.054 R)
• M3: 1,053,618 km (0.045 R)
• M4: 2,079,859 km (0.098 R)
• M5: 2,553,935 km (0.053 R)
• M6: 3,252,557 km (0.042 R)
• M7: 4,073,550 km (0.118 R)
• M8: 6,020,118 km (0.079 R)
• M9: 6,837,670 km (0.038 R)
• M10: 7,370,537 km (0.099 R)
• M11: 10,118,351 km (0.087 R)
• M12: 11,168,678 km (0.1 R)
• M13: 11,962,444 km (0.111 R)
• M14: 12,736,763 km (0.104 R)
• M15: 15,260,628 km (0.076 R)
• M16: 15,776,741 km (0.073 R)
• M17: 16,438,113 km (0.101 R)
• M18: 18,172,252 km (0.102 R)
• M19: 18,825,546 km (0.041 R)
• M20: 19,948,876 km (0.06 R)
• M21: 21,037,051 km (0.096 R)
• M22: 21,676,432 km (0.106 R)
• M23: 22,082,590 km (0.109 R)
• M24: 30,900,787 km (0.09 R)
• M25: 32,040,573 km (0.069 R)
• M26: 32,356,224 km (0.078 R)
• M27: 32,780,334 km (0.028 R)
• M28: 33,208,184 km (0.085 R)
• M29: 35,068,134 km (0.085 R)
• M30: 41,063,419 km (0.116 R)
• M31: 41,560,682 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 14.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.02 AU - 12.36 AU

Year: 13343 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,737,920 km

• M1: 459,265 km (0.102 R)
• M2: 1,104,631 km (0.077 R)
• M3: 2,657,157 km (0.105 R)
• M4: 4,177,072 km (0.09 R)
• M5: 4,707,995 km (0.073 R)
• M6: 7,908,641 km (0.097 R)
• M7: 9,317,703 km (0.058 R)
• M8: 10,836,870 km (0.104 R)
• M9: 17,358,140 km (0.115 R)
• M10: 20,272,755 km (0.119 R)
• M11: 34,987,052 km (0.093 R)
• M12: 35,672,360 km (0.101 R)
• M13: 40,347,743 km (0.082 R)
• M14: 44,878,164 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 9.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.34 AU - 12.38 AU

Year: 13648 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,737,920 km

• M1: 131,347 km (0.096 R)
• M2: 530,474 km (0.041 R)
• M3: 1,193,193 km (0.084 R)
• M4: 1,746,854 km (0.114 R)
• M5: 2,783,418 km (0.075 R)
• M6: 3,246,423 km (0.1 R)
• M7: 3,781,834 km (0.068 R)
• M8: 4,116,933 km (0.105 R)
• M9: 5,632,360 km (0.037 R)
• M10: 21,519,205 km (0.083 R)
• M11: 26,992,542 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 10.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.6 AU - 12.6 AU

Year: 15003 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,737,920 km

• M1: 132,544 km (0.044 R)
• M2: 527,931 km (0.059 R)
• M3: 906,563 km (0.102 R)
• M4: 1,273,527 km (0.07 R)
• M5: 2,082,552 km (0.113 R)
• M6: 3,609,348 km (0.08 R)
• M7: 4,048,567 km (0.102 R)
• M8: 5,471,692 km (0.067 R)
• M9: 7,248,615 km (0.114 R)
• M10: 8,243,890 km (0.117 R)
• M11: 9,061,442 km (0.055 R)
• M12: 9,876,152 km (0.053 R)
• M13: 10,798,124 km (0.069 R)
• M14: 11,966,483 km (0.052 R)
• M15: 13,560,449 km (0.116 R)
• M16: 14,121,889 km (0.103 R)
• M17: 21,740,610 km (0.069 R)
• M18: 28,299,429 km (0.117 R)
• M19: 30,989,797 km (0.099 R)
• M20: 33,591,005 km (0.115 R)
• M21: 37,281,285 km (0.111 R)
• M22: 38,942,420 km (0.114 R)
• M23: 40,364,049 km (0.108 R)
• M24: 41,672,731 km (0.081 R)
• M25: 44,681,892 km (0.096 R)
• M26: 51,129,261 km (0.105 R)
• M27: 54,222,646 km (0.098 R)
• M28: 62,305,568 km (0.087 R)
• M29: 63,077,942 km (0.073 R)
• M30: 64,839,158 km (0.043 R)
• M31: 66,632,836 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.2

Radius: 4.3

Gravity: 23.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.18 AU - 22.32 AU

Year: 31286 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,737,920 km

• M1: 53,406 km (0.093 R)
• M2: 190,288 km (0.115 R)
• M3: 787,034 km (0.105 R)
• M4: 937,081 km (0.109 R)
• M5: 1,296,116 km (0.085 R)
• M6: 1,456,634 km (0.087 R)
• M7: 1,760,318 km (0.07 R)
• M8: 1,897,051 km (0.048 R)
• M9: 2,397,306 km (0.092 R)
• M10: 2,590,586 km (0.045 R)
• M11: 5,096,351 km (0.059 R)
• M12: 6,365,988 km (0.065 R)
• M13: 6,880,156 km (0.109 R)
• M14: 7,171,872 km (0.081 R)
• M15: 8,313,004 km (0.04 R)
• M16: 10,243,714 km (0.113 R)
• M17: 10,560,114 km (0.104 R)
• M18: 10,883,095 km (0.094 R)
• M19: 11,891,385 km (0.112 R)
• M20: 12,170,385 km (0.117 R)
• M21: 13,707,802 km (0.106 R)
• M22: 15,701,045 km (0.101 R)
• M23: 16,121,714 km (0.074 R)
• M24: 17,970,594 km (0.06 R)
• M25: 19,858,519 km (0.083 R)
• M26: 20,749,524 km (0.103 R)
• M27: 29,362,472 km (0.092 R)
• M28: 31,172,307 km (0.041 R)
• M29: 31,436,646 km (0.106 R)
• M30: 34,024,241 km (0.086 R)
• M31: 50,735,968 km (0.087 R)
• M32: 57,595,031 km (0.107 R)
• M33: 61,660,203 km (0.059 R)
• M34: 61,868,294 km (0.087 R)
• M35: 65,262,370 km (0.089 R)
• M36: 67,225,094 km (0.041 R)
• M37: 69,451,559 km (0.11 R)
• M38: 82,581,316 km (0.097 R)
• M39: 85,133,605 km (0.1 R)
• M40: 86,951,070 km (0.107 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit