🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.93 AU - 1.05 AU

Year: 377 Days

Day: 27.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.7 AU - 1.94 AU

Year: 940 Days

Day: 35.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,113,709 km

• M1: 50,863 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.88 AU - 4.02 AU

Year: 2454 Days

Day: 22.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,113,709 km

• M1: 1,582,745 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.06 AU - 3.94 AU

Year: 2507 Days

Day: 27.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.35 AU - 4.37 AU

Year: 2904 Days

Day: 39.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 11.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.06 AU - 13.04 AU

Year: 15029 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,113,709 km

• M1: 144,362 km (0.078 R)
• M2: 1,123,779 km (0.104 R)
• M3: 1,859,801 km (0.04 R)
• M4: 2,277,927 km (0.117 R)
• M5: 2,721,185 km (0.071 R)
• M6: 3,329,151 km (0.084 R)
• M7: 6,995,795 km (0.065 R)
• M8: 8,099,827 km (0.111 R)
• M9: 8,506,285 km (0.091 R)
• M10: 9,854,012 km (0.1 R)
• M11: 11,289,104 km (0.088 R)
• M12: 14,157,942 km (0.098 R)
• M13: 15,917,812 km (0.084 R)
• M14: 17,548,429 km (0.066 R)
• M15: 20,459,304 km (0.118 R)
• M16: 23,105,840 km (0.106 R)
• M17: 24,092,139 km (0.1 R)
• M18: 24,680,358 km (0.076 R)
• M19: 33,120,520 km (0.087 R)
• M20: 36,532,997 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.2

Radius: 3.2

Gravity: 81.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.27 AU - 13.13 AU

Year: 17329 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,113,709 km

• M1: 39,943 km (0.071 R)
• M2: 155,133 km (0.089 R)
• M3: 449,691 km (0.119 R)
• M4: 795,262 km (0.053 R)
• M5: 1,061,696 km (0.087 R)
• M6: 1,594,115 km (0.078 R)
• M7: 2,263,565 km (0.116 R)
• M8: 2,554,234 km (0.073 R)
• M9: 3,431,775 km (0.093 R)
• M10: 3,546,666 km (0.09 R)
• M11: 3,907,197 km (0.112 R)
• M12: 7,003,424 km (0.106 R)
• M13: 7,142,102 km (0.041 R)
• M14: 8,215,466 km (0.047 R)
• M15: 8,421,612 km (0.106 R)
• M16: 11,875,677 km (0.094 R)
• M17: 12,205,690 km (0.047 R)
• M18: 12,953,081 km (0.049 R)
• M19: 13,092,207 km (0.099 R)
• M20: 14,167,367 km (0.1 R)
• M21: 16,737,459 km (0.093 R)
• M22: 18,437,040 km (0.093 R)
• M23: 19,328,643 km (0.115 R)
• M24: 25,072,154 km (0.082 R)
• M25: 26,499,019 km (0.063 R)
• M26: 30,118,390 km (0.085 R)
• M27: 35,664,432 km (0.069 R)
• M28: 36,212,558 km (0.052 R)
• M29: 40,800,725 km (0.044 R)
• M30: 41,853,445 km (0.07 R)
• M31: 51,456,432 km (0.041 R)
• M32: 60,661,787 km (0.077 R)
• M33: 60,856,264 km (0.087 R)
• M34: 62,427,341 km (0.045 R)
• M35: 70,046,061 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.5

Radius: 5.5

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.87 AU - 17.95 AU

Year: 23162 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,113,709 km

• M1: 68,366 km (0.114 R)
• M2: 274,961 km (0.074 R)
• M3: 522,396 km (0.049 R)
• M4: 765,792 km (0.04 R)
• M5: 1,664,725 km (0.088 R)
• M6: 1,858,454 km (0.106 R)
• M7: 3,572,547 km (0.102 R)
• M8: 3,930,235 km (0.101 R)
• M9: 4,566,774 km (0.063 R)
• M10: 5,228,894 km (0.065 R)
• M11: 5,519,264 km (0.093 R)
• M12: 8,467,987 km (0.106 R)
• M13: 10,404,233 km (0.097 R)
• M14: 12,108,452 km (0.072 R)
• M15: 13,445,109 km (0.107 R)
• M16: 14,631,719 km (0.117 R)
• M17: 15,292,343 km (0.092 R)
• M18: 16,672,832 km (0.097 R)
• M19: 20,791,112 km (0.082 R)
• M20: 24,721,796 km (0.084 R)
• M21: 25,421,765 km (0.107 R)
• M22: 30,296,411 km (0.117 R)
• M23: 31,776,084 km (0.088 R)
• M24: 33,162,557 km (0.083 R)
• M25: 35,024,601 km (0.044 R)
• M26: 38,332,510 km (0.12 R)
• M27: 43,170,654 km (0.051 R)
• M28: 44,014,686 km (0.085 R)
• M29: 47,679,983 km (0.088 R)
• M30: 49,678,610 km (0.068 R)
• M31: 52,302,258 km (0.085 R)
• M32: 53,454,461 km (0.099 R)
• M33: 57,620,313 km (0.102 R)
• M34: 65,477,492 km (0.028 R)
• M35: 65,921,499 km (0.112 R)
• M36: 68,627,425 km (0.116 R)
• M37: 76,694,640 km (0.078 R)
• M38: 80,446,105 km (0.059 R)
• M39: 83,013,953 km (0.086 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: 473 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit